Weather archive in London / Heathrow (airport)

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Weather archive at the airport ( +8 °C )

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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 April 17, Thursday	00	7.6 46	755.8 29.76 1007.65 1007.65	758.2 29.85 1010.85 1010.85	0.6 0.02 0.8 0.8	78	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											45.0 28.0	3.9 39
April 16, Wednesday	23	8.8 48	755.7 29.75 1007.52 1007.52	758.0 29.84 1010.58 1010.58	1.3 0.05 1.73 1.73	70	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											50.0 31.1	3.6 38
	22	9.7 49	755.7 29.75 1007.52 1007.52	757.9 29.84 1010.45 1010.45	2.0 0.08 2.67 2.67	63	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				8.6 47	16.0 61						55.0 34.2	3.0 37	0.2 0.01	12
	21	10.7 51	755.2 29.73 1006.85 1006.85	757.5 29.82 1009.92 1009.92	1.8 0.07 2.4 2.4	55	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											45.0 28.0	2.0 36
	20	11.6 53	754.4 29.7 1005.78 1005.78	756.7 29.79 1008.85 1008.85	1.4 0.06 1.87 1.87	51	Wind blowing from the south-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			no clouds no clouds no clouds											60.0 37.3	1.8 35
	19	12.9 55	753.7 29.67 1004.85 1004.85	756.0 29.76 1007.92 1007.92	1.2 0.05 1.6 1.6	47	Wind blowing from the south-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				8.6 47	16.0 61		10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			65.0 40.4	1.7 35	0.2 0.01	12
	18	13.6 56	753.4 29.66 1004.45 1004.45	755.7 29.75 1007.52 1007.52	1.2 0.05 1.6 1.6	45	Wind blowing from the south-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			65.0 40.4	1.8 35
	17	14.9 59	753.0 29.65 1003.92 1003.92	755.2 29.73 1006.85 1006.85	1.1 0.04 1.47 1.47	39	Wind blowing from the south-southwest	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			65.0 40.4	1.1 34
	16	15.2 59	752.5 29.63 1003.25 1003.25	754.7 29.71 1006.18 1006.18	1.2 0.05 1.6 1.6	27	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			no clouds no clouds no clouds											71.0 44.1	-3.6 26
	15	15.7 60	752.2 29.61 1002.85 1002.85	754.4 29.7 1005.78 1005.78	1.1 0.04 1.47 1.47	33	Wind blowing from the south-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 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	2000-2500 6562-8202			60.0 37.3	-0.7 31
	14	15.2 59	751.9 29.6 1002.45 1002.45	754.1 29.69 1005.38 1005.38	1.5 0.06 2 2	37	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 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							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			50.0 31.1	0.6 33
	13	14.9 59	751.3 29.58 1001.65 1001.65	753.5 29.67 1004.58 1004.58	1.3 0.05 1.73 1.73	41	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	1000-1500 3281-4921			45.0 28.0	1.6 35	0.2 0.01	6
	12	11.3 52	751.1 29.57 1001.38 1001.38	753.4 29.66 1004.45 1004.45	1.9 0.07 2.53 2.53	72	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Precipitation						100%. 10/10. 8 oktas	1000-1500 3281-4921			55.0 34.2	6.4 44
	11	14.0 57	750.6 29.55 1000.72 1000.72	752.8 29.64 1003.65 1003.65		49					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	1000-1500 3281-4921				3.5 38
	10	11.5 53	750.0 29.53 999.92 999.92	752.2 29.61 1002.85 1002.85	2.2 0.09 2.93 2.93	57	Wind blowing from the south-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas				8.4 47	12.0 54		100%. 10/10. 8 oktas	600-1000 1968-3281			55.0 34.2	3.1 38	No precipitation No precipitation	12
	09	10.2 50	749.2 29.5 998.85 998.85	751.5 29.59 1001.92 1001.92	2.1 0.08 2.8 2.8	61	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	600-1000 1968-3281			71.0 44.1	3.0 37
	08	8.9 48	748.6 29.47 998.05 998.05	750.8 29.56 1000.98 1000.98	2.1 0.08 2.8 2.8	67	Wind blowing from the south-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	600-1000 1968-3281			65.0 40.4	3.0 37
	07	8.8 48	747.8 29.44 996.98 996.98	750.1 29.53 1000.05 1000.05	1.6 0.06 2.13 2.13	70	Wind blowing from the south-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas				8.4 47	14.2 58		100%. 10/10. 8 oktas	600-1000 1968-3281			50.0 31.1	3.5 38	No precipitation No precipitation	12
	06	8.8 48	747.1 29.41 996.05 996.05	749.5 29.51 999.25 999.25	0.8 0.03 1.07 1.07	71	Wind blowing from the south	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	600-1000 1968-3281			40.0 24.9	3.8 39
	05	8.8 48	746.5 29.39 995.25 995.25	748.9 29.48 998.45 998.45	0.3 0.01 0.4 0.4	71	Wind blowing from the south-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			40.0 24.9	3.7 39
	04	8.4 47	746.2 29.38 994.85 994.85	748.4 29.46 997.78 997.78	0.2 0.01 0.27 0.27	75	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			40.0 24.9	4.2 40
	03	8.6 47	746.3 29.38 994.99 994.99	748.6 29.47 998.05 998.05	0.4 0.02 0.53 0.53	75	Wind blowing from the south-southeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			40.0 24.9	4.4 40
	02	8.6 47	746.2 29.38 994.85 994.85	748.5 29.47 997.92 997.92	0.5 0.02 0.67 0.67	75	Wind blowing from the south	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			40.0 24.9	4.3 40
	01	9.1 48	746.0 29.37 994.59 994.59	748.3 29.46 997.65 997.65	0.9 0.04 1.2 1.2	75	Wind blowing from the south	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			35.0 21.8	4.9 41	No precipitation No precipitation	6
	00	9.5 49	745.9 29.37 994.45 994.45	748.2 29.46 997.52 997.52	1.0 0.04 1.33 1.33	76	Wind blowing from the south-southeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Drizzle (not freezing) or snow grains.						100%. 10/10. 8 oktas	300-600 984-1968			35.0 21.8	5.4 42

Period	Mean value	Minimum value (date)	Maximum value (date)	Number of observations
10.04.2025 - 16.04.2025, all days	+9.8 +50.0	+3.4 +38.0 (13.04.2025)	+19.7 +67.0 (16.04.2025)	56

Period	Mean value	Minimum value (date)	Maximum value (date)	Number of observations
10.04.2025 - 16.04.2025, all days	762.2 30.0 1016.2 1016.2	755.0 29.7 1006.6 1006.6 (10.04.2025)	766.7 30.2 1022.2 1022.2 (15.04.2025)	56

Period	Mean value	Minimum value (date)	Maximum value (date)	Number of observations
10.04.2025 - 16.04.2025, all days	765.2 30.1 1020.2 1020.2	757.8 29.8 1010.3 1010.3 (12.04.2025)	769.6 30.3 1026.1 1026.1 (16.04.2025)	56

Period	Mean value	Minimum value (date)	Number of observations
10.04.2025 - 16.04.2025, all days	59	30 (11.04.2025)	56

Period	N	NNE	NE	ENE	E	ESE	SE	SSE	S	SSW	SW	WSW	W	WNW	NW	NNW	variable wind direction	calm	Number of observations
10.04.2025 - 16.04.2025, all days	7.1 %	14.3 %	14.3 %	5.4 %	5.4 %	0 %	3.6 %	1.8 %	3.6 %	12.5 %	16.1 %	7.1 %	1.8 %	1.8 %	3.6 %	1.8 %	0 %	0 %	56

Period	Total precipitation	Maximum value (date)	Number of days with precipitation	Number of observations
10.04.2025 - 16.04.2025, all days	3.6 0.1	3.0 in 12 h 0.1 in 12 h (12.04.2025)	2	14

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Mon	Tue	Wed	Thu	Fri	Sat	Sun
31	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30	1	2	3	4