Weather archive in Porvoo
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2025 December 27, Saturday | 13 | 3.2 38 | 745.6 29.35 994.05 994.05 | 747.8 29.44 996.98 996.98 | -2.8 -0.11 -3.73 -3.73 | 72 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -1.5 29 | No precipitation No precipitation | 1 | |||||||||||||
12 | 3.6 38 | 746.5 29.39 995.25 995.25 | 748.6 29.47 998.05 998.05 | -3.4 -0.13 -4.53 -4.53 | 77 | Wind blowing from the north-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 40%. 4/10. 3 oktas | No significant weather observed. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 50.0 31.1 | -0.1 32 | No precipitation No precipitation | 1 | ||||||||||||
11 | 3.3 38 | 747.1 29.41 996.05 996.05 | 749.3 29.5 998.98 998.98 | -4.2 -0.17 -5.6 -5.6 | 91 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | Showers or intermittent precipitation. | Blowing phenomena, visibility reduced. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 50.0 31.1 | 1.9 35 | No precipitation No precipitation | 1 | ||||||||||
10 | 2.4 36 | 748.4 29.46 997.78 997.78 | 750.6 29.55 1000.72 1000.72 | -4.7 -0.19 -6.27 -6.27 | 99 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 60%. 6/10. 5 oktas | 200-300 656-984 | 50.0 31.1 | 2.2 36 | No precipitation No precipitation | 1 | ||||||||||||
09 | 2.1 36 | 749.9 29.52 999.78 999.78 | 752.1 29.61 1002.72 1002.72 | -4.9 -0.19 -6.53 -6.53 | 100 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 100-200 328-656 | 50.0 31.1 | 2.1 36 | No precipitation No precipitation | 1 | ||||||||||||
08 | 1.2 34 | 751.3 29.58 1001.65 1001.65 | 753.4 29.66 1004.45 1004.45 | -4.7 -0.19 -6.27 -6.27 | 100 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | Drizzle. | 0.0 32 | 2.6 37 | 100%. 10/10. 8 oktas | 50-100 164-328 | 12.0 7.5 | 1.2 34 | No precipitation No precipitation | 12 | ||||||||
07 | 0.7 33 | 753.1 29.65 1004.05 1004.05 | 755.3 29.74 1006.98 1006.98 | -4.5 -0.18 -6 -6 | 100 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Fog | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.7 1.1 | 0.7 33 | No precipitation No precipitation | 1 | ||||||||||||
06 | 0.4 33 | 754.8 29.72 1006.32 1006.32 | 757.0 29.8 1009.25 1009.25 | -4.6 -0.18 -6.13 -6.13 | 100 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Fog or ice fog, has become thinner during the past hour. | 100%. 10/10. 8 oktas | 50-100 164-328 | 0.9 0.6 | 0.4 33 | No precipitation No precipitation | 1 | ||||||||||||
05 | 0.1 32 | 756.0 29.76 1007.92 1007.92 | 758.2 29.85 1010.85 1010.85 | -4.4 -0.17 -5.87 -5.87 | 99 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog | Fog | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.3 0.2 | 0.0 32 | No precipitation No precipitation | 1 | ||||||||||||
04 | 0.3 33 | 757.6 29.83 1010.05 1010.05 | 759.9 29.92 1013.12 1013.12 | -3.9 -0.15 -5.2 -5.2 | 99 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, no appreciable change during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.4 0.3 | 0.2 32 | No precipitation No precipitation | 1 | |||||||||||||
03 | 0.5 33 | 759.4 29.9 1012.45 1012.45 | 761.6 29.98 1015.38 1015.38 | -2.7 -0.11 -3.6 -3.6 | 99 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, has become thinner during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.3 0.2 | 0.4 33 | No precipitation No precipitation | 1 | |||||||||||||
02 | 0.7 33 | 760.4 29.94 1013.78 1013.78 | 762.7 30.03 1016.85 1016.85 | -2.5 -0.1 -3.33 -3.33 | 99 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, has begun or become thicker during the past hour. | Fog | Visibility reduced. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.2 0.1 | 0.6 33 | No precipitation No precipitation | 1 | |||||||||||
01 | 1.2 34 | 761.5 29.98 1015.25 1015.25 | 763.6 30.06 1018.05 1018.05 | -1.7 -0.07 -2.27 -2.27 | 99 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, has begun or become thicker during the past hour. | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | 0.4 0.3 | 1.1 34 | No precipitation No precipitation | 1 | |||||||||||||
00 | 1.6 35 | 762.1 30 1016.05 1016.05 | 764.2 30.09 1018.85 1018.85 | -1.3 -0.05 -1.73 -1.73 | 99 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Mist. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | 1.4 0.9 | 1.4 35 | No precipitation No precipitation | 1 | ||||||||||||
| December 26, Friday | 23 | 1.6 35 | 762.9 30.04 1017.12 1017.12 | 765.1 30.12 1020.05 1020.05 | -0.7 -0.03 -0.93 -0.93 | 99 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Mist. | Visibility reduced. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | 4.1 2.6 | 1.4 35 | No precipitation No precipitation | 1 | ||||||||||
22 | 1.7 35 | 763.2 30.05 1017.52 1017.52 | 765.4 30.13 1020.45 1020.45 | -0.2 -0.01 -0.27 -0.27 | 98 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 50-100 164-328 | 19.0 11.8 | 1.4 35 | No precipitation No precipitation | 1 | ||||||||||||
21 | 2.2 36 | 763.4 30.06 1017.78 1017.78 | 765.6 30.14 1020.72 1020.72 | -0.3 -0.01 -0.4 -0.4 | 96 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 50.0 31.1 | 1.6 35 | No precipitation No precipitation | 1 | ||||||||||||
20 | 2.5 37 | 763.6 30.06 1018.05 1018.05 | 765.8 30.15 1020.98 1020.98 | -0.2 -0.01 -0.27 -0.27 | 95 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 1.0 34 | 3.2 38 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 50.0 31.1 | 1.8 35 | No precipitation No precipitation | 12 | ||||||||||
19 | 2.5 37 | 763.4 30.06 1017.78 1017.78 | 765.7 30.15 1020.85 1020.85 | -0.2 -0.01 -0.27 -0.27 | 95 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 50.0 31.1 | 1.7 35 | No precipitation No precipitation | 1 | ||||||||||||
18 | 2.0 36 | 763.7 30.07 1018.18 1018.18 | 765.9 30.15 1021.12 1021.12 | 0.2 0.01 0.27 0.27 | 97 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 200-300 656-984 | 50.0 31.1 | 1.5 35 | No precipitation No precipitation | 1 | ||||||||||||
17 | 2.9 37 | 763.8 30.07 1018.32 1018.32 | 766.0 30.16 1021.25 1021.25 | 0.2 0.01 0.27 0.27 | 94 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 50.0 31.1 | 2.0 36 | No precipitation No precipitation | 1 | ||||||||||||
16 | 2.7 37 | 763.6 30.06 1018.05 1018.05 | 765.7 30.15 1020.85 1020.85 | 0.0 0 0 0 | 95 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 50.0 31.1 | 1.9 35 | No precipitation No precipitation | 1 | ||||||||||||
15 | 2.7 37 | 763.5 30.06 1017.92 1017.92 | 765.7 30.15 1020.85 1020.85 | 0.3 0.01 0.4 0.4 | 93 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | 1.7 35 | No precipitation No precipitation | 1 | ||||||||||||||
14 | 3.2 38 | 763.6 30.06 1018.05 1018.05 | 765.7 30.15 1020.85 1020.85 | 0.3 0.01 0.4 0.4 | 91 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No significant weather observed. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 50.0 31.1 | 1.9 35 | No precipitation No precipitation | 1 | ||||||||||||
13 | 2.7 37 | 763.6 30.06 1018.05 1018.05 | 765.9 30.15 1021.12 1021.12 | 0.4 0.02 0.53 0.53 | 91 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No significant weather observed. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 200-300 656-984 | 50.0 31.1 | 1.4 35 | No precipitation No precipitation | 1 | ||||||||||||