Best year time to visit Nummilahti

General weather information about Nummilahti

Average annual temperature is 4.5 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 138 days

Number of rainy days: 158 days

Number of snow days: 69 days

Look at detailed online map of Nummilahti

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

Nummilahti air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.04.64.714.922.229.324.229.221.512.85.23.8
Average daytime temperature (°C)-1.4-1.2-0.78.414.020.219.619.316.64.5-1.4-4.5
Average temperature (°C)-3.1-3.3-4.22.59.115.415.615.913.21.8-3.2-6.6
Average night temperature (°C)-4.8-5.8-7.9-2.43.79.811.612.510.1-0.7-5.1-8.8
Absolute minimum temperature (°C)-17.5-13.1-16.6-11.3-3.91.810.28.73.4-7.3-16.5-16.1

Nummilahti 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)6.28.811.814.917.819.718.816.013.09.97.05.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.93.15.110.412.514.611.89.56.34.40.60.1
Precipitation (mm)623066323538119131134738832
Sunny days10141021181646714810
Rainy days8189121427252314116
Snow days13131301000031115

Nummilahti - weather forecast by months

Nummilahti weather in januaryNummilahti weather in februaryNummilahti weather in marchNummilahti weather in aprilNummilahti weather in mayNummilahti weather in juneNummilahti weather in julyNummilahti weather in augustNummilahti weather in septemberNummilahti weather in octoberNummilahti weather in novemberNummilahti weather in december

Best time to visit Nummilahti:

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

  • April — 10.4(h)
  • May — 12.5(h)
  • June — 14.6(h)
  • July — 11.8(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Nummilahti:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Nummilahti is at

  • July — 119(mm)
  • August — 131(mm)
  • September — 134(mm)

    • Weather forecast in the closest to Nummilahti admin centers

    Weather forecast in the closest towns to Nummilahti

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    Frequently asked questions

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