Mäntyharju Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mäntyharju.
Climate overview of Mäntyharju
Mäntyharju, Eastern Finland, Finland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to -3°C (27°F) in January.
With around 717 mm (28 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and March the driest. It also has warm summers and very cold winters.
Mäntyharju Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mäntyharju - and find the best time to visit.
Monthly Temperature in Mäntyharju
Depending on the time of the year, temperatures range from comfortable to very cold in Mäntyharju. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold -3°C (27°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mäntyharju
Generally, Mäntyharju has a moderate amount of precipitation, averaging 717 mm (28 in) of rain/snowfall annually. The climate in Mäntyharju shows significant variation throughout the year. Expect moderate rainfall in July, the wettest month, with an average of 86 mm (3.4 in) of precipitation over 15 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 39 mm (1.5 in) of snow/rainfall over 16 snowy/rainy days. For more details, please visit our Mäntyharju Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Mäntyharju
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July
- Fewest rainy days: April, May and June
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Mäntyharju
What is the best time to visit Mäntyharju?
June, July and August typically offer the most optimal weather in Mäntyharju. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Mäntyharju has warm summers and very cold winters.
What temperatures can I expect in Mäntyharju?
Daytime highs range from -3°C (27°F) in January to 23°C (73°F) in July. Nighttime lows range from -10°C (14°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Mäntyharju get?
Annual rainfall is around 717 mm (28 in). July is the wettest month with 86 mm (3.4 in), while March is the driest with 39 mm (1.5 in).
Mäntyharju 3-Day Forecast
Mäntyharju on the map
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Bucket list
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Air Guitar World Championship Finland
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Sleeping in a glass iglo in Finland
Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.