Best year time to visit Heinäaho

General weather information about Heinäaho

Average annual temperature is 3.7 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 119 days

Number of rainy days: 173 days

Number of snow days: 73 days

Look at detailed online map of Heinäaho

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

Heinäaho air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.33.23.216.321.327.423.826.921.111.03.02.1
Average daytime temperature (°C)-2.7-2.7-2.06.813.719.618.619.615.83.1-2.8-5.7
Average temperature (°C)-4.2-5.1-5.31.09.215.015.316.212.90.9-4.6-7.3
Average night temperature (°C)-6.1-7.6-9.1-4.13.79.111.612.59.9-1.2-6.4-8.9
Absolute minimum temperature (°C)-15.1-17.4-19.3-12.3-4.0-0.610.17.42.9-8.7-18.4-15.2

Heinäaho monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.219.116.213.09.96.84.8
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.12.35.410.411.914.810.210.46.33.70.20.4
Precipitation (mm)72305266405816810898668347
Sunny days89122212113951468
Rainy days10658171928222514145
Snow days13131402000031018

Heinäaho - weather forecast by months

Heinäaho weather in januaryHeinäaho weather in februaryHeinäaho weather in marchHeinäaho weather in aprilHeinäaho weather in mayHeinäaho weather in juneHeinäaho weather in julyHeinäaho weather in augustHeinäaho weather in septemberHeinäaho weather in octoberHeinäaho weather in novemberHeinäaho weather in december

Best time to visit Heinäaho:

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

  • April — 10.4(h)
  • May — 11.9(h)
  • June — 14.8(h)
  • July — 10.2(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Heinäaho:

  • May — 18.1(h)
  • June — 20.2(h)
  • July — 19.1(h)
  • August — 16.2(h)

The largest precipitation sum in Heinäaho is at

  • July — 168(mm)
  • August — 108(mm)
  • September — 98(mm)

    • Weather forecast in the closest to Heinäaho admin centers

    Weather forecast in the closest towns to Heinäaho

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    Frequently asked questions

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