Best year time to visit Nagu

General weather information about Nagu

Average annual temperature is 7.0 °C

Absolute maximum temperature: 25.8 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 140 days

Number of rainy days: 189 days

Number of snow days: 36 days

Look at detailed online map of Nagu

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

Nagu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.44.96.012.719.125.820.225.718.514.59.05.4
Average daytime temperature (°C)1.60.70.87.211.918.818.118.516.88.53.3-0.5
Average temperature (°C)0.1-0.8-1.53.79.116.016.917.215.77.12.0-1.8
Average night temperature (°C)-1.5-2.9-4.60.15.512.515.715.914.75.70.4-3.2
Absolute minimum temperature (°C)-9.3-10.3-13.5-11.4-1.46.112.914.112.3-0.4-9.5-10.4

Nagu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.018.018.016.014.011.08.06.0
Daylight mean duration (h)6.89.111.814.617.218.818.015.612.910.17.56.0
Daylight minimum duration (h)5.07.010.013.016.018.016.014.011.08.06.05.0
Sunshine mean duration (h)1.53.56.210.613.615.914.19.38.15.11.10.5
Precipitation (mm)80367820271787165391379346
Sunny days916111923219514274
Rainy days178111179222616281915
Snow days5490100001412

Nagu - weather forecast by months

Nagu weather in januaryNagu weather in februaryNagu weather in marchNagu weather in aprilNagu weather in mayNagu weather in juneNagu weather in julyNagu weather in augustNagu weather in septemberNagu weather in octoberNagu weather in novemberNagu weather in december

Best time to visit Nagu:

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

  • April — 10.6(h)
  • May — 13.6(h)
  • June — 15.9(h)
  • July — 14.1(h)

Months with the longest average daylight duration in Nagu:

  • May — 17.2(h)
  • June — 18.8(h)
  • July — 18.0(h)
  • August — 15.6(h)

The largest precipitation sum in Nagu is at

  • July — 87(mm)
  • August — 165(mm)
  • October — 137(mm)
  • November — 93(mm)

    • Weather forecast in the closest to Nagu admin centers

    Weather forecast in the closest towns to Nagu

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    Frequently asked questions

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