Weather archive in Belfast / Aldergrove (airport)

See on map

Weather archive at the airport ( +7 °C )

Weather forecast

View weather archive

Download weather archive

Weather statistics

To receive explanations, hover over the appropriate heading

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 3, Wednesday	20	6.7 44	741.7 29.2 988.85 988.85	747.4 29.43 996.45 996.45	-1.2 -0.05 -1.6 -1.6	87	Wind blowing from the south-east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas							20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			18.0 11.2	4.6 40
	19	6.8 44	742.2 29.22 989.52 989.52	747.9 29.44 997.12 997.12	-1.0 -0.04 -1.33 -1.33	88	Wind blowing from the south-southeast	Gentle breeze (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							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			18.0 11.2	4.9 41
	18	6.6 44	742.6 29.24 990.05 990.05	748.3 29.46 997.65 997.65	-0.8 -0.03 -1.07 -1.07	91	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				3.9 39	6.7 44		100%. 10/10. 8 oktas	1000-1500 3281-4921			15.0 9.3	5.2 41	0.8 0.03	12
	17	6.3 43	742.9 29.25 990.45 990.45	748.6 29.47 998.05 998.05	-1.0 -0.04 -1.33 -1.33	92	Wind blowing from the south-southeast	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	300-600 984-1968			14.0 8.7	5.1 41
	16	6.1 43	743.2 29.26 990.85 990.85	748.9 29.48 998.45 998.45	-0.9 -0.04 -1.2 -1.2	95	Wind blowing from the south-southeast	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	100-200 328-656			11.0 6.8	5.3 42
	15	5.7 42	743.4 29.27 991.12 991.12	749.2 29.5 998.85 998.85	-1.0 -0.04 -1.33 -1.33	96	Wind blowing from the south	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	50-100 164-328			11.0 6.8	5.1 41
	14	5.7 42	743.9 29.29 991.79 991.79	749.7 29.52 999.52 999.52	-0.7 -0.03 -0.93 -0.93	97	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							100%. 10/10. 8 oktas	100-200 328-656			12.0 7.5	5.3 42
	13	5.2 41	744.1 29.3 992.05 992.05	749.9 29.52 999.78 999.78	-0.6 -0.02 -0.8 -0.8	99	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	Less than 50 Less than 50			6.0 3.7	5.0 41
	12	4.8 41	744.4 29.31 992.45 992.45	750.1 29.53 1000.05 1000.05	-0.3 -0.01 -0.4 -0.4	98	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	Less than 50 Less than 50			2.7 1.7	4.5 40	0.8 0.03	6
	11	4.3 40	744.6 29.31 992.72 992.72	750.4 29.54 1000.45 1000.45	0.1 0 0.13 0.13	98	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	Less than 50 Less than 50			1.8 1.1	4.0 39
	10	4.2 40	744.7 29.32 992.85 992.85	750.6 29.55 1000.72 1000.72	0.6 0.02 0.8 0.8	97	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			5.0 3.1	3.7 39
	09	4.1 39	744.7 29.32 992.85 992.85	750.4 29.54 1000.45 1000.45	0.8 0.03 1.07 1.07	96	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				3.2 38	5.3 42		100%. 10/10. 8 oktas	50-100 164-328			9.0 5.6	3.5 38	2.0 0.08	12
	08	4.0 39	744.5 29.31 992.59 992.59	750.3 29.54 1000.32 1000.32	0.8 0.03 1.07 1.07	95	Wind blowing from the south	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	100-200 328-656			13.0 8.1	3.3 38
	07	4.1 39	744.1 29.3 992.05 992.05	749.9 29.52 999.78 999.78	0.4 0.02 0.53 0.53	94	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	200-300 656-984			19.0 11.8	3.2 38
	06	3.9 39	743.9 29.29 991.79 991.79	749.7 29.52 999.52 999.52	0.1 0 0.13 0.13	95	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain.			3.2 38	5.4 42		100%. 10/10. 8 oktas	200-300 656-984			7.0 4.4	3.1 38	1.0 0.04	12
	05	4.0 39	743.7 29.28 991.52 991.52	749.5 29.51 999.25 999.25	-0.1 -0 -0.13 -0.13	89	Wind blowing from the south	Gentle breeze (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	Rain, not freezing, slight.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			22.0 13.7	2.4 36
	04	3.9 39	743.7 29.28 991.52 991.52	749.5 29.51 999.25 999.25	-0.1 -0 -0.13 -0.13	87	Wind blowing from the south	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	1500-2000 4921-6562			26.0 16.2	1.9 35
	03	3.3 38	743.8 29.28 991.65 991.65	749.6 29.51 999.38 999.38	0.0 0 0 0	88	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											23.0 14.3	1.5 35
	02	3.4 38	743.8 29.28 991.65 991.65	749.5 29.51 999.25 999.25	0.1 0 0.13 0.13	89	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											22.0 13.7	1.8 35
	01	3.9 39	743.8 29.28 991.65 991.65	749.5 29.51 999.25 999.25	0.5 0.02 0.67 0.67	89	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											22.0 13.7	2.2 36
	00	3.7 39	743.8 29.28 991.65 991.65	749.6 29.51 999.38 999.38	0.6 0.02 0.8 0.8	89	Wind blowing from the south-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											21.0 13.1	2.1 36	No precipitation No precipitation	6
December 2, Tuesday	23	4.4 40	743.7 29.28 991.52 991.52	749.5 29.51 999.25 999.25	1.0 0.04 1.33 1.33	88	Wind blowing from the south-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											21.0 13.1	2.6 37
	22	4.8 41	743.3 29.26 990.99 990.99	749.1 29.49 998.72 998.72	0.7 0.03 0.93 0.93	88	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											20.0 12.4	3.0 37
	21	5.0 41	743.2 29.26 990.85 990.85	749.0 29.49 998.58 998.58	0.9 0.04 1.2 1.2	88	Wind blowing from the south-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds				4.1 39	7.2 45						21.0 13.1	3.2 38	No precipitation No precipitation	12
	20	5.1 41	742.7 29.24 990.19 990.19	748.5 29.47 997.92 997.92	1.0 0.04 1.33 1.33	88	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											21.0 13.1	3.3 38

Período	Valor médio	Valor mínimo (data)	Valor máximo (data)	Número de observações
26.11.2025 - 02.12.2025, todos os dias	+9.2 +48.0	+2.2 +36.0 (01.12.2025)	+16.0 +61.0 (29.11.2025)	167

Período	Valor médio	Valor mínimo (data)	Valor máximo (data)	Número de observações
26.11.2025 - 02.12.2025, todos os dias	764.2 30.1 1018.8 1018.8	757.3 29.8 1009.7 1009.7 (01.12.2025)	769.6 30.3 1026.1 1026.1 (26.11.2025)	167

Período	Valor médio	Valor mínimo (data)	Valor máximo (data)	Número de observações
26.11.2025 - 02.12.2025, todos os dias	764.9 30.1 1019.8 1019.8	758.1 29.9 1010.7 1010.7 (01.12.2025)	770.4 30.3 1027.1 1027.1 (26.11.2025)	167

Período	Valor médio	Valor mínimo (data)	Número de observações
26.11.2025 - 02.12.2025, todos os dias	79	34 (01.12.2025)	167
		34 (02.12.2025)

Período	N	NNЕ	NЕ	ЕNЕ	Е	ЕSЕ	SЕ	SSЕ	S	SSO	SO	OSO	O	ONO	NO	NNO	vento variável	CLM	Número de observações
26.11.2025 - 02.12.2025, todos os dias	0.6 %	4.2 %	3.0 %	3.6 %	0.6 %	1.8 %	9.0 %	12.0 %	28.7 %	16.8 %	10.8 %	4.8 %	1.2 %	0.6 %	0.6 %	0.6 %	0 %	1.2 %	167

Período	Total de precipitações	Valor máximo (data)	Número de dias com precipitações	Número de observações
26.11.2025 - 02.12.2025, todos os dias	40 2	20.0 por 12 h 0.8 por 12 h (30.11.2025)	4	14

Período	Valor médio	Número de observações
26.11.2025 - 02.12.2025, todos os dias	10% ou menos, porém não 0 1/10 ou menos, porém não 0 1 octa ou menos, porém não 0	167

Período	Valor médio	Valor máximo (data)	Data mais tárdia de presença da camada de neve	Data mais precoce de presença da camada de neve	Número de observações
26.11.2025 - 02.12.2025, todos os dias	-	-	-	-	-

2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

Mon	Tue	Wed	Thu	Fri	Sat	Sun
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	31	1	2	3	4