Best year time to visit Nummikoski

General weather information about Nummikoski

Average annual temperature is 4.7 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: -16.6 °C

Number of sunny days: 134 days

Number of rainy days: 163 days

Number of snow days: 68 days

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

Nummikoski air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.24.85.015.222.429.424.429.321.612.95.43.9
Average daytime temperature (°C)-1.2-1.1-0.58.614.320.419.819.416.84.7-1.2-4.2
Average temperature (°C)-2.9-3.2-3.92.59.315.615.716.113.52.0-2.9-6.3
Average night temperature (°C)-4.6-5.8-7.5-2.43.910.011.812.710.3-0.5-4.8-8.7
Absolute minimum temperature (°C)-16.6-13.2-16.5-10.9-3.52.09.68.94.0-7.2-16.0-15.7

Nummikoski monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.911.814.917.819.718.716.013.09.97.15.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.82.85.010.312.314.611.69.36.24.00.50.1
Precipitation (mm)623067314135107134143738731
Sunny days101692116164561489
Rainy days10189141427262414106
Snow days11111401000031216

Nummikoski - weather forecast by months

Nummikoski weather in januaryNummikoski weather in februaryNummikoski weather in marchNummikoski weather in aprilNummikoski weather in mayNummikoski weather in juneNummikoski weather in julyNummikoski weather in augustNummikoski weather in septemberNummikoski weather in octoberNummikoski weather in novemberNummikoski weather in december

Best time to visit Nummikoski:

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

  • April — 10.3(h)
  • May — 12.3(h)
  • June — 14.6(h)
  • July — 11.6(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Nummikoski:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.7(h)
  • August — 16.0(h)

The largest precipitation sum in Nummikoski is at

  • July — 107(mm)
  • August — 134(mm)
  • September — 143(mm)

    • Weather forecast in the closest to Nummikoski admin centers

    Weather forecast in the closest towns to Nummikoski

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    Frequently asked questions

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