Measurements:
°C
°F
Porvoo
48°F
NE 11 mph
Feels like: 42°F
Precip: 0%
World Resorts Finland Porvoo Weather January Weather in Porvoo

Porvoo Weather: January

Average Day Temperature: 25.5°F
Average Night Temperature: 23.2°F
Sea Water Temperature: 30.6°F
Number of Sunny Days: 3 days
Sunshine Hours: 5.9 - 7.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 2.1 in
Number of Snowy Days: 2 days

Air Temperature in January, °F

Select Year: 2025 2024 2023
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
6
12
18
24
30
36
42
48
Day Temperature   
Night Temperature

The highest day temperature in January 2025 was 39°F. The lowest night temperature was 18°F. The average values for day and night temperatures during January were 31.6°F и 30.6°F respectivly.

Porvoo Water Sea Temperature in January, °F

Select Year: 2025 2024 2023
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
24
26
28
30
32
34
36
38

The average sea surface temperature in January 2025 for Porvoo was 31.0°F. The maximum and minimum values were 29.8°F and 32.6°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
10%
16%
74%

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation Totals in January, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.9
1.3
1.7
2.1
2.6
3.0

Precipitation total in January for Porvoo is 2.1 in.

Wind Speed in January, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.5
5.0
7.5
9.9
12.4
14.9
17.4

The average wind speed in January is 13.4 mph. It makes January one of the most windy months of the year for Porvoo.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.1
4.2
6.3
8.5
10.6
12.7
14.8

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Porvoo in January is 1.6 hours.

Best Time to Visit Porvoo
The most sunny months:
June 16 days
July 15 days
August 14 days
The most warm months:
July 68.1 °F
August 67.7 °F
June 61.1 °F
Warmest sea temperature:
August 65.1 °F
July 64.3 °F
September 59.4 °F
The most cold months:
January 25.5 °F
February 25.6 °F
March 31.2 °F
The most rainy months:
August 5 days
October 5 days
November 4 days
The most windy months:
December 14 mph
October 14 mph
November 14 mph

Porvoo on the Weather Map

Finland Resorts:
NAME
Espoo +48
Helsinki +46
Imatra +52
Juvaskyla +52
Kemi +34
Koli National Park +42
Kotka +42
Lahti +50
Lappeenranta +46
Oulu +40
Porvoo +48
Saariselka +30
Turku +44
Vaasa +34
Vantaa +50
24 Hours Weather Forecast
Porvoo
Local time: 12:32
14 apr, monday
1500 52°F
NE
12 mph
1800 48°F
NE
11 mph
2100 42°F
NE
9 mph
15 apr, tuesday
0000 40°F
NE
8 mph
0300 40°F
E
7 mph
0600 38°F
SE
5 mph
0900 48°F
SE
4 mph
1200 54°F
NE
3 mph