Measurements:
°C
°F
CURRENT WEATHER
04:23
Porvoo
10°F
SW 17 mph
Feels like: -10°F
Precip: 0%
World Resorts Finland Porvoo Weather

7 Day Weather Forecast

01.10
sat
DAY
14°F
S 21 mph
precip
0%
NIGHT
14°F
S 22 mph
precip
0%
01.11
sun
DAY
16°F
S 19 mph
precip
100%
NIGHT
18°F
S 16 mph
precip
100%
01.12
mon
DAY
18°F
S 11 mph
precip
74%
NIGHT
10°F
SW 8 mph
precip
0%
01.13
tue
DAY
18°F
SW 9 mph
precip
100%
NIGHT
6°F
SW 7 mph
precip
25%
01.14
wed
DAY
20°F
NW 9 mph
precip
100%
NIGHT
22°F
NW 17 mph
precip
68%
01.15
thu
DAY
20°F
W 19 mph
precip
75%
NIGHT
18°F
W 11 mph
precip
58%
01.16
fri
DAY
20°F
NW 11 mph
precip
0%
NIGHT
18°F
N 13 mph
precip
0%

Porvoo Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Porvoo was 0.5°F. The maximum and minimum values were -0.1°F and 1.3°F respectively.

Porvoo on the Weather Map

Best Time to Visit Porvoo
The most sunny months:
June 15 days
July 15 days
May 13 days
The most warm months:
July 68.0 °F
August 67.5 °F
June 61.0 °F
Warmest sea temperature:
August 65.2 °F
July 64.4 °F
September 59.5 °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 4 days
September 4 days
The most windy months:
December 14 mph
October 14 mph
November 14 mph
more details