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 | |
| 2025 December 12, Friday | 16 | -4.8 23 | 766.0 30.16 1021.25 1021.25 | 768.3 30.25 1024.32 1024.32 | 1.8 0.07 2.4 2.4 | 80 | Wind blowing from the north-northwest | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | no clouds no clouds no clouds | No significant weather observed. | 40.0 24.9 | -7.8 18 | No precipitation No precipitation | 1 | |||||||||||||
15 | -4.2 24 | 765.5 30.14 1020.58 1020.58 | 767.8 30.23 1023.65 1023.65 | 2.0 0.08 2.67 2.67 | 72 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -8.5 17 | No precipitation No precipitation | 1 | ||||||||||||||
14 | -3.6 26 | 764.9 30.11 1019.78 1019.78 | 767.2 30.2 1022.85 1022.85 | 2.5 0.1 3.33 3.33 | 71 | Wind blowing from the north | Gentle breeze (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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -8.1 17 | No precipitation No precipitation | 1 | ||||||||||||||
13 | -3.4 26 | 764.2 30.09 1018.85 1018.85 | 766.4 30.17 1021.78 1021.78 | 2.7 0.11 3.6 3.6 | 71 | Wind blowing from the north | Gentle breeze (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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -7.9 18 | No precipitation No precipitation | 1 | ||||||||||||||
12 | -3.4 26 | 763.5 30.06 1017.92 1017.92 | 765.7 30.15 1020.85 1020.85 | 3.2 0.13 4.27 4.27 | 72 | Wind blowing from the north | Gentle breeze (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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -7.8 18 | No precipitation No precipitation | 1 | ||||||||||||||
11 | -3.4 26 | 762.4 30.02 1016.45 1016.45 | 764.7 30.11 1019.52 1019.52 | 3.3 0.13 4.4 4.4 | 74 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -7.5 19 | No precipitation No precipitation | 1 | ||||||||||||||
10 | -2.9 27 | 761.5 29.98 1015.25 1015.25 | 763.7 30.07 1018.18 1018.18 | 3.4 0.13 4.53 4.53 | 71 | Wind blowing from the north | 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -7.5 19 | No precipitation No precipitation | 1 | ||||||||||||||
09 | -2.5 28 | 760.3 29.93 1013.65 1013.65 | 762.6 30.02 1016.72 1016.72 | 2.8 0.11 3.73 3.73 | 75 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | no clouds no clouds no clouds | No significant weather observed. | 50.0 31.1 | -6.4 20 | No precipitation No precipitation | 1 | ||||||||||||||
08 | -1.3 30 | 759.1 29.89 1012.05 1012.05 | 761.3 29.97 1014.98 1014.98 | 2.4 0.09 3.2 3.2 | 77 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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 | No significant weather observed. | Showers or intermittent precipitation. | Snow or ice pellets. | -1.3 30 | 2.0 36 | 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 | -4.8 23 | No precipitation No precipitation | 12 | ||||||||
07 | -1.1 30 | 758.1 29.85 1010.72 1010.72 | 760.3 29.93 1013.65 1013.65 | 2.1 0.08 2.8 2.8 | 80 | Wind blowing from the north-northeast | Gentle breeze (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 | 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 | No significant weather observed. | 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 | 50.0 31.1 | -4.1 25 | No precipitation No precipitation | 1 | ||||||||||||
06 | -0.7 31 | 757.5 29.82 1009.92 1009.92 | 759.7 29.91 1012.85 1012.85 | 2.4 0.09 3.2 3.2 | 83 | Wind blowing from the north | 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 | 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. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 50.0 31.1 | -3.2 26 | No precipitation No precipitation | 1 | ||||||||||||
05 | -0.7 31 | 756.7 29.79 1008.85 1008.85 | 758.9 29.88 1011.78 1011.78 | 2.1 0.08 2.8 2.8 | 90 | Wind blowing from the north | Gentle breeze (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 | 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 | Snow shower(s) or intermittent snow, slight. | 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 | 22.0 13.7 | -2.2 28 | No precipitation No precipitation | 1 | ||||||||||
04 | -0.7 31 | 756.0 29.76 1007.92 1007.92 | 758.2 29.85 1010.85 1010.85 | 1.8 0.07 2.4 2.4 | 89 | Wind blowing from the north | 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 | Snow shower(s) or intermittent snow, slight. | 40%. 4/10. 3 oktas | 300-600 984-1968 | 8.0 5.0 | -2.3 28 | No precipitation No precipitation | 1 | ||||||||||||
03 | -0.7 31 | 755.1 29.73 1006.72 1006.72 | 757.3 29.81 1009.65 1009.65 | 1.5 0.06 2 2 | 90 | Wind blowing from the north | Gentle breeze (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 | 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 | Snow shower(s) or intermittent snow, slight. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 30.0 18.6 | -2.1 28 | No precipitation No precipitation | 1 | ||||||||||||
02 | -0.4 31 | 754.6 29.71 1006.05 1006.05 | 756.7 29.79 1008.85 1008.85 | 1.5 0.06 2 2 | 86 | Wind blowing from the north-east | 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Snow | Showers or intermittent precipitation. | Snow or ice pellets. | 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 | -2.5 28 | No precipitation No precipitation | 1 | ||||||||||
01 | -0.2 32 | 754.2 29.69 1005.52 1005.52 | 756.4 29.78 1008.45 1008.45 | 1.7 0.07 2.27 2.27 | 89 | Wind blowing from the north-northeast | 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 | Snow | 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 | -1.8 29 | No precipitation No precipitation | 1 | ||||||||||||
00 | 0.0 32 | 753.6 29.67 1004.72 1004.72 | 755.8 29.76 1007.65 1007.65 | 2.0 0.08 2.67 2.67 | 92 | Wind blowing from the north-northeast | 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 | Snow, slight. | 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 | 2.9 1.8 | -1.1 30 | No precipitation No precipitation | 1 | ||||||||||||
| December 11, Thursday | 23 | 0.9 34 | 753.1 29.65 1004.05 1004.05 | 755.3 29.74 1006.98 1006.98 | 2.0 0.08 2.67 2.67 | 85 | Wind blowing from the north-northeast | 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 | 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 | No significant weather observed. | 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 | -1.3 30 | No precipitation No precipitation | 1 | |||||||||||
22 | 1.1 34 | 752.5 29.63 1003.25 1003.25 | 754.7 29.71 1006.18 1006.18 | 1.7 0.07 2.27 2.27 | 86 | Wind blowing from the north-northeast | 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 | 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 | No significant weather observed. | 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 | -1.0 30 | No precipitation No precipitation | 1 | ||||||||||||
21 | 1.5 35 | 751.6 29.59 1002.05 1002.05 | 753.8 29.68 1004.98 1004.98 | 1.4 0.06 1.87 1.87 | 89 | Wind blowing from the north-northeast | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 50.0 31.1 | -0.1 32 | No precipitation No precipitation | 1 | ||||||||||||
20 | 2.0 36 | 751.1 29.57 1001.38 1001.38 | 753.3 29.66 1004.32 1004.32 | 1.5 0.06 2 2 | 91 | Wind blowing from the north-east | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 2.0 36 | 6.4 44 | 100%. 10/10. 8 oktas | 200-300 656-984 | 50.0 31.1 | 0.6 33 | No precipitation No precipitation | 12 | ||||||||||
19 | 2.5 37 | 750.8 29.56 1000.98 1000.98 | 753.0 29.65 1003.92 1003.92 | 1.6 0.06 2.13 2.13 | 92 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 200-300 656-984 | 50.0 31.1 | 1.3 34 | No precipitation No precipitation | 1 | ||||||||||||
18 | 3.4 38 | 750.2 29.54 1000.18 1000.18 | 752.4 29.62 1003.12 1003.12 | 1.3 0.05 1.73 1.73 | 87 | Wind blowing from the north | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 50.0 31.1 | 1.4 35 | No precipitation No precipitation | 1 | ||||||||||||
17 | 4.2 40 | 749.6 29.51 999.38 999.38 | 751.8 29.6 1002.32 1002.32 | 1.2 0.05 1.6 1.6 | 87 | Wind blowing from the north | 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 | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 2.2 36 | No precipitation No precipitation | 1 | ||||||||||||
16 | 4.9 41 | 749.2 29.5 998.85 998.85 | 751.4 29.58 1001.78 1001.78 | 1.2 0.05 1.6 1.6 | 88 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | No significant weather observed. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 3.1 38 | No precipitation No precipitation | 1 | ||||||||||||