September weather forecast and climate
Norderney, Germany

What is the temperature in September in Norderney?

In September, in Norderney, Germany, the average high-temperature is 17°C (62.6°F), and the average low-temperature is 12.3°C (54.1°F).

How much does it rain in Norderney in September?

In Norderney, in September, typically, 72.2mm (2.8") of precipitation is accumulated.

What is the sea water temperature in September in Norderney?

The average seawater temperature, in September, is 17.7°C (63.9°F). For swimming, a surface water temperature of 17.7°C (63.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Average temperature in September - Norderney, Germany
  • Average high temperature in September: 17°C

The warmest month (with the highest average high temperature) is August (19.4°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).

Average rainfall in September - Norderney, Germany
  • Average rainfall in September: 72.2mm

The wettest month (with the highest rainfall) is November (87.6mm).
The driest month (with the lowest rainfall) is February (40.7mm).

Average sea temperature in September - Norderney, Germany
  • Average sea temperature in September: 17.7°C

The best month for swimming (with the highest average sea temperature) is August (18.1°C).
Coldest months (with the lowest average sea temperature) are January, February and March (5.1°C).

Average daylight in September / Average sunshine in September - Norderney, Germany
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17h).
The month with shortest days is December (Average daylight: 7.5h).

  • Average sunshine in September: 4.9h

The month with most sunshine is June (Average sunshine: 7.5h).
The month with least sunshine is December (Average sunshine: 1.2h).