September weather forecast and climate
Rostock, Germany

What is the temperature in September in Rostock?

The average high-temperature, in September, is 18°C (64.4°F), while the average low-temperature is 9°C (48.2°F).

How much does it rain in Rostock in September?

In September, in Rostock, Germany, the rain falls for 13 days. Throughout September, 69mm (2.7") of precipitation is accumulated.

What is the sea water temperature in September in Rostock?

The average seawater temperature, in September, is 16.7°C (62.1°F). For swimming, a surface water temperature of 16.7°C (62.1°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 - Rostock, Germany
  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is July (22°C).
Months with the lowest average high temperature are January and February (2°C).

  • Average low temperature in September: 9°C

Months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is February (-3°C).

Average rainfall in September - Rostock, Germany
  • Average rainfall in September: 69mm

The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the lowest rainfall) is March (30mm).

Average rainfall days in September - Rostock, Germany
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is December (16 days).
Months with the lowest number of rainy days are February and May (12 days).

Average sea temperature in September - Rostock, Germany
  • Average sea temperature in September: 16.7°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
Coldest months (with the lowest average sea temperature) are January and February (2.8°C).

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

The month with the longest days is June (Average daylight: 17.1h).
The month with shortest days is December (Average daylight: 7.5h).

  • Average sunshine in September: 5h

Months with most sunshine are May, June and July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 1).

Average UV index in September - Rostock, Germany
  • Average UV index in September: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).

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