Best year time to visit Siems

General weather information about Siems

Average annual temperature is 10.4 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 112 days

Number of rainy days: 245 days

Number of snow days: 8 days

Look at detailed online map of Siems

* Weather data for Siems Germany is based on climate observations for 2026 year

Siems air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.611.215.221.025.427.231.229.128.522.713.211.0
Average daytime temperature (°C)6.56.58.810.917.123.121.821.722.414.37.75.2
Average temperature (°C)4.53.55.37.012.417.917.617.617.511.35.53.7
Average night temperature (°C)2.40.61.92.77.311.913.313.812.98.42.91.5
Absolute minimum temperature (°C)-2.7-4.4-3.2-4.01.06.910.110.28.01.7-9.4-8.2

Siems monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.016.017.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.64.45.89.711.613.411.19.79.54.22.51.5
Precipitation (mm)73367939275114575461186899
Sunny days81471220153617514
Rainy days231324181115282513262623
Snow days010000000034

Siems - weather forecast by months

Siems weather in januarySiems weather in februarySiems weather in marchSiems weather in aprilSiems weather in maySiems weather in juneSiems weather in julySiems weather in augustSiems weather in septemberSiems weather in octoberSiems weather in novemberSiems weather in december

Best time to visit Siems:

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

  • April — 9.7(h)
  • May — 11.6(h)
  • June — 13.4(h)
  • July — 11.1(h)
  • August — 9.7(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Siems:

  • May — 16.0(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Siems is at

  • July — 145(mm)
  • October — 118(mm)
  • December — 99(mm)

    • Weather forecast in the closest to Siems admin centers

    Weather forecast in the closest towns to Siems

    Explore Siems

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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