Measurements:
°C
°F
Porvoo
26°F
NE 8 mph
Feels like: 16°F
Precip: 0%
World Resorts Finland Porvoo Weather

7 Day Weather Forecast

03.10
tue
DAY
34°F
NE 13 mph
precip
0%
NIGHT
30°F
NE 11 mph
precip
0%
03.11
wed
DAY
32°F
NE 11 mph
precip
0%
NIGHT
34°F
N 9 mph
precip
100%
03.12
thu
DAY
36°F
NE 15 mph
precip
100%
NIGHT
34°F
NE 19 mph
precip
0%
03.13
fri
DAY
36°F
NE 17 mph
precip
0%
NIGHT
38°F
N 14 mph
precip
0%
03.14
sat
DAY
38°F
N 14 mph
precip
0%
NIGHT
30°F
NE 12 mph
precip
0%
03.15
sun
DAY
34°F
NE 11 mph
precip
0%
NIGHT
30°F
N 9 mph
precip
0%
03.16
mon
DAY
36°F
N 12 mph
precip
0%
NIGHT
32°F
N 6 mph
precip
100%

Porvoo Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Porvoo was 0.4°F. The maximum and minimum values were -0.7°F and 1.4°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:
February 24.8 °F
January 25.0 °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