Measurements:
°C
°F
CURRENT WEATHER
12:55
Porvoo
46°F
SE 4 mph
Feels like: 44°F
Precip: 0%
World Resorts Finland Porvoo Weather

7 Day Weather Forecast

04.21
tue
DAY
46°F
SE 4 mph
precip
0%
NIGHT
42°F
SE 6 mph
precip
0%
04.22
wed
DAY
44°F
SE 14 mph
precip
0%
NIGHT
38°F
S 23 mph
precip
0%
04.23
thu
DAY
36°F
S 21 mph
precip
0%
NIGHT
38°F
S 16 mph
precip
0%
04.24
fri
DAY
42°F
S 13 mph
precip
0%
NIGHT
40°F
SE 7 mph
precip
0%
04.25
sat
DAY
38°F
W 2 mph
precip
70%
NIGHT
36°F
S 17 mph
precip
0%
04.26
sun
DAY
36°F
S 16 mph
precip
0%
NIGHT
30°F
S 10 mph
precip
0%
04.27
mon
DAY
38°F
NE 1 mph
precip
0%
NIGHT
34°F
E 8 mph
precip
0%

Porvoo Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Porvoo was 2.0°F. The maximum and minimum values were -1.1°F and 5.7°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 31.4 °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