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 | |
| 2025 December 10, Wednesday | 13 | 12.4 54 | 757.5 29.82 1009.92 1009.92 | 761.9 30 1015.78 1015.78 | 2.0 0.08 2.67 2.67 | 80 | 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 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 12.0 7.5 | 9.1 48 | ||||||||||||||||
12 | 12.1 54 | 756.7 29.79 1008.85 1008.85 | 761.2 29.97 1014.85 1014.85 | 1.8 0.07 2.4 2.4 | 81 | Wind blowing from the west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 13.0 8.1 | 8.9 48 | 1.0 0.04 | 6 | |||||||||||||||
11 | 11.6 53 | 756.3 29.78 1008.32 1008.32 | 760.8 29.95 1014.32 1014.32 | 2.3 0.09 3.07 3.07 | 84 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 12.0 7.5 | 8.9 48 | ||||||||||||||||
10 | 10.8 51 | 755.5 29.74 1007.25 1007.25 | 760.0 29.92 1013.25 1013.25 | 2.2 0.09 2.93 2.93 | 85 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 8.4 47 | ||||||||||||||||
09 | 11.0 52 | 754.9 29.72 1006.45 1006.45 | 759.3 29.89 1012.32 1012.32 | 2.3 0.09 3.07 3.07 | 86 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 9.7 49 | 11.7 53 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 8.8 48 | 1.0 0.04 | 12 | ||||||||||||
08 | 10.3 51 | 754.0 29.69 1005.25 1005.25 | 758.5 29.86 1011.25 1011.25 | 2.0 0.08 2.67 2.67 | 91 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 17.0 10.6 | 8.8 48 | ||||||||||||||||
07 | 11.4 53 | 753.3 29.66 1004.32 1004.32 | 757.7 29.83 1010.18 1010.18 | 1.7 0.07 2.27 2.27 | 82 | Wind blowing from the south-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 | 1000-1500 3281-4921 | 16.0 9.9 | 8.4 47 | |||||||||||||||||
06 | 10.6 51 | 752.6 29.63 1003.38 1003.38 | 757.1 29.81 1009.38 1009.38 | 1.0 0.04 1.33 1.33 | 85 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | 10.4 51 | 11.9 53 | 15.0 9.3 | 8.1 47 | No precipitation No precipitation | 12 | |||||||||||||||
05 | 11.3 52 | 752.0 29.61 1002.58 1002.58 | 756.4 29.78 1008.45 1008.45 | 0.8 0.03 1.07 1.07 | 81 | Wind blowing from the south-west | 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 | 600-1000 1968-3281 | 18.0 11.2 | 8.1 47 | |||||||||||||||||
04 | 11.2 52 | 751.6 29.59 1002.05 1002.05 | 756.1 29.77 1008.05 1008.05 | 0.7 0.03 0.93 0.93 | 81 | Wind blowing from the south-west | 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 | 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 | 8.1 47 | |||||||||||||||||
03 | 11.4 53 | 751.6 29.59 1002.05 1002.05 | 756.0 29.76 1007.92 1007.92 | 1.2 0.05 1.6 1.6 | 81 | Wind blowing from the south-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 | 600-1000 1968-3281 | 20.0 12.4 | 8.2 47 | |||||||||||||||||
02 | 11.3 52 | 751.2 29.57 1001.52 1001.52 | 755.6 29.75 1007.38 1007.38 | 1.5 0.06 2 2 | 81 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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). | 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 | 17.0 10.6 | 8.2 47 | ||||||||||||||||
01 | 11.7 53 | 750.9 29.56 1001.12 1001.12 | 755.3 29.74 1006.98 1006.98 | 1.6 0.06 2.13 2.13 | 81 | Wind blowing from the south-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 | 600-1000 1968-3281 | 14.0 8.7 | 8.5 47 | |||||||||||||||||
00 | 11.1 52 | 750.4 29.54 1000.45 1000.45 | 754.9 29.72 1006.45 1006.45 | 1.8 0.07 2.4 2.4 | 82 | 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 | 15.0 9.3 | 8.2 47 | No precipitation No precipitation | 6 | |||||||||||||||||
| December 9, Tuesday | 23 | 11.1 52 | 749.7 29.52 999.52 999.52 | 754.1 29.69 1005.38 1005.38 | 1.6 0.06 2.13 2.13 | 82 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 8.1 47 | ||||||||||||||||||
22 | 10.7 51 | 749.3 29.5 998.98 998.98 | 753.7 29.67 1004.85 1004.85 | 2.1 0.08 2.8 2.8 | 83 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 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 | 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 | 1000-1500 3281-4921 | 16.0 9.9 | 7.9 46 | ||||||||||||||||
21 | 11.4 53 | 748.6 29.47 998.05 998.05 | 753.0 29.65 1003.92 1003.92 | 2.3 0.09 3.07 3.07 | 76 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | 10.9 52 | 15.5 60 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 7.3 45 | 1.0 0.04 | 12 | |||||||||||||
20 | 11.1 52 | 748.1 29.45 997.38 997.38 | 752.5 29.63 1003.25 1003.25 | 2.3 0.09 3.07 3.07 | 81 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 13.0 8.1 | 8.0 46 | |||||||||||||||||
19 | 11.4 53 | 747.2 29.42 996.18 996.18 | 751.6 29.59 1002.05 1002.05 | 2.3 0.09 3.07 3.07 | 80 | Wind blowing from the west-southwest | 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 | 12.0 7.5 | 8.0 46 | |||||||||||||||||
18 | 11.9 53 | 746.3 29.38 994.99 994.99 | 750.7 29.56 1000.85 1000.85 | 2.5 0.1 3.33 3.33 | 80 | 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 | 11.7 53 | 15.5 60 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 14.0 8.7 | 8.5 47 | 2.0 0.08 | 12 | ||||||||||||
17 | 12.3 54 | 745.8 29.36 994.32 994.32 | 750.2 29.54 1000.18 1000.18 | 2.6 0.1 3.47 3.47 | 78 | Wind blowing from the west-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 | 14.0 8.7 | 8.5 47 | |||||||||||||||||
16 | 12.7 55 | 744.9 29.33 993.12 993.12 | 749.2 29.5 998.85 998.85 | 2.0 0.08 2.67 2.67 | 79 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 28.0 17.4 | 9.2 49 | ||||||||||||||||
15 | 14.7 58 | 743.8 29.28 991.65 991.65 | 748.1 29.45 997.38 997.38 | 0.5 0.02 0.67 0.67 | 75 | Wind blowing from the south-west | 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 | 17.0 10.6 | 10.2 50 | |||||||||||||||||
14 | 15.2 59 | 743.2 29.26 990.85 990.85 | 747.6 29.43 996.72 996.72 | -0.3 -0.01 -0.4 -0.4 | 81 | Wind blowing from the south-southwest | 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 | 27.0 16.8 | 11.9 53 | |||||||||||||||||
13 | 14.3 58 | 742.9 29.25 990.45 990.45 | 747.3 29.42 996.32 996.32 | -0.7 -0.03 -0.93 -0.93 | 88 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 29.0 18.0 | 12.3 54 | ||||||||||||||||