Best year time to visit Mäntyharju

General weather information about Mäntyharju

Average annual temperature is 5.3 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -17.1 °C

Number of sunny days: 118 days

Number of rainy days: 177 days

Number of snow days: 70 days

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* Weather data for Mäntyharju Finland is based on climate observations for 2026 year

Mäntyharju air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.24.76.118.323.629.123.929.321.913.76.02.9
Average daytime temperature (°C)-1.4-1.7-0.29.715.120.920.520.717.75.1-0.3-4.5
Average temperature (°C)-3.3-4.1-3.43.910.416.216.817.214.43.1-1.9-6.3
Average night temperature (°C)-5.3-7.4-7.0-1.65.010.513.313.811.41.3-3.6-8.1
Absolute minimum temperature (°C)-15.8-17.1-15.8-14.4-2.02.010.910.07.2-4.8-14.5-14.6

Mäntyharju monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.24.911.512.515.012.29.97.33.80.20.3
Precipitation (mm)68267422412713390601046651
Sunny days811624141337101057
Rainy days86106151728242018169
Snow days1511150200003915

Mäntyharju - weather forecast by months

Mäntyharju weather in januaryMäntyharju weather in februaryMäntyharju weather in marchMäntyharju weather in aprilMäntyharju weather in mayMäntyharju weather in juneMäntyharju weather in julyMäntyharju weather in augustMäntyharju weather in septemberMäntyharju weather in octoberMäntyharju weather in novemberMäntyharju weather in december

Best time to visit Mäntyharju:

The best time to visit Mäntyharju during the most sunny months:

  • April — 11.5(h)
  • May — 12.5(h)
  • June — 15.0(h)
  • July — 12.2(h)
  • August — 9.9(h)

Months with the longest average daylight duration in Mäntyharju:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Mäntyharju is at

  • July — 133(mm)
  • August — 90(mm)
  • October — 104(mm)

    • Weather forecast in the closest to Mäntyharju admin centers

    Weather forecast in the closest towns to Mäntyharju

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    Frequently asked questions

    When is the best time to visit Mäntyharju?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Mäntyharju.
    What is the weather like in Mäntyharju?
    See average temperature, rainfall and daylight hours for Mäntyharju by month in the table above.
    How many sunny days does Mäntyharju have?
    The monthly weather statistics above show sunshine and rainfall patterns for Mäntyharju throughout the year.