Weather in Okres Semily in May

General weather information about Okres Semily

Average annual temperature is 9.2 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -12.0 °C

Number of sunny days: 120 days

Number of rainy days: 228 days

Number of snow days: 17 days

Look at detailed online map of Okres Semily

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

Okres Semily air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.09.915.717.522.727.829.929.326.924.111.88.6
Average daytime temperature (°C)3.43.87.710.017.221.823.822.421.714.35.63.2
Average temperature (°C)1.40.63.66.112.417.118.918.016.810.73.21.3
Average night temperature (°C)-1.0-2.7-0.41.67.311.713.413.611.87.20.7-0.9
Absolute minimum temperature (°C)-6.9-9.8-7.6-5.33.06.27.56.86.80.3-12.0-10.5

Okres Semily monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.516.416.014.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.04.65.47.211.712.612.19.210.25.72.52.3
Precipitation (mm)8371112593143611633076126132
Sunny days91171021911821814
Rainy days15162320102120239232721
Snow days711000000026

Okres Semily - weather forecast by months

Okres Semily weather in januaryOkres Semily weather in februaryOkres Semily weather in marchOkres Semily weather in aprilOkres Semily weather in mayOkres Semily weather in juneOkres Semily weather in julyOkres Semily weather in augustOkres Semily weather in septemberOkres Semily weather in octoberOkres Semily weather in novemberOkres Semily weather in december

Best time to visit Okres Semily:

The best time to visit Okres Semily during the most sunny months:

  • May — 11.7(h)
  • June — 12.6(h)
  • July — 12.1(h)
  • August — 9.2(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Okres Semily:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Okres Semily is at

  • March — 112(mm)
  • August — 163(mm)
  • November — 126(mm)
  • December — 132(mm)

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    Frequently asked questions

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