Best year time to visit Niinisalo

General weather information about Niinisalo

Average annual temperature is 4.9 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -16.5 °C

Number of sunny days: 145 days

Number of rainy days: 159 days

Number of snow days: 61 days

Look at detailed online map of Niinisalo

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

Niinisalo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.25.34.615.222.129.724.229.221.913.45.84.3
Average daytime temperature (°C)-0.9-1.0-0.28.914.520.719.919.617.35.2-0.8-3.9
Average temperature (°C)-2.7-3.1-3.52.89.415.715.816.213.72.6-2.5-6.0
Average night temperature (°C)-4.6-5.9-7.2-2.23.79.911.812.810.50.1-4.5-8.3
Absolute minimum temperature (°C)-16.3-13.5-15.8-12.5-3.62.010.09.73.6-6.8-16.5-15.5

Niinisalo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.38.911.814.817.719.518.615.912.910.07.15.4
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.05.05.0
Sunshine mean duration (h)0.72.75.410.512.615.012.29.27.04.60.60.2
Precipitation (mm)742884334128132134139829630
Sunny days11181121181745714109
Rainy days7299121327262316105
Snow days1381101000011017

Niinisalo - weather forecast by months

Niinisalo weather in januaryNiinisalo weather in februaryNiinisalo weather in marchNiinisalo weather in aprilNiinisalo weather in mayNiinisalo weather in juneNiinisalo weather in julyNiinisalo weather in augustNiinisalo weather in septemberNiinisalo weather in octoberNiinisalo weather in novemberNiinisalo weather in december

Best time to visit Niinisalo:

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

  • April — 10.5(h)
  • May — 12.6(h)
  • June — 15.0(h)
  • July — 12.2(h)
  • August — 9.2(h)

Months with the longest average daylight duration in Niinisalo:

  • May — 17.7(h)
  • June — 19.5(h)
  • July — 18.6(h)
  • August — 15.9(h)

The largest precipitation sum in Niinisalo is at

  • July — 132(mm)
  • August — 134(mm)
  • September — 139(mm)
  • November — 96(mm)

    • Weather forecast in the closest to Niinisalo admin centers

    Weather forecast in the closest towns to Niinisalo

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    Frequently asked questions

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