Weather archive in St. Athan (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 | |
| 2026 August 27, Thursday | 19 | 20.4 69 | 750.9 29.56 1001.12 1001.12 | 755.2 29.73 1006.85 1006.85 | 73 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 17.7 64 | 24.8 77 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 15.4 60 | 0.2 0.01 | 12 | ||||||||||||
18 | 20.8 69 | 750.7 29.56 1000.85 1000.85 | 755.0 29.72 1006.58 1006.58 | 68 | Wind blowing from the west-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 | 1000-1500 3281-4921 | 50.0 31.1 | 14.7 58 | ||||||||||||||||||
17 | 21.8 71 | 750.6 29.55 1000.72 1000.72 | 754.9 29.72 1006.45 1006.45 | 65 | 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 | 1000-1500 3281-4921 | 50.0 31.1 | 14.9 59 | ||||||||||||||||||
16 | 21.9 71 | 750.6 29.55 1000.72 1000.72 | 754.9 29.72 1006.45 1006.45 | 72 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 300-600 984-1968 | 30.0 18.6 | 16.5 62 | ||||||||||||||||||
15 | 23.7 75 | 750.3 29.54 1000.32 1000.32 | 754.6 29.71 1006.05 1006.05 | 67 | Wind blowing from the east-southeast | 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 | 1500-2000 4921-6562 | 45.0 28.0 | 17.2 63 | ||||||||||||||||||
14 | 24.3 76 | 750.4 29.54 1000.45 1000.45 | 754.6 29.71 1006.05 1006.05 | 63 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 40.0 24.9 | 16.9 62 | ||||||||||||||||||
13 | 23.9 75 | 750.5 29.55 1000.58 1000.58 | 754.7 29.71 1006.18 1006.18 | 68 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 300-600 984-1968 | 28.0 17.4 | 17.5 64 | 0.2 0.01 | 6 | ||||||||||||||||
12 | 22.1 72 | 750.8 29.56 1000.98 1000.98 | 755.0 29.72 1006.58 1006.58 | 80 | Wind blowing from the east-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 | 16.0 9.9 | 18.4 65 | ||||||||||||||||||
11 | 20.3 69 | 750.9 29.56 1001.12 1001.12 | 755.2 29.73 1006.85 1006.85 | 89 | Wind blowing from the east-southeast | 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 | 200-300 656-984 | 9.0 5.6 | 18.5 65 | |||||||||||||||||
10 | 19.1 66 | 750.7 29.56 1000.85 1000.85 | 754.9 29.72 1006.45 1006.45 | 93 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Mist. | 17.2 63 | 19.7 67 | 100%. 10/10. 8 oktas | 100-200 328-656 | 5.0 3.1 | 17.9 64 | |||||||||||||||
09 | 18.2 65 | 750.8 29.56 1000.98 1000.98 | 755.2 29.73 1006.85 1006.85 | 95 | Wind blowing from the east-northeast | 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 | 300-600 984-1968 | 5.0 3.1 | 17.4 63 | |||||||||||||||||
08 | 17.7 64 | 750.7 29.56 1000.85 1000.85 | 755.0 29.72 1006.58 1006.58 | 96 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.2 2.6 | 17.0 63 | |||||||||||||||||
07 | 17.7 64 | 750.8 29.56 1000.98 1000.98 | 755.2 29.73 1006.85 1006.85 | 97 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 17.2 63 | 24.3 76 | 100%. 10/10. 8 oktas | 100-200 328-656 | 4.1 2.6 | 17.2 63 | 11.0 0.43 | 12 | |||||||||||||
06 | 17.7 64 | 751.1 29.57 1001.38 1001.38 | 755.5 29.74 1007.25 1007.25 | 95 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 3.3 2.1 | 16.8 62 | |||||||||||||||||
05 | 18.2 65 | 751.1 29.57 1001.38 1001.38 | 755.5 29.74 1007.25 1007.25 | 87 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 24.0 14.9 | 16.0 61 | |||||||||||||||||
04 | 18.7 66 | 751.6 29.59 1002.05 1002.05 | 755.8 29.76 1007.65 1007.65 | 84 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 29.0 18.0 | 16.0 61 | |||||||||||||||||
03 | 18.3 65 | 752.1 29.61 1002.72 1002.72 | 756.4 29.78 1008.45 1008.45 | 89 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 27.0 16.8 | 16.5 62 | |||||||||||||||||
02 | 19.5 67 | 752.2 29.61 1002.85 1002.85 | 756.5 29.78 1008.58 1008.58 | 80 | Wind blowing from the east-northeast | 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 | 1000-1500 3281-4921 | 35.0 21.8 | 15.9 61 | ||||||||||||||||||
01 | 19.0 66 | 752.2 29.61 1002.85 1002.85 | 756.6 29.79 1008.72 1008.72 | 79 | Wind blowing from the east | 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 | 15.3 60 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 17.6 64 | 752.5 29.63 1003.25 1003.25 | 756.8 29.8 1008.98 1008.98 | 85 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 15.0 59 | ||||||||||||||||||
| August 26, Wednesday | 23 | 18.8 66 | 752.7 29.63 1003.52 1003.52 | 757.0 29.8 1009.25 1009.25 | 81 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 28.0 17.4 | 15.5 60 | |||||||||||||||||||
22 | 19.5 67 | 753.0 29.65 1003.92 1003.92 | 757.3 29.81 1009.65 1009.65 | 78 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 19.3 67 | 26.0 79 | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 15.5 60 | ||||||||||||||||
21 | 21.0 70 | 753.0 29.65 1003.92 1003.92 | 757.3 29.81 1009.65 1009.65 | 69 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 15.0 59 | ||||||||||||||||||
20 | 22.5 73 | 753.1 29.65 1004.05 1004.05 | 757.3 29.81 1009.65 1009.65 | 62 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 40.0 24.9 | 14.9 59 | ||||||||||||||||||||
19 | 24.3 76 | 753.1 29.65 1004.05 1004.05 | 757.3 29.81 1009.65 1009.65 | 51 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 17.3 63 | 26.0 79 | 50.0 31.1 | 13.6 56 | No precipitation No precipitation | 12 | ||||||||||||||||