Weather in Porvoo in Autumn
| September | October | November | ||||
| Average day temperature: | ||||||
| Average day temperature: | 58.3°F | 47.7°F | 40.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 54.1°F | 45.0°F | 38.6°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 58.5°F | 49.1°F | 42.5°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 10 days | 6 days | 4 days | |||
| Day length: | ||||||
| Day length: | 11.5 - 14.2 h. | 8.7 - 11.4 h. | 6.4 - 8.7 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 4 days | 4 days | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 2.1 in. | 2.4 in. | 2.0 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: 08:48
December 29, monday
0900
30°F
SE
21 mph
21 mph
1200
28°F
SE
21 mph
21 mph
1500
27°F
E
19 mph
19 mph
1800
27°F
SE
17 mph
17 mph
2100
27°F
S
20 mph
20 mph
December 30, tuesday
0000
25°F
S
20 mph
20 mph
0300
25°F
S
19 mph
19 mph
0600
28°F
S
30 mph
30 mph
