Naantali Climate by Month
Naantali experiences great temperature shifts.
The city's weather can transition from warm days
to very cold weather.
It receives a reasonable amount of rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The climate in Naantali is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 22°C in July. In February, the coolest month of the year, temperatures drop to a very cold -0°C. At night, expect cooler temperatures, averaging -7°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Naantali receives mid-range precipitation levels, with 722 mm annually. Naantali experiences moderate seasonal variation in rainfall, with monthly averages ranging from 81 mm in August, the wettest month, and 38 mm in April, the driest month.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
Naantali can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 0.9 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Naantali in Finland
During the months of 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 22°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -0°C.
August tops the wettest month list with 81 mm of rainfall.
April is the driest month with 38 mm of precipitation.
July is the sunniest month with an average of 288 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.
