Best year time to visit Heinäinen

General weather information about Heinäinen

Average annual temperature is 6.3 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -15.2 °C

Number of sunny days: 142 days

Number of rainy days: 174 days

Number of snow days: 49 days

Look at detailed online map of Heinäinen

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

Heinäinen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.05.94.915.920.127.123.831.720.914.68.35.5
Average daytime temperature (°C)1.20.90.88.112.518.819.519.717.47.01.5-2.2
Average temperature (°C)-0.3-0.7-1.83.79.315.416.716.815.05.1-0.2-3.9
Average night temperature (°C)-1.7-2.9-5.0-0.85.611.213.514.112.63.2-2.3-6.0
Absolute minimum temperature (°C)-11.4-11.3-14.8-14.40.15.510.510.97.2-4.5-13.0-15.2

Heinäinen 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)6.69.011.814.717.419.118.215.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.53.25.810.713.716.113.39.68.35.21.30.4
Precipitation (mm)7333101284418160187731287727
Sunny days11137182419671010611
Rainy days176121271125242020146
Snow days391200000011014

Heinäinen - weather forecast by months

Heinäinen weather in januaryHeinäinen weather in februaryHeinäinen weather in marchHeinäinen weather in aprilHeinäinen weather in mayHeinäinen weather in juneHeinäinen weather in julyHeinäinen weather in augustHeinäinen weather in septemberHeinäinen weather in octoberHeinäinen weather in novemberHeinäinen weather in december

Best time to visit Heinäinen:

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

  • April — 10.7(h)
  • May — 13.7(h)
  • June — 16.1(h)
  • July — 13.3(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Heinäinen:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Heinäinen is at

  • March — 101(mm)
  • July — 160(mm)
  • August — 187(mm)
  • October — 128(mm)

    • Weather forecast in the closest to Heinäinen admin centers

    Weather forecast in the closest towns to Heinäinen

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    Frequently asked questions

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