Weather archive in Belfast / Aldergrove (airport)
View weather archive
Download weather archive
Weather statistics
| 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 | |
| 2026 August 22, Saturday | 09 | 12.7 55 | 762.8 30.03 1016.98 1016.98 | 768.6 30.26 1024.72 1024.72 | 79 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 14.0 8.7 | 9.2 49 | |||||||||||||||||
08 | 12.3 54 | 762.6 30.02 1016.72 1016.72 | 768.4 30.25 1024.45 1024.45 | 83 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 21.0 13.1 | 9.4 49 | ||||||||||||||||||
07 | 11.6 53 | 762.3 30.01 1016.32 1016.32 | 768.1 30.24 1024.05 1024.05 | 86 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | 8.6 47 | 13.8 57 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 21.0 13.1 | 9.3 49 | No precipitation No precipitation | 12 | ||||||||||||||
06 | 11.2 52 | 762.0 30 1015.92 1015.92 | 767.8 30.23 1023.65 1023.65 | 86 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 20.0 12.4 | 8.9 48 | ||||||||||||||||||
05 | 9.8 50 | 761.8 29.99 1015.65 1015.65 | 767.6 30.22 1023.38 1023.38 | 88 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 17.0 10.6 | 7.9 46 | ||||||||||||||||||
04 | 8.6 47 | 761.7 29.99 1015.52 1015.52 | 767.5 30.22 1023.25 1023.25 | 89 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | Fog | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | 18.0 11.2 | 6.9 44 | |||||||||||||||||
03 | 9.5 49 | 761.7 29.99 1015.52 1015.52 | 767.5 30.22 1023.25 1023.25 | 87 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 23.0 14.3 | 7.4 45 | ||||||||||||||||||
02 | 8.6 47 | 761.4 29.98 1015.12 1015.12 | 767.2 30.2 1022.85 1022.85 | 89 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 18.0 11.2 | 6.8 44 | ||||||||||||||||||||
01 | 9.7 49 | 761.2 29.97 1014.85 1014.85 | 766.9 30.19 1022.45 1022.45 | 85 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 19.0 11.8 | 7.2 45 | No precipitation No precipitation | 6 | ||||||||||||||||||
00 | 9.7 49 | 761.0 29.96 1014.58 1014.58 | 766.8 30.19 1022.32 1022.32 | 83 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 19.0 11.8 | 6.9 44 | ||||||||||||||||||||
| August 21, Friday | 23 | 10.9 52 | 760.8 29.95 1014.32 1014.32 | 766.6 30.18 1022.05 1022.05 | 78 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 19.0 11.8 | 7.2 45 | |||||||||||||||||
22 | 11.7 53 | 760.6 29.94 1014.05 1014.05 | 766.4 30.17 1021.78 1021.78 | 74 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 11.6 53 | 17.7 64 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 19.0 11.8 | 7.2 45 | ||||||||||||||||
21 | 12.3 54 | 760.3 29.93 1013.65 1013.65 | 766.0 30.16 1021.25 1021.25 | 72 | Wind blowing from the north-northwest | 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 | 600-1000 1968-3281 | 20.0 12.4 | 7.4 45 | ||||||||||||||||||
20 | 13.0 55 | 760.0 29.92 1013.25 1013.25 | 765.7 30.15 1020.85 1020.85 | 69 | Wind blowing from the north | 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 | 600-1000 1968-3281 | 25.0 15.5 | 7.3 45 | ||||||||||||||||||
19 | 13.8 57 | 759.5 29.9 1012.58 1012.58 | 765.2 30.13 1020.18 1020.18 | 74 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 8.0 46 | 17.7 64 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 26.0 16.2 | 9.2 49 | No precipitation No precipitation | 12 | ||||||||||||||
18 | 14.5 58 | 759.1 29.89 1012.05 1012.05 | 764.8 30.11 1019.65 1019.65 | 74 | Wind blowing from the north-northwest | 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 | 27.0 16.8 | 9.9 50 | ||||||||||||||||||
17 | 14.7 58 | 758.8 29.87 1011.65 1011.65 | 764.5 30.1 1019.25 1019.25 | 69 | Wind blowing from the north-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 26.0 16.2 | 9.0 48 | ||||||||||||||||||
16 | 16.4 62 | 758.5 29.86 1011.25 1011.25 | 764.2 30.09 1018.85 1018.85 | 61 | Wind blowing from the north | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | 29.0 18.0 | 8.9 48 | ||||||||||||||||||||
15 | 17.5 64 | 758.2 29.85 1010.85 1010.85 | 763.8 30.07 1018.32 1018.32 | 62 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 26.0 16.2 | 10.2 50 | ||||||||||||||||||
14 | 17.0 63 | 758.0 29.84 1010.58 1010.58 | 763.6 30.06 1018.05 1018.05 | 63 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | 30.0 18.6 | 9.9 50 | ||||||||||||||||||
13 | 16.9 62 | 757.7 29.83 1010.18 1010.18 | 763.3 30.05 1017.65 1017.65 | 65 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | 29.0 18.0 | 10.2 50 | No precipitation No precipitation | 6 | ||||||||||||||||
12 | 16.2 61 | 757.6 29.83 1010.05 1010.05 | 763.3 30.05 1017.65 1017.65 | 68 | Wind blowing from the north-northwest | 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 | 600-1000 1968-3281 | 30.0 18.6 | 10.3 51 | ||||||||||||||||||
11 | 14.6 58 | 757.5 29.82 1009.92 1009.92 | 763.1 30.04 1017.38 1017.38 | 69 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 30.0 18.6 | 8.9 48 | ||||||||||||||||||
10 | 14.0 57 | 757.1 29.81 1009.38 1009.38 | 762.8 30.03 1016.98 1016.98 | 76 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | Mist. | 7.0 45 | 14.0 57 | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 7.0 4.4 | 9.8 50 | |||||||||||||||
09 | 11.6 53 | 756.9 29.8 1009.12 1009.12 | 762.7 30.03 1016.85 1016.85 | 90 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | Mist. | 7.0 4.4 | 10.0 50 | |||||||||||||||||||