Weather archive in Helsinki
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 | |
| 2023 September 21, Thursday | 18 | 19.0 66 | 758.6 29.87 1011.38 1011.38 | 758.9 29.88 1011.78 1011.78 | 78 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 45.0 28.0 | 15.0 59 | No precipitation No precipitation | 1 | |||||||||||||
17 | 18.9 66 | 758.7 29.87 1011.52 1011.52 | 759.1 29.89 1012.05 1012.05 | 79 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 19.2 67 | 758.5 29.86 1011.25 1011.25 | 758.9 29.88 1011.78 1011.78 | 80 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
15 | 19.2 67 | 758.6 29.87 1011.38 1011.38 | 759.0 29.88 1011.92 1011.92 | 79 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 1000-1500 3281-4921 | 40.0 24.9 | 15.4 60 | No precipitation No precipitation | 1 | |||||||||||||||
14 | 18.1 65 | 758.7 29.87 1011.52 1011.52 | 759.0 29.88 1011.92 1011.92 | 85 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 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 | 35.0 21.8 | 15.6 60 | No precipitation No precipitation | 1 | ||||||||||||||
13 | 18.2 65 | 758.5 29.86 1011.25 1011.25 | 758.8 29.87 1011.65 1011.65 | 85 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | 28.0 17.4 | 15.6 60 | No precipitation No precipitation | 1 | |||||||||||||||
12 | 16.9 62 | 758.2 29.85 1010.85 1010.85 | 758.5 29.86 1011.25 1011.25 | 91 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 24.0 14.9 | 15.4 60 | No precipitation No precipitation | 1 | ||||||||||||||
11 | 16.6 62 | 757.8 29.83 1010.32 1010.32 | 758.1 29.85 1010.72 1010.72 | 92 | 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 | 200-300 656-984 | 20.0 12.4 | 15.2 59 | No precipitation No precipitation | 1 | ||||||||||||||||
10 | 16.9 62 | 757.0 29.8 1009.25 1009.25 | 757.4 29.82 1009.78 1009.78 | 91 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 21.0 13.1 | 15.4 60 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 16.8 62 | 756.5 29.78 1008.58 1008.58 | 756.8 29.8 1008.98 1008.98 | 93 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 15.6 60 | 17.0 63 | 100%. 10/10. 8 oktas | 100-200 328-656 | 18.0 11.2 | 15.6 60 | No precipitation No precipitation | 12 | ||||||||||||
08 | 16.9 62 | 756.1 29.77 1008.05 1008.05 | 756.4 29.78 1008.45 1008.45 | 92 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 18.0 11.2 | 15.6 60 | No precipitation No precipitation | 1 | ||||||||||||||
07 | 16.8 62 | 756.0 29.76 1007.92 1007.92 | 756.3 29.78 1008.32 1008.32 | 93 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 19.0 11.8 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 16.7 62 | 755.6 29.75 1007.38 1007.38 | 756.0 29.76 1007.92 1007.92 | 94 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 16.0 9.9 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
05 | 16.7 62 | 755.3 29.74 1006.98 1006.98 | 755.6 29.75 1007.38 1007.38 | 94 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 100-200 328-656 | 17.0 10.6 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 16.8 62 | 755.1 29.73 1006.72 1006.72 | 755.4 29.74 1007.12 1007.12 | 93 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 18.0 11.2 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 16.8 62 | 754.7 29.71 1006.18 1006.18 | 755.1 29.73 1006.72 1006.72 | 93 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 17.0 10.6 | 15.7 60 | No precipitation No precipitation | 1 | ||||||||||||||
02 | 16.8 62 | 754.6 29.71 1006.05 1006.05 | 754.9 29.72 1006.45 1006.45 | 94 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 15.0 9.3 | 15.8 60 | No precipitation No precipitation | 1 | ||||||||||||||
01 | 16.9 62 | 754.2 29.69 1005.52 1005.52 | 754.5 29.7 1005.92 1005.92 | 93 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 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 | 200-300 656-984 | 20.0 12.4 | 15.8 60 | No precipitation No precipitation | 1 | ||||||||||||||
00 | 16.9 62 | 754.0 29.69 1005.25 1005.25 | 754.3 29.7 1005.65 1005.65 | 89 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 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 | 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 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||
| September 20, Wednesday | 23 | 16.5 62 | 753.7 29.67 1004.85 1004.85 | 754.0 29.69 1005.25 1005.25 | 90 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 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 | 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 | 14.8 59 | No precipitation No precipitation | 1 | |||||||||||||
22 | 15.9 61 | 753.1 29.65 1004.05 1004.05 | 753.4 29.66 1004.45 1004.45 | 88 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 50.0 31.1 | 13.9 57 | No precipitation No precipitation | 1 | ||||||||||||||
21 | 15.6 60 | 752.8 29.64 1003.65 1003.65 | 753.1 29.65 1004.05 1004.05 | 90 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 8 m/s 29 km/h 18 miles/hour 16 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 | Showers or intermittent precipitation. | Blowing phenomena, visibility reduced. | 14.8 59 | 16.7 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 | 50.0 31.1 | 13.9 57 | 0.1 | 12 | ||||||||||
20 | 15.8 60 | 752.2 29.61 1002.85 1002.85 | 752.5 29.63 1003.25 1003.25 | 85 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 50.0 31.1 | 13.2 56 | No precipitation No precipitation | 1 | ||||||||||||||
19 | 15.7 60 | 751.7 29.59 1002.18 1002.18 | 752.0 29.61 1002.58 1002.58 | 81 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 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 | 600-1000 1968-3281 | 50.0 31.1 | 12.5 55 | No precipitation No precipitation | 1 | ||||||||||||||
18 | 16.2 61 | 751.3 29.58 1001.65 1001.65 | 751.6 29.59 1002.05 1002.05 | 81 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Showers or intermittent precipitation. | Blowing phenomena, visibility reduced. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 50.0 31.1 | 12.9 55 | No precipitation No precipitation | 1 | ||||||||||||