Best year time to visit Letny

General weather information about Letny

Average annual temperature is 9.2 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -17.1 °C

Number of sunny days: 140 days

Number of rainy days: 198 days

Number of snow days: 27 days

Look at detailed online map of Letny

* Weather data for Letny Czech Republic is based on climate observations for 2026 year

Letny air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.511.016.917.123.227.731.130.726.824.813.49.6
Average daytime temperature (°C)3.23.88.59.315.920.824.322.321.815.56.33.7
Average temperature (°C)1.20.24.25.411.416.419.418.116.911.33.41.5
Average night temperature (°C)-1.1-3.20.41.66.811.514.514.012.57.61.0-0.8
Absolute minimum temperature (°C)-8.0-17.1-6.1-5.82.07.19.17.68.11.0-6.0-10.7

Letny monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.715.316.215.814.412.610.89.18.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.75.07.06.29.811.912.39.110.06.54.12.7
Precipitation (mm)46454494517132129164492132
Sunny days1014881811147191678
Rainy days121219211319172411152015
Snow days924100000038

Best time to visit Letny:

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

  • May — 9.8(h)
  • June — 11.9(h)
  • July — 12.3(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Letny:

  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Letny is at

  • April — 94(mm)
  • August — 129(mm)
  • November — 92(mm)
  • December — 132(mm)
  • Frequently asked questions

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