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: 00:22
December 15, monday
0300
34°F
NW
6 mph
6 mph
0600
36°F
W
9 mph
9 mph
0900
36°F
NW
9 mph
9 mph
1200
37°F
N
9 mph
9 mph
1500
39°F
N
12 mph
12 mph
1800
39°F
N
16 mph
16 mph
2100
41°F
NE
21 mph
21 mph
December 16, tuesday
0000
41°F
NE
20 mph
20 mph
