Best year time to visit Ähtäri

General weather information about Ähtäri

Average annual temperature is 4.3 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -16.0 °C

Number of sunny days: 124 days

Number of rainy days: 170 days

Number of snow days: 71 days

Look at detailed online map of Ähtäri

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

Ähtäri air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.24.23.515.021.326.823.528.421.111.14.52.9
Average daytime temperature (°C)-2.1-2.1-1.47.414.019.719.319.216.33.8-1.6-5.1
Average temperature (°C)-3.5-4.3-4.51.69.415.315.816.013.31.5-3.3-6.6
Average night temperature (°C)-5.1-6.9-7.7-2.74.210.012.212.810.4-0.6-4.8-8.3
Absolute minimum temperature (°C)-13.3-15.9-15.8-10.1-3.61.110.69.95.2-7.1-16.0-14.0

Ähtäri monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.917.919.918.916.013.09.97.05.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.52.64.910.411.814.111.08.96.13.90.10.4
Precipitation (mm)682555385044178150127656236
Sunny days712102214145481477
Rainy days92108151626272215137
Snow days15141102000021017

Ähtäri - weather forecast by months

Ähtäri weather in januaryÄhtäri weather in februaryÄhtäri weather in marchÄhtäri weather in aprilÄhtäri weather in mayÄhtäri weather in juneÄhtäri weather in julyÄhtäri weather in augustÄhtäri weather in septemberÄhtäri weather in octoberÄhtäri weather in novemberÄhtäri weather in december

Best time to visit Ähtäri:

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

  • April — 10.4(h)
  • May — 11.8(h)
  • June — 14.1(h)
  • July — 11.0(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Ähtäri:

  • May — 17.9(h)
  • June — 19.9(h)
  • July — 18.9(h)
  • August — 16.0(h)

The largest precipitation sum in Ähtäri is at

  • July — 178(mm)
  • August — 150(mm)
  • September — 127(mm)

    • Weather forecast in the closest to Ähtäri admin centers

    Weather forecast in the closest towns to Ähtäri

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    Frequently asked questions

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