Measurements:
°C
°F
Porvoo
40°F
NE 7 mph
Feels like: 34°F
Precip: 0%
World Resorts Finland Porvoo Weather

7 Day Weather Forecast

12.05
fri
DAY
40°F
NE 7 mph
precip
0%
NIGHT
40°F
NW 8 mph
precip
0%
12.06
sat
DAY
40°F
NW 16 mph
precip
0%
NIGHT
38°F
N 10 mph
precip
100%
12.07
sun
DAY
38°F
NW 9 mph
precip
100%
NIGHT
38°F
N 11 mph
precip
100%
12.08
mon
DAY
40°F
N 12 mph
precip
85%
NIGHT
40°F
NE 7 mph
precip
71%
12.09
tue
DAY
40°F
E 6 mph
precip
100%
NIGHT
34°F
E 4 mph
precip
28%
12.10
wed
DAY
38°F
NW 8 mph
precip
0%
NIGHT
38°F
NW 17 mph
precip
100%
12.11
thu
DAY
42°F
N 15 mph
precip
100%
NIGHT
38°F
E 14 mph
precip
100%

Porvoo Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Porvoo was 2.5°F. The maximum and minimum values were 1.0°F and 3.9°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
December 4 days
The most windy months:
December 14 mph
October 14 mph
November 14 mph