Measurements:
°C
°F
Porvoo
58°F
SW 7 mph
Feels like: 58°F
Precip: 0%
World Resorts Finland Porvoo Weather

14 Day Weather Forecast

05.30
sat
DAY
58°F
SW 7 mph
precip
0%
NIGHT
52°F
W 9 mph
precip
100%
05.31
sun
DAY
48°F
W 10 mph
precip
0%
NIGHT
48°F
NE 3 mph
precip
0%
06.01
mon
DAY
52°F
NE 7 mph
precip
0%
NIGHT
50°F
NE 9 mph
precip
0%
06.02
tue
DAY
54°F
NW 8 mph
precip
0%
NIGHT
52°F
W 8 mph
precip
72%
06.03
wed
DAY
52°F
SW 9 mph
precip
62%
NIGHT
52°F
S 8 mph
precip
68%
06.04
thu
DAY
54°F
W 11 mph
precip
82%
NIGHT
52°F
W 14 mph
precip
0%
06.05
fri
DAY
54°F
W 13 mph
precip
0%
NIGHT
56°F
SW 6 mph
precip
0%
06.06
sat
DAY
58°F
N 7 mph
precip
0%
NIGHT
56°F
E 7 mph
precip
0%
06.07
sun
DAY
54°F
NE 16 mph
precip
0%
NIGHT
54°F
SW 9 mph
precip
0%
06.08
mon
DAY
66°F
N 4 mph
precip
0%
NIGHT
64°F
S 6 mph
precip
0%
06.09
tue
DAY
60°F
W 8 mph
precip
0%
NIGHT
62°F
W 7 mph
precip
0%
06.10
wed
DAY
58°F
W 10 mph
precip
0%
NIGHT
62°F
W 8 mph
precip
0%
06.11
thu
DAY
60°F
W 11 mph
precip
0%
NIGHT
58°F
SW 9 mph
precip
0%
06.12
fri
DAY
60°F
W 12 mph
precip
70%
NIGHT
60°F
NW 7 mph
precip
100%

Porvoo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Porvoo was 48.6°F. The maximum and minimum values were 38.2°F and 56.8°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
Finland Resorts:
NAME
Espoo +68
Helsinki +64
Imatra +56
Juvaskyla +66
Kemi +46
Koli National Park +58
Kotka +58
Lahti +66
Oulu +58
Pori +66
Porvoo +58
Saariselka +46
Turku +68
Vaasa +58
Vantaa +68
24 Hours Weather Forecast
Porvoo
Local time: 12:07
30 may, saturday
1500 60°F
S
3 mph
1800 54°F
W
6 mph
2100 54°F
SW
6 mph
31 may, sunday
0000 52°F
W
9 mph
0300 50°F
W
9 mph
0600 48°F
W
11 mph
0900 48°F
W
11 mph
1200 48°F
W
10 mph