Weather in Porvoo in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 59.9°F | 66.2°F | 65.8°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 53.9°F | 60.0°F | 60.3°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 55.9°F | 63.0°F | 63.7°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 15 days | 15 days | 13 days | |||
| Day length: | ||||||
| Day length: | 18.4 - 19.0 h. | 17.0 - 18.8 h. | 14.3 - 16.9 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 3 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.8 in. | 1.9 in. | 2.3 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Porvoo
Porvoo on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Porvoo
Local time: 23:56
January 01, thursday
0000
18°F
S
11 mph
11 mph
0300
16°F
S
7 mph
7 mph
0600
18°F
SW
2 mph
2 mph
0900
21°F
NW
8 mph
8 mph
1200
25°F
NW
19 mph
19 mph
1500
27°F
NW
25 mph
25 mph
1800
28°F
NW
30 mph
30 mph
2100
27°F
NW
32 mph
32 mph
