Weather in Letku in August

General weather information about Letku

Average annual temperature is 5.5 °C

Absolute maximum temperature: 29.2 °C

Absolute minimum temperature: -17.6 °C

Number of sunny days: 125 days

Number of rainy days: 176 days

Number of snow days: 64 days

Look at detailed online map of Letku

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

Letku air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.75.05.516.924.428.224.329.221.613.87.23.7
Average daytime temperature (°C)-0.6-1.00.19.315.121.320.219.917.35.90.6-3.7
Average temperature (°C)-2.6-3.2-3.23.710.016.216.316.514.13.5-0.9-5.4
Average night temperature (°C)-4.7-7.1-7.5-1.83.99.911.913.011.01.1-2.9-7.7
Absolute minimum temperature (°C)-17.6-17.4-17.1-14.6-3.12.810.410.75.1-5.7-13.3-16.0

Letku monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.018.017.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.419.018.215.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.92.45.911.512.615.212.88.97.34.40.80.3
Precipitation (mm)78367321454486150521058231
Sunny days10137221914457879
Rainy days13388111627262320147
Snow days812160100003915

Letku - weather forecast by months

Letku weather in januaryLetku weather in februaryLetku weather in marchLetku weather in aprilLetku weather in mayLetku weather in juneLetku weather in julyLetku weather in augustLetku weather in septemberLetku weather in octoberLetku weather in novemberLetku weather in december

Best time to visit Letku:

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

  • April — 11.5(h)
  • May — 12.6(h)
  • June — 15.2(h)
  • July — 12.8(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Letku:

  • May — 17.4(h)
  • June — 19.0(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Letku is at

  • July — 86(mm)
  • August — 150(mm)
  • October — 105(mm)

    • Weather forecast in the closest to Letku admin centers

    Weather forecast in the closest towns to Letku

    Explore Letku

    See also
    MapTrains schedule
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    Frequently asked questions

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