Best year time to visit Onttola

General weather information about Onttola

Average annual temperature is 4.2 °C

Absolute maximum temperature: 28.5 °C

Absolute minimum temperature: -17.9 °C

Number of sunny days: 109 days

Number of rainy days: 181 days

Number of snow days: 75 days

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

Onttola air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.22.84.018.522.225.523.628.520.711.62.71.9
Average daytime temperature (°C)-2.5-3.1-1.78.014.019.618.720.316.43.9-2.1-5.9
Average temperature (°C)-4.2-5.3-4.51.89.715.415.717.113.72.0-3.9-7.4
Average night temperature (°C)-6.1-7.6-7.7-3.44.810.412.413.611.20.4-5.6-9.1
Absolute minimum temperature (°C)-17.0-17.1-16.4-12.3-3.52.68.68.97.3-7.8-17.9-16.5

Onttola 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)6.18.811.814.917.919.918.916.013.09.96.95.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.42.15.210.912.514.910.010.46.43.50.10.3
Precipitation (mm)78298221457217582130916950
Sunny days9882211116561148
Rainy days94981819252624161310
Snow days13161402000041313

Onttola - weather forecast by months

Onttola weather in januaryOnttola weather in februaryOnttola weather in marchOnttola weather in aprilOnttola weather in mayOnttola weather in juneOnttola weather in julyOnttola weather in augustOnttola weather in septemberOnttola weather in octoberOnttola weather in novemberOnttola weather in december

Best time to visit Onttola:

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

  • April — 10.9(h)
  • May — 12.5(h)
  • June — 14.9(h)
  • July — 10.0(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Onttola:

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

The largest precipitation sum in Onttola is at

  • July — 175(mm)
  • September — 130(mm)

    • Weather forecast in the closest to Onttola admin centers

    Weather forecast in the closest towns to Onttola

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    Frequently asked questions

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