Please click on any column to get detailed information about Porvoo weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Porvoo is august. The average daily temp is 65.2°F. The average nightly temp is 61.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 63.6°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Porvoo
Porvoo on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Porvoo
Local time: 18:19
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
