Measurements:
°C
°F
CURRENT WEATHER
18:33
Porvoo
64°F
E 22 mph
Feels like: 64°F
Precip: 18%
World Resorts Finland Porvoo Weather

14 Day Weather Forecast

08.19
wed
DAY
62°F
SE 6 mph
precip
17%
NIGHT
58°F
E 13 mph
precip
15%
08.20
thu
DAY
60°F
NW 7 mph
precip
14%
NIGHT
56°F
SE 13 mph
precip
75%
08.21
fri
DAY
60°F
N 11 mph
precip
22%
NIGHT
60°F
N 7 mph
precip
24%
08.22
sat
DAY
62°F
NE 13 mph
precip
18%
NIGHT
60°F
E 16 mph
precip
12%
08.23
sun
DAY
64°F
NE 9 mph
precip
16%
NIGHT
60°F
E 12 mph
precip
39%
08.24
mon
DAY
60°F
S 7 mph
precip
16%
NIGHT
56°F
S 11 mph
precip
27%
08.25
tue
DAY
58°F
SW 7 mph
precip
24%
NIGHT
62°F
W 4 mph
precip
11%
08.26
wed
DAY
62°F
W 6 mph
precip
22%
NIGHT
62°F
W 7 mph
precip
18%
08.27
thu
DAY
60°F
NW 9 mph
precip
8%
NIGHT
62°F
W 8 mph
precip
21%
08.28
fri
DAY
60°F
W 13 mph
precip
21%
NIGHT
56°F
SW 19 mph
precip
67%
08.29
sat
DAY
56°F
SW 19 mph
precip
44%
NIGHT
54°F
S 14 mph
precip
18%
08.30
sun
DAY
56°F
SW 7 mph
precip
3%
NIGHT
56°F
SE 6 mph
precip
18%
08.31
mon
DAY
56°F
NE 16 mph
precip
71%
NIGHT
52°F
SE 15 mph
precip
10%
09.01
tue
DAY
56°F
SE 6 mph
precip
15%
NIGHT
60°F
NE 11 mph
precip
20%

Porvoo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Porvoo was 64.0°F. The maximum and minimum values were 60.2°F and 68.2°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 67.9 °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
Finland Resorts:
NAME
F°
Espoo +70
Helsinki +70
Juvaskyla +58
Kemi +60
Kotka +64
Lahti +62
Lappeenranta +58
Oulu +58
Pori +62
Saariselka +62
Savolinna +54
Seinajoki +58
Turku +64
Vaasa +60
Vantaa +70
all resorts
24 Hours Weather Forecast
Porvoo
Local time: 18:33
19 aug, wednesday
2100 62°F
E
16 mph
20 aug, thursday
0000 58°F
E
13 mph
0300 56°F
E
10 mph
0600 56°F
E
5 mph
0900 58°F
SW
2 mph
1200 60°F
NW
7 mph
1500 62°F
NW
8 mph
1800 58°F
NE
2 mph