Best year time to visit Isoniemi

General weather information about Isoniemi

Average annual temperature is 4.4 °C

Absolute maximum temperature: 27.8 °C

Absolute minimum temperature: -15.7 °C

Number of sunny days: 138 days

Number of rainy days: 160 days

Number of snow days: 67 days

Look at detailed online map of Isoniemi

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

Isoniemi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.44.33.613.121.626.923.827.821.811.44.62.8
Average daytime temperature (°C)-1.9-1.6-1.66.213.819.719.119.616.24.0-1.4-4.8
Average temperature (°C)-3.4-3.8-4.60.89.315.516.016.413.32.0-3.1-6.4
Average night temperature (°C)-5.0-6.2-7.8-3.14.410.712.813.210.50.0-4.8-8.1
Absolute minimum temperature (°C)-14.7-12.9-15.2-10.4-3.11.511.110.45.3-5.9-15.7-14.3

Isoniemi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.119.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.92.95.09.911.914.611.09.56.34.30.20.4
Precipitation (mm)622444555538138131128925236
Sunny days111410221515677111010
Rainy days9388141525242316114
Snow days1111130200004917

Isoniemi - weather forecast by months

Isoniemi weather in januaryIsoniemi weather in februaryIsoniemi weather in marchIsoniemi weather in aprilIsoniemi weather in mayIsoniemi weather in juneIsoniemi weather in julyIsoniemi weather in augustIsoniemi weather in septemberIsoniemi weather in octoberIsoniemi weather in novemberIsoniemi weather in december

Best time to visit Isoniemi:

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

  • April — 9.9(h)
  • May — 11.9(h)
  • June — 14.6(h)
  • July — 11.0(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Isoniemi:

  • May — 18.1(h)
  • June — 20.1(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Isoniemi is at

  • July — 138(mm)
  • August — 131(mm)
  • September — 128(mm)
  • October — 92(mm)

    • Weather forecast in the closest to Isoniemi admin centers

    Weather forecast in the closest towns to Isoniemi

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    Frequently asked questions

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