Spiekeroog Weather in September

What's the weather like in Spiekeroog (Lower Saxony) in September 2021?

The climate in Spiekeroog during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Spiekeroog and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.

Spiekeroog weather averages (imperial / metric)
Daytime temperature 18.1°C 64.5°F
Nightly temperature 10°C 49.9°F
Average temperature 14°C 57.2°F
Daily sunshine 4.8 hrs
Avg rainfall 76 mm 3 ins
Rainy days 17 days
Sea temperature 17°C 62.6°F
Humidity 84%
Windspeed 16.2kph 10 mph

On average September is the 4th wettest month of the year in Spiekeroog with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.8 hours of sunshine per day.

September temperatures in Spiekeroog

Spiekeroog average temperature in September

September rainfall

Spiekeroog average rain in September

September hourly sunshine

Spiekeroog average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Spiekeroog in September 2021.

Other monthly averages

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Spiekeroog weather stats

Spiekeroog weather statistics
Hottest month: August 21.1°C 70°F
Driest month: February 45mm 1.8ins
Sunniest month: May 7.3hrs
Coldest month: January 3.3°C 37.9°F
Wettest month: August 84mm 3.3ins
Map showing location of Spiekeroog (53.77012, 7.69481)

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