Best year time to visit Onkamaa

General weather information about Onkamaa

Average annual temperature is 5.7 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -18.6 °C

Number of sunny days: 123 days

Number of rainy days: 171 days

Number of snow days: 71 days

Look at detailed online map of Onkamaa

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

Onkamaa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.65.65.017.722.126.824.830.521.714.67.83.9
Average daytime temperature (°C)-0.9-1.20.59.615.221.120.621.618.06.51.0-3.2
Average temperature (°C)-2.9-3.7-2.43.810.116.216.617.614.73.8-1.0-5.3
Average night temperature (°C)-5.1-7.3-6.0-1.74.410.012.413.411.01.3-3.5-8.0
Absolute minimum temperature (°C)-17.3-18.6-16.0-8.5-2.82.09.49.36.1-5.2-14.4-16.3

Onkamaa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.319.018.115.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.72.44.611.712.815.312.910.97.84.20.80.4
Precipitation (mm)1093695172733159103911137866
Sunny days101162518123581195
Rainy days121125121828262217117
Snow days9161301000031019

Onkamaa - weather forecast by months

Onkamaa weather in januaryOnkamaa weather in februaryOnkamaa weather in marchOnkamaa weather in aprilOnkamaa weather in mayOnkamaa weather in juneOnkamaa weather in julyOnkamaa weather in augustOnkamaa weather in septemberOnkamaa weather in octoberOnkamaa weather in novemberOnkamaa weather in december

Best time to visit Onkamaa:

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

  • April — 11.7(h)
  • May — 12.8(h)
  • June — 15.3(h)
  • July — 12.9(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Onkamaa:

  • May — 17.3(h)
  • June — 19.0(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Onkamaa is at

  • January — 109(mm)
  • July — 159(mm)
  • August — 103(mm)
  • October — 113(mm)

    • Weather forecast in the closest to Onkamaa admin centers

    Weather forecast in the closest towns to Onkamaa

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    Frequently asked questions

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