Weather archive in Kotka Haapasaari
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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 18, Friday | 09 | 14.8 59 | 752.3 29.62 1002.98 1002.98 | 752.6 29.63 1003.38 1003.38 | 95 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 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). | 13.0 55 | 15.4 60 | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 35.0 21.8 | 14.0 57 | |||||||||||||
08 | 13.9 57 | 752.0 29.61 1002.58 1002.58 | 752.3 29.62 1002.98 1002.98 | 96 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain shower(s) or intermittent rain, slight. | 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 | 12.0 7.5 | 13.2 56 | |||||||||||||||
07 | 14.6 58 | 751.6 29.59 1002.05 1002.05 | 751.9 29.6 1002.45 1002.45 | 98 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 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 | 300-600 984-1968 | 35.0 21.8 | 14.3 58 | |||||||||||||||
06 | 13.1 56 | 751.7 29.59 1002.18 1002.18 | 752.0 29.61 1002.58 1002.58 | 100 | 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 | Rain, not freezing, moderate. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 4.6 2.9 | 13.1 56 | |||||||||||||||||
05 | 14.2 58 | 751.6 29.59 1002.05 1002.05 | 751.9 29.6 1002.45 1002.45 | 100 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 17.0 10.6 | 14.2 58 | |||||||||||||||
04 | 14.5 58 | 751.3 29.58 1001.65 1001.65 | 751.6 29.59 1002.05 1002.05 | 100 | 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 shower(s) or intermittent rain, slight. | 50%. 5/10. 4 oktas | 200-300 656-984 | 15.0 9.3 | 14.5 58 | |||||||||||||||||
03 | 15.1 59 | 751.1 29.57 1001.38 1001.38 | 751.4 29.58 1001.78 1001.78 | 96 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 35.0 21.8 | 14.5 58 | ||||||||||||||||
02 | 15.0 59 | 751.0 29.57 1001.25 1001.25 | 751.3 29.58 1001.65 1001.65 | 93 | Wind blowing from the west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 40.0 24.9 | 13.8 57 | ||||||||||||||||
01 | 15.0 59 | 750.9 29.56 1001.12 1001.12 | 751.2 29.57 1001.52 1001.52 | 92 | Wind blowing from the west | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 300-600 984-1968 | 50.0 31.1 | 13.7 57 | |||||||||||||||||
00 | 15.0 59 | 750.7 29.56 1000.85 1000.85 | 751.0 29.57 1001.25 1001.25 | 91 | Wind blowing from the west | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 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 | 300-600 984-1968 | 40.0 24.9 | 13.5 56 | ||||||||||||||||
| September 17, Thursday | 23 | 15.3 60 | 750.7 29.56 1000.85 1000.85 | 751.0 29.57 1001.25 1001.25 | 91 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 300-600 984-1968 | 45.0 28.0 | 13.8 57 | |||||||||||||||
22 | 15.3 60 | 750.6 29.55 1000.72 1000.72 | 750.9 29.56 1001.12 1001.12 | 95 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 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 | 300-600 984-1968 | 45.0 28.0 | 14.5 58 | ||||||||||||||||
21 | 15.3 60 | 750.5 29.55 1000.58 1000.58 | 750.8 29.56 1000.98 1000.98 | 96 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 50%. 5/10. 4 oktas | 14.1 57 | 15.9 61 | 50%. 5/10. 4 oktas | 300-600 984-1968 | 40.0 24.9 | 14.7 58 | ||||||||||||||
20 | 15.4 60 | 750.4 29.54 1000.45 1000.45 | 750.7 29.56 1000.85 1000.85 | 95 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 40.0 24.9 | 14.6 58 | ||||||||||||||||
19 | 15.5 60 | 750.4 29.54 1000.45 1000.45 | 750.7 29.56 1000.85 1000.85 | 93 | Wind blowing from the west-southwest | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 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 | 2000-2500 6562-8202 | 40.0 24.9 | 14.3 58 | |||||||||||||||||
18 | 15.4 60 | 750.4 29.54 1000.45 1000.45 | 750.7 29.56 1000.85 1000.85 | 93 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 60%. 6/10. 5 oktas | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 35.0 21.8 | 14.3 58 | ||||||||||||||||
17 | 15.7 60 | 750.2 29.54 1000.18 1000.18 | 750.5 29.55 1000.58 1000.58 | 88 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 50%. 5/10. 4 oktas | 40%. 4/10. 3 oktas | 300-600 984-1968 | 40.0 24.9 | 13.7 57 | ||||||||||||||||
16 | 15.4 60 | 750.1 29.53 1000.05 1000.05 | 750.4 29.54 1000.45 1000.45 | 96 | Wind blowing from the west-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain shower(s) or intermittent rain, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 10.0 6.2 | 14.7 58 | |||||||||||||||
15 | 15.6 60 | 750.0 29.53 999.92 999.92 | 750.3 29.54 1000.32 1000.32 | 87 | Wind blowing from the south-west | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 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 | 1000-1500 3281-4921 | 40.0 24.9 | 13.5 56 | ||||||||||||||||
14 | 15.4 60 | 749.7 29.52 999.52 999.52 | 750.0 29.53 999.92 999.92 | 91 | Wind blowing from the west-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 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 | 13.9 57 | ||||||||||||||||
13 | 14.9 59 | 749.7 29.52 999.52 999.52 | 750.0 29.53 999.92 999.92 | 91 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 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 | 35.0 21.8 | 13.4 56 | |||||||||||||||||
12 | 14.6 58 | 749.5 29.51 999.25 999.25 | 749.8 29.52 999.65 999.65 | 88 | Wind blowing from the west | Strong breeze (13 m/s) (47 km/h) (29 miles/hour) (25 knots) (6 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 15 m/s 54 km/h 34 mph 29 knots 7 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 | 300-600 984-1968 | 35.0 21.8 | 12.7 55 | ||||||||||||||||
11 | 15.6 60 | 749.7 29.52 999.52 999.52 | 750.0 29.53 999.92 999.92 | 94 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 40%. 4/10. 3 oktas | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 24.0 14.9 | 14.7 58 | |||||||||||||||||
10 | 15.4 60 | 749.7 29.52 999.52 999.52 | 750.0 29.53 999.92 999.92 | 96 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 30.0 18.6 | 14.8 59 | ||||||||||||||||||
09 | 15.0 59 | 749.7 29.52 999.52 999.52 | 750.0 29.53 999.92 999.92 | 98 | Wind blowing from the south-west | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 13.9 57 | 16.8 62 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 40.0 24.9 | 14.7 58 | ||||||||||||||