Porvoo Climate by Month
The temperature in Porvoo can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It receives mid-range precipitation levels.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Porvoo. Average daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a very cold -1°C during cooler months like February. At night, temperatures typically average around -8°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Porvoo has a moderate amount of precipitation, averaging 702 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 76 mm of precipitation, spread over 11 rainy days. In contrast, March experiences a drier climate, with about 41 mm of snow/rainfall spread across 14 snowy/rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Porvoo. While June receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1 hour of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Porvoo.
Relative humidity over the year
The best time of year to visit Porvoo in Finland
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -1°C.
June tops the wettest month list with 76 mm of rainfall.
March is the driest month with 41 mm of precipitation.
June is the sunniest month with an average of 298 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
