Weather archive in Porvoo
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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 19, Saturday | 04 | 14.0 57 | 749.5 29.51 999.25 999.25 | 751.6 29.59 1002.05 1002.05 | 95 | Wind blowing from the south-southwest | 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 | Rain shower(s) or intermittent rain, moderate. | 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 | 5.0 3.1 | 13.2 56 | 2.0 0.08 | 1 | ||||||||||||
03 | 14.0 57 | 749.5 29.51 999.25 999.25 | 751.6 29.59 1002.05 1002.05 | 94 | Wind blowing from the south | 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 | 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. | 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 | 35.0 21.8 | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||||
01 | 12.1 54 | 750.2 29.54 1000.18 1000.18 | 752.2 29.61 1002.85 1002.85 | 95 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 11.3 52 | No precipitation No precipitation | 1 | ||||||||||||||
00 | 12.3 54 | 750.4 29.54 1000.45 1000.45 | 752.5 29.63 1003.25 1003.25 | 92 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 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 | 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). | Showers or intermittent precipitation. | Blowing phenomena, visibility reduced. | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 11.1 52 | 0.3 0.01 | 1 | |||||||||||
| September 18, Friday | 23 | 13.2 56 | 750.3 29.54 1000.32 1000.32 | 752.4 29.62 1003.12 1003.12 | 93 | Wind blowing from the south-southwest | 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 | Rain shower(s) or intermittent rain, moderate. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 10.0 6.2 | 12.0 54 | 0.4 0.02 | 1 | ||||||||||||
22 | 13.2 56 | 750.2 29.54 1000.18 1000.18 | 752.3 29.62 1002.98 1002.98 | 91 | Wind blowing from the south-southwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 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 shower(s) or intermittent rain, slight. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 40.0 24.9 | 11.7 53 | 0.1 | 1 | |||||||||||||
21 | 12.7 55 | 750.3 29.54 1000.32 1000.32 | 752.4 29.62 1003.12 1003.12 | 94 | Wind blowing from the south-southwest | 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 | 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 | Rain shower(s) or intermittent rain, heavy. | Showers or intermittent precipitation. | Rain. | 12.5 55 | 16.3 61 | 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 | 11.0 6.8 | 11.8 53 | 9.0 0.35 | 12 | |||||||||
20 | 14.5 58 | 750.1 29.53 1000.05 1000.05 | 752.2 29.61 1002.85 1002.85 | 94 | Wind blowing from the south-southwest | 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 | 200-300 656-984 | 45.0 28.0 | 13.5 56 | 3.0 0.12 | 1 | |||||||||||||||
19 | 13.4 56 | 750.4 29.54 1000.45 1000.45 | 752.5 29.63 1003.25 1003.25 | 94 | Wind blowing from the south-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 | Rain shower(s) or intermittent rain, moderate. | 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 | 6.0 3.7 | 12.4 54 | 0.6 0.02 | 1 | |||||||||||||
18 | 15.6 60 | 750.1 29.53 1000.05 1000.05 | 752.2 29.61 1002.85 1002.85 | 86 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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. | 40%. 4/10. 3 oktas | 300-600 984-1968 | 45.0 28.0 | 13.2 56 | No precipitation No precipitation | 1 | ||||||||||||||
17 | 15.9 61 | 750.2 29.54 1000.18 1000.18 | 752.3 29.62 1002.98 1002.98 | 84 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 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 | 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 | 13.2 56 | No precipitation No precipitation | 1 | ||||||||||||||
16 | 15.6 60 | 749.9 29.52 999.78 999.78 | 752.0 29.61 1002.58 1002.58 | 90 | Wind blowing from the south-southwest | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 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 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 | 300-600 984-1968 | 30.0 18.6 | 13.9 57 | 0.1 | 1 | |||||||||||||
15 | 14.9 59 | 750.1 29.53 1000.05 1000.05 | 752.2 29.61 1002.85 1002.85 | 91 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 shower(s) or intermittent rain, slight. | Showers or intermittent precipitation. | Rain. | 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 | 30.0 18.6 | 13.4 56 | 0.4 0.02 | 1 | |||||||||||
14 | 14.5 58 | 750.3 29.54 1000.32 1000.32 | 752.4 29.62 1003.12 1003.12 | 89 | Wind blowing from the south | 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 | 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 | 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 | 300-600 984-1968 | 17.0 10.6 | 12.7 55 | 0.3 0.01 | 1 | |||||||||||||
13 | 15.1 59 | 750.4 29.54 1000.45 1000.45 | 752.5 29.63 1003.25 1003.25 | 82 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Drizzle (not freezing) or snow grains. | 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 | 12.0 54 | No precipitation No precipitation | 1 | |||||||||||||
12 | 15.0 59 | 750.7 29.56 1000.85 1000.85 | 752.7 29.63 1003.52 1003.52 | 83 | Wind blowing from the south-southwest | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Drizzle, not freezing, slight. | Showers or intermittent precipitation. | Rain. | 40%. 4/10. 3 oktas | 300-600 984-1968 | 35.0 21.8 | 12.1 54 | No precipitation No precipitation | 1 | ||||||||||||
11 | 15.1 59 | 750.6 29.55 1000.72 1000.72 | 752.7 29.63 1003.52 1003.52 | 82 | Wind blowing from the south-southwest | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 60%. 6/10. 5 oktas | 300-600 984-1968 | 40.0 24.9 | 12.1 54 | No precipitation No precipitation | 1 | ||||||||||||||
10 | 14.6 58 | 750.4 29.54 1000.45 1000.45 | 752.5 29.63 1003.25 1003.25 | 77 | Wind blowing from the south-southwest | 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 | 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 | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 10.5 51 | No precipitation No precipitation | 1 | ||||||||||||||
09 | 13.4 56 | 750.3 29.54 1000.32 1000.32 | 752.4 29.62 1003.12 1003.12 | 77 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 60%. 6/10. 5 oktas | Showers or intermittent precipitation. | Blowing phenomena, visibility reduced. | 11.1 52 | 13.4 56 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 40.0 24.9 | 9.4 49 | 0.1 | 12 | ||||||||||
07 | 12.5 55 | 749.8 29.52 999.65 999.65 | 751.9 29.6 1002.45 1002.45 | 92 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 60%. 6/10. 5 oktas | 40%. 4/10. 3 oktas | 2000-2500 6562-8202 | 45.0 28.0 | 11.3 52 | No precipitation No precipitation | 1 | ||||||||||||||
06 | 12.9 55 | 749.7 29.52 999.52 999.52 | 751.8 29.6 1002.32 1002.32 | 94 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 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. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 35.0 21.8 | 12.0 54 | No precipitation No precipitation | 1 | ||||||||||||
05 | 12.7 55 | 749.6 29.51 999.38 999.38 | 751.7 29.59 1002.18 1002.18 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 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 | 600-1000 1968-3281 | 30.0 18.6 | 12.0 54 | No precipitation No precipitation | 1 | ||||||||||||||
04 | 12.3 54 | 749.4 29.5 999.12 999.12 | 751.5 29.59 1001.92 1001.92 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Drizzle (not freezing) or snow grains. | 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 | 30.0 18.6 | 11.7 53 | No precipitation No precipitation | 1 | |||||||||||||