Measurements:
°C
°F
CURRENT WEATHER
13:38
Porvoo
68°F
NE 9 mph
Feels like: 68°F
Precip: 7%
World Resorts Finland Porvoo Weather

7 Day Weather Forecast

07.30
thu
DAY
66°F
NE 11 mph
precip
9%
NIGHT
66°F
NE 8 mph
precip
11%
07.31
fri
DAY
70°F
N 12 mph
precip
10%
NIGHT
64°F
E 11 mph
precip
13%
08.01
sat
DAY
68°F
NE 9 mph
precip
6%
NIGHT
62°F
E 15 mph
precip
9%
08.02
sun
DAY
66°F
NE 20 mph
precip
5%
NIGHT
64°F
NE 19 mph
precip
22%
08.03
mon
DAY
64°F
NE 22 mph
precip
7%
NIGHT
60°F
E 15 mph
precip
12%
08.04
tue
DAY
66°F
NE 14 mph
precip
7%
NIGHT
62°F
E 9 mph
precip
8%
08.05
wed
DAY
66°F
S 9 mph
precip
15%
NIGHT
60°F
SE 11 mph
precip
5%

Porvoo Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Porvoo was 17.7°F. The maximum and minimum values were 16.3°F and 19.4°F respectively.

Porvoo on the Weather Map

Best Time to Visit Porvoo
The most sunny months:
June 15 days
July 14 days
May 13 days
The most warm months:
July 67.8 °F
August 67.5 °F
June 60.9 °F
Warmest sea temperature:
August 65.2 °F
July 64.5 °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