Weather in Onali in August

General weather information about Onali

Average annual temperature is 5.4 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -15.0 °C

Number of sunny days: 125 days

Number of rainy days: 177 days

Number of snow days: 63 days

Look at detailed online map of Onali

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

Onali air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.04.35.117.623.027.924.729.122.413.66.42.8
Average daytime temperature (°C)-1.2-1.4-0.19.315.020.720.620.517.75.30.1-4.0
Average temperature (°C)-2.8-3.4-3.03.310.015.917.017.114.43.3-1.4-5.6
Average night temperature (°C)-4.4-6.2-6.1-1.84.310.413.713.711.41.4-3.1-7.1
Absolute minimum temperature (°C)-12.5-13.7-15.0-9.9-2.12.311.311.27.1-4.0-14.1-13.3

Onali monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.15.111.412.314.711.89.16.93.70.10.4
Precipitation (mm)672969184635121121551076644
Sunny days910724161558111055
Rainy days1161161315262319191711
Snow days1112130200002815

Onali - weather forecast by months

Onali weather in januaryOnali weather in februaryOnali weather in marchOnali weather in aprilOnali weather in mayOnali weather in juneOnali weather in julyOnali weather in augustOnali weather in septemberOnali weather in octoberOnali weather in novemberOnali weather in december

Best time to visit Onali:

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

  • April — 11.4(h)
  • May — 12.3(h)
  • June — 14.7(h)
  • July — 11.8(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Onali:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Onali is at

  • July — 121(mm)
  • August — 121(mm)
  • October — 107(mm)

    • Weather forecast in the closest to Onali admin centers

    Weather forecast in the closest towns to Onali

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    Frequently asked questions

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