Weather archive in London / Heathrow (airport)
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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 September 17, Wednesday | 04 | 13.0 55 | 761.5 29.98 1015.25 1015.25 | 763.8 30.07 1018.32 1018.32 | -1.2 -0.05 -1.6 -1.6 | 91 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 6.0 3.7 | 11.6 53 | |||||||||||||||
03 | 13.0 55 | 762.0 30 1015.92 1015.92 | 764.2 30.09 1018.85 1018.85 | -0.7 -0.03 -0.93 -0.93 | 90 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 27.0 16.8 | 11.3 52 | ||||||||||||||||
02 | 13.2 56 | 762.4 30.02 1016.45 1016.45 | 764.8 30.11 1019.65 1019.65 | -0.3 -0.01 -0.4 -0.4 | 85 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 30.0 18.6 | 10.7 51 | ||||||||||||||||
01 | 13.4 56 | 762.7 30.03 1016.85 1016.85 | 765.1 30.12 1020.05 1020.05 | -0.1 -0 -0.13 -0.13 | 80 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 10.0 50 | No precipitation No precipitation | 6 | |||||||||||||||
00 | 13.4 56 | 762.7 30.03 1016.85 1016.85 | 765.1 30.12 1020.05 1020.05 | 0.0 0 0 0 | 77 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 9.4 49 | |||||||||||||||||
| September 16, Tuesday | 23 | 13.7 57 | 762.7 30.03 1016.85 1016.85 | 765.0 30.12 1019.92 1019.92 | 0.3 0.01 0.4 0.4 | 73 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 8.9 48 | ||||||||||||||||
22 | 13.9 57 | 762.8 30.03 1016.98 1016.98 | 765.1 30.12 1020.05 1020.05 | 0.8 0.03 1.07 1.07 | 71 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 13.8 57 | 20.3 69 | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 35.0 21.8 | 8.6 47 | No precipitation No precipitation | 12 | |||||||||||||
21 | 14.6 58 | 762.7 30.03 1016.85 1016.85 | 765.0 30.12 1019.92 1019.92 | 0.9 0.04 1.2 1.2 | 67 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 55.0 34.2 | 8.5 47 | |||||||||||||||||||
20 | 15.4 60 | 762.4 30.02 1016.45 1016.45 | 764.6 30.1 1019.38 1019.38 | 0.5 0.02 0.67 0.67 | 62 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 55.0 34.2 | 8.1 47 | |||||||||||||||||||
19 | 16.5 62 | 762.0 30 1015.92 1015.92 | 764.2 30.09 1018.85 1018.85 | 59 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 11.9 53 | 20.2 68 | 60.0 37.3 | 8.3 47 | No precipitation No precipitation | 12 | ||||||||||||||||
18 | 17.9 64 | 761.8 29.99 1015.65 1015.65 | 764.1 30.08 1018.72 1018.72 | 0.2 0.01 0.27 0.27 | 51 | Wind blowing from the west-southwest | Fresh breeze (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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 71.0 44.1 | 7.6 46 | |||||||||||||||||
17 | 18.2 65 | 761.9 30 1015.78 1015.78 | 764.2 30.09 1018.85 1018.85 | 0.3 0.01 0.4 0.4 | 48 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 71.0 44.1 | 6.9 44 | |||||||||||||||||
16 | 19.1 66 | 761.8 29.99 1015.65 1015.65 | 763.9 30.07 1018.45 1018.45 | 0.0 0 0 0 | 45 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 71.0 44.1 | 6.9 44 | |||||||||||||||||
15 | 19.2 67 | 761.6 29.98 1015.38 1015.38 | 763.9 30.07 1018.45 1018.45 | 0.2 0.01 0.27 0.27 | 44 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 6.7 44 | |||||||||||||||||
14 | 19.2 67 | 761.6 29.98 1015.38 1015.38 | 763.9 30.07 1018.45 1018.45 | 0.6 0.02 0.8 0.8 | 45 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 7.0 45 | |||||||||||||||||
13 | 18.2 65 | 761.8 29.99 1015.65 1015.65 | 764.0 30.08 1018.58 1018.58 | 1.2 0.05 1.6 1.6 | 52 | Wind blowing from the west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 8.0 46 | No precipitation No precipitation | 6 | |||||||||||||||
12 | 17.6 64 | 761.4 29.98 1015.12 1015.12 | 763.6 30.06 1018.05 1018.05 | 1.1 0.04 1.47 1.47 | 52 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 55.0 34.2 | 7.7 46 | |||||||||||||||||
11 | 17.0 63 | 761.0 29.96 1014.58 1014.58 | 763.3 30.05 1017.65 1017.65 | 1.0 0.04 1.33 1.33 | 56 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 65.0 40.4 | 8.2 47 | |||||||||||||||||
10 | 16.3 61 | 760.6 29.94 1014.05 1014.05 | 762.8 30.03 1016.98 1016.98 | 1.3 0.05 1.73 1.73 | 63 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | no clouds no clouds no clouds | 11.5 53 | 16.3 61 | 50.0 31.1 | 9.2 49 | No precipitation No precipitation | 12 | |||||||||||||||
09 | 14.4 58 | 760.3 29.93 1013.65 1013.65 | 762.6 30.02 1016.72 1016.72 | 1.5 0.06 2 2 | 73 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 9.5 49 | |||||||||||||||||||
08 | 12.7 55 | 760.0 29.92 1013.25 1013.25 | 762.2 30.01 1016.18 1016.18 | 1.5 0.06 2 2 | 81 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | 35.0 21.8 | 9.5 49 | |||||||||||||||||||
07 | 12.0 54 | 759.3 29.89 1012.32 1012.32 | 761.5 29.98 1015.25 1015.25 | 1.1 0.04 1.47 1.47 | 81 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 11.5 53 | 16.8 62 | 30.0 18.6 | 8.8 48 | No precipitation No precipitation | 12 | |||||||||||||||
06 | 11.7 53 | 758.8 29.87 1011.65 1011.65 | 761.0 29.96 1014.58 1014.58 | 0.9 0.04 1.2 1.2 | 84 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 9.1 48 | |||||||||||||||||||
05 | 11.7 53 | 758.5 29.86 1011.25 1011.25 | 760.7 29.95 1014.18 1014.18 | 1.2 0.05 1.6 1.6 | 84 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 28.0 17.4 | 9.1 48 | |||||||||||||||||||
04 | 12.2 54 | 758.2 29.85 1010.85 1010.85 | 760.5 29.94 1013.92 1013.92 | 1.0 0.04 1.33 1.33 | 83 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 9.3 49 | |||||||||||||||||||