Weather in Porvoo in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 60.0°F | 66.3°F | 66.0°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 53.9°F | 59.9°F | 60.4°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 55.9°F | 62.8°F | 63.6°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 16 days | 15 days | 14 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: | 4 days | 3 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.8 in. | 1.9 in. | 2.5 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: 18:22
December 22, sunday
2100
36°F
N
18 mph
18 mph
December 23, monday
0000
37°F
NE
17 mph
17 mph
0300
39°F
NE
19 mph
19 mph
0600
39°F
NE
16 mph
16 mph
0900
39°F
NE
16 mph
16 mph
1200
39°F
NE
12 mph
12 mph
1500
39°F
N
11 mph
11 mph
1800
39°F
N
8 mph
8 mph
