Weather in Spiekeroog in September

General weather information about Spiekeroog

Average annual temperature is 10.8 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -5.3 °C

Number of sunny days: 92 days

Number of rainy days: 268 days

Number of snow days: 5 days

Look at detailed online map of Spiekeroog

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

Spiekeroog air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.211.215.721.119.526.430.327.428.921.414.411.6
Average daytime temperature (°C)6.87.78.710.914.219.920.320.321.514.79.16.9
Average temperature (°C)5.25.16.17.811.716.617.217.217.412.47.05.3
Average night temperature (°C)3.12.73.74.69.012.714.114.213.610.24.93.8
Absolute minimum temperature (°C)-2.3-3.1-3.0-1.64.78.111.210.59.34.1-4.8-5.3

Spiekeroog monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.917.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.54.45.79.310.413.311.310.89.84.43.51.9
Precipitation (mm)96459160543016011154198124142
Sunny days41031414172319204
Rainy days261828161713292811292825
Snow days100000000022

Spiekeroog - weather forecast by months

Spiekeroog weather in januarySpiekeroog weather in februarySpiekeroog weather in marchSpiekeroog weather in aprilSpiekeroog weather in maySpiekeroog weather in juneSpiekeroog weather in julySpiekeroog weather in augustSpiekeroog weather in septemberSpiekeroog weather in octoberSpiekeroog weather in novemberSpiekeroog weather in december

Best time to visit Spiekeroog:

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

  • April — 9.3(h)
  • May — 10.4(h)
  • June — 13.3(h)
  • July — 11.3(h)
  • August — 10.8(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Spiekeroog:

  • May — 15.9(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Spiekeroog is at

  • July — 160(mm)
  • October — 198(mm)
  • November — 124(mm)
  • December — 142(mm)

    • Weather forecast in the closest to Spiekeroog admin centers

    Weather forecast in the closest towns to Spiekeroog

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    Frequently asked questions

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