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 September 20, Sunday | 12 | 16.7 62 | 766.3 30.17 1021.65 1021.65 | 770.8 30.35 1027.65 1027.65 | 66 | Wind blowing from the west | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 10.3 51 | |||||||||||||||||
09 | 14.5 58 | 764.8 30.11 1019.65 1019.65 | 769.3 30.29 1025.65 1025.65 | 81 | Wind blowing from the west-northwest | 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 | 1000-1500 3281-4921 | 23.0 14.3 | 11.2 52 | ||||||||||||||||||
08 | 14.2 58 | 763.9 30.07 1018.45 1018.45 | 768.4 30.25 1024.45 1024.45 | 84 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 23.0 14.3 | 11.6 53 | ||||||||||||||||||
07 | 14.6 58 | 763.2 30.05 1017.52 1017.52 | 767.7 30.22 1023.52 1023.52 | 87 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 14.6 58 | 17.4 63 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 20.0 12.4 | 12.4 54 | No precipitation No precipitation | 12 | ||||||||||||||
06 | 15.2 59 | 762.7 30.03 1016.85 1016.85 | 767.1 30.2 1022.72 1022.72 | 84 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 20.0 12.4 | 12.4 54 | ||||||||||||||||||
05 | 16.2 61 | 762.2 30.01 1016.18 1016.18 | 766.6 30.18 1022.05 1022.05 | 81 | Wind blowing from the west-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 | 300-600 984-1968 | 18.0 11.2 | 12.9 55 | ||||||||||||||||||
04 | 16.3 61 | 761.8 29.99 1015.65 1015.65 | 766.3 30.17 1021.65 1021.65 | 79 | Wind blowing from the west-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 | 300-600 984-1968 | 19.0 11.8 | 12.6 55 | ||||||||||||||||||
03 | 16.4 62 | 761.5 29.98 1015.25 1015.25 | 765.9 30.15 1021.12 1021.12 | 79 | 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 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 18.0 11.2 | 12.8 55 | ||||||||||||||||||
02 | 16.5 62 | 761.2 29.97 1014.85 1014.85 | 765.7 30.15 1020.85 1020.85 | 82 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 300-600 984-1968 | 18.0 11.2 | 13.3 56 | ||||||||||||||||||
01 | 16.5 62 | 760.9 29.96 1014.45 1014.45 | 765.3 30.13 1020.32 1020.32 | 84 | Wind blowing from the west | 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 | 300-600 984-1968 | 20.0 12.4 | 13.8 57 | No precipitation No precipitation | 6 | ||||||||||||||||
00 | 16.6 62 | 760.7 29.95 1014.18 1014.18 | 765.1 30.12 1020.05 1020.05 | 80 | Wind blowing from the west | 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 | 300-600 984-1968 | 21.0 13.1 | 13.1 56 | ||||||||||||||||||
| September 19, Saturday | 23 | 16.6 62 | 760.5 29.94 1013.92 1013.92 | 764.9 30.11 1019.78 1019.78 | 88 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 100-200 328-656 | 20.0 12.4 | 14.5 58 | ||||||||||||||||
22 | 16.2 61 | 760.4 29.94 1013.78 1013.78 | 764.8 30.11 1019.65 1019.65 | 91 | Wind blowing from the west | 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. | 15.8 60 | 18.7 66 | 100%. 10/10. 8 oktas | 200-300 656-984 | 17.0 10.6 | 14.8 59 | |||||||||||||||
21 | 17.0 63 | 760.1 29.93 1013.38 1013.38 | 764.5 30.1 1019.25 1019.25 | 81 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 20.0 12.4 | 13.6 56 | |||||||||||||||||
20 | 17.2 63 | 759.7 29.91 1012.85 1012.85 | 764.1 30.08 1018.72 1018.72 | 80 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 8.7 | 13.7 57 | |||||||||||||||||
19 | 17.4 63 | 759.4 29.9 1012.45 1012.45 | 763.7 30.07 1018.18 1018.18 | 80 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 16.7 62 | 18.7 66 | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 23.0 14.3 | 13.9 57 | 0.8 0.03 | 12 | ||||||||||||||
18 | 17.9 64 | 758.8 29.87 1011.65 1011.65 | 763.2 30.05 1017.52 1017.52 | 83 | Wind blowing from the west | 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 | 300-600 984-1968 | 23.0 14.3 | 15.0 59 | ||||||||||||||||||
17 | 17.9 64 | 758.5 29.86 1011.25 1011.25 | 762.9 30.04 1017.12 1017.12 | 86 | Wind blowing from the west | 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 | 300-600 984-1968 | 25.0 15.5 | 15.5 60 | ||||||||||||||||||
16 | 17.9 64 | 758.4 29.86 1011.12 1011.12 | 762.8 30.03 1016.98 1016.98 | 90 | Wind blowing from the west | 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 | 200-300 656-984 | 23.0 14.3 | 16.2 61 | |||||||||||||||||
15 | 17.0 63 | 758.3 29.85 1010.98 1010.98 | 762.7 30.03 1016.85 1016.85 | 89 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 200-300 656-984 | 1.6 1.0 | 15.1 59 | |||||||||||||||||
14 | 18.7 66 | 757.7 29.83 1010.18 1010.18 | 762.1 30 1016.05 1016.05 | 87 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 200-300 656-984 | 30.0 18.6 | 16.5 62 | |||||||||||||||||
13 | 18.2 65 | 757.6 29.83 1010.05 1010.05 | 761.9 30 1015.78 1015.78 | 97 | 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 | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 50-100 164-328 | 14.0 8.7 | 17.7 64 | 0.2 0.01 | 6 | |||||||||||||||
12 | 17.9 64 | 756.9 29.8 1009.12 1009.12 | 761.3 29.97 1014.98 1014.98 | 96 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 100%. 10/10. 8 oktas | Drizzle. | 100%. 10/10. 8 oktas | 100-200 328-656 | 6.0 3.7 | 17.2 63 | |||||||||||||||||