Best year time to visit Hartor

General weather information about Hartor

Average annual temperature is 5.5 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 147 days

Number of rainy days: 169 days

Number of snow days: 49 days

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

Hartor air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.95.44.116.520.029.324.431.122.213.36.75.3
Average daytime temperature (°C)0.40.50.07.912.119.019.619.716.86.10.1-2.8
Average temperature (°C)-1.2-1.4-3.03.38.715.516.416.714.43.7-1.8-5.2
Average night temperature (°C)-2.8-3.9-7.7-1.54.610.512.713.511.61.6-4.1-8.1
Absolute minimum temperature (°C)-13.9-14.6-19.3-12.9-3.53.69.59.93.7-5.8-15.4-15.0

Hartor monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.911.814.817.819.618.715.913.010.07.15.3
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)1.43.55.910.713.415.712.89.77.25.50.90.2
Precipitation (mm)623270323913991561209510028
Sunny days111210191921767121112
Rainy days136111111924252317127
Snow days710100100002712

Hartor - weather forecast by months

Hartor weather in januaryHartor weather in februaryHartor weather in marchHartor weather in aprilHartor weather in mayHartor weather in juneHartor weather in julyHartor weather in augustHartor weather in septemberHartor weather in octoberHartor weather in novemberHartor weather in december

Best time to visit Hartor:

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

  • April — 10.7(h)
  • May — 13.4(h)
  • June — 15.7(h)
  • July — 12.8(h)
  • August — 9.7(h)

Months with the longest average daylight duration in Hartor:

  • May — 17.8(h)
  • June — 19.6(h)
  • July — 18.7(h)
  • August — 15.9(h)

The largest precipitation sum in Hartor is at

  • July — 99(mm)
  • August — 156(mm)
  • September — 120(mm)
  • October — 95(mm)
  • November — 100(mm)

    • Weather forecast in the closest to Hartor admin centers

    Weather forecast in the closest towns to Hartor

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    Frequently asked questions

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