Best year time to visit Ertonniemi

General weather information about Ertonniemi

Average annual temperature is 4.2 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -17.8 °C

Number of sunny days: 109 days

Number of rainy days: 180 days

Number of snow days: 76 days

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

Ertonniemi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.92.53.818.622.326.624.428.421.311.72.91.9
Average daytime temperature (°C)-2.6-3.2-1.67.614.619.719.120.416.84.1-2.2-6.0
Average temperature (°C)-4.3-5.3-4.21.89.815.015.716.913.71.9-3.8-7.6
Average night temperature (°C)-6.0-7.4-7.0-2.84.69.512.113.210.80.0-5.5-9.0
Absolute minimum temperature (°C)-16.0-17.8-15.6-9.9-2.81.07.97.77.1-7.8-17.6-15.7

Ertonniemi 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)6.28.811.814.917.819.718.816.013.09.97.05.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.52.55.311.212.715.010.710.56.93.90.30.2
Precipitation (mm)772985275481209891421067153
Sunny days11882211124561057
Rainy days11488191827262418134
Snow days9161501000031220

Ertonniemi - weather forecast by months

Ertonniemi weather in januaryErtonniemi weather in februaryErtonniemi weather in marchErtonniemi weather in aprilErtonniemi weather in mayErtonniemi weather in juneErtonniemi weather in julyErtonniemi weather in augustErtonniemi weather in septemberErtonniemi weather in octoberErtonniemi weather in novemberErtonniemi weather in december

Best time to visit Ertonniemi:

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

  • April — 11.2(h)
  • May — 12.7(h)
  • June — 15.0(h)
  • July — 10.7(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Ertonniemi:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Ertonniemi is at

  • July — 209(mm)
  • September — 142(mm)

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    Frequently asked questions

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