Best year time to visit Heinijärvi

General weather information about Heinijärvi

Average annual temperature is 5.5 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 135 days

Number of rainy days: 168 days

Number of snow days: 62 days

Look at detailed online map of Heinijärvi

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

Heinijärvi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.86.05.417.122.729.824.229.522.214.06.74.4
Average daytime temperature (°C)-0.6-0.70.49.715.521.120.120.217.95.8-0.2-3.6
Average temperature (°C)-2.3-3.0-3.13.510.216.316.316.814.43.2-1.7-5.5
Average night temperature (°C)-4.3-6.0-7.0-2.14.310.412.413.511.20.9-3.4-7.7
Absolute minimum temperature (°C)-13.5-13.7-17.5-11.1-3.32.310.310.95.3-5.6-14.4-15.0

Heinijärvi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.48.911.814.817.619.418.515.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.73.05.211.112.114.811.89.07.04.70.50.3
Precipitation (mm)67288736333112918190978531
Sunny days101682118184641299
Rainy days12199111227252617136
Snow days911140200002816

Heinijärvi - weather forecast by months

Heinijärvi weather in januaryHeinijärvi weather in februaryHeinijärvi weather in marchHeinijärvi weather in aprilHeinijärvi weather in mayHeinijärvi weather in juneHeinijärvi weather in julyHeinijärvi weather in augustHeinijärvi weather in septemberHeinijärvi weather in octoberHeinijärvi weather in novemberHeinijärvi weather in december

Best time to visit Heinijärvi:

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

  • April — 11.1(h)
  • May — 12.1(h)
  • June — 14.8(h)
  • July — 11.8(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Heinijärvi:

  • May — 17.6(h)
  • June — 19.4(h)
  • July — 18.5(h)
  • August — 15.8(h)

The largest precipitation sum in Heinijärvi is at

  • July — 129(mm)
  • August — 181(mm)
  • October — 97(mm)

    • Weather forecast in the closest to Heinijärvi admin centers

    Weather forecast in the closest towns to Heinijärvi

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    Frequently asked questions

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