Weather in Ostersiel in August

General weather information about Ostersiel

Average annual temperature is 10.5 °C

Absolute maximum temperature: 23.0 °C

Absolute minimum temperature: -1.3 °C

Number of sunny days: 106 days

Number of rainy days: 253 days

Number of snow days: 6 days

Look at detailed online map of Ostersiel

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

Ostersiel air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.87.98.614.817.622.323.022.922.818.212.49.2
Average daytime temperature (°C)5.95.56.19.312.817.718.318.619.213.78.65.3
Average temperature (°C)5.14.44.97.611.116.017.117.517.912.57.24.5
Average night temperature (°C)4.13.43.86.09.714.315.816.516.511.35.83.4
Absolute minimum temperature (°C)0.21.40.82.35.99.113.914.413.86.7-1.3-1.0

Ostersiel 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)8.09.711.914.116.117.216.614.912.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.55.16.010.310.914.212.110.89.54.13.72.0
Precipitation (mm)129489655502522016669223116119
Sunny days61051517213516323
Rainy days25172515149282614282527
Snow days011000000031

Best time to visit Ostersiel:

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

  • April — 10.3(h)
  • May — 10.9(h)
  • June — 14.2(h)
  • July — 12.1(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Ostersiel:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.6(h)

The largest precipitation sum in Ostersiel is at

  • July — 220(mm)
  • August — 166(mm)
  • October — 223(mm)
  • Frequently asked questions

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