September weather forecastWarnemünde, Germany
September
Weather in September
Autumn starts to creep into Warnemünde from September onwards, slowly lowering the temperatures from the summer highs. A significant peculiarity in the September weather pattern is rainfall reduction to 38mm (1.5") over half the time span of the month. The sea remains warm enough for various water activities. The falling leaves and changing colours set a spectacular meshwork of natural attractions. Though the sunshine hours decrease, the weather remains usually clear and pleasant, making September still conducive to outdoor activities.Temperature
Warnemünde's progression into September involves a minor drop in the average high-temperature, slightly receding from an agreeable 21.9°C (71.4°F) in August to a refreshing 18.3°C (64.9°F). The temperature in Warnemünde dips to an average of 11.6°C (52.9°F) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In Warnemünde, during September, the rain falls for 15.5 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 180.9 rainfall days, and 459mm (18.07") of precipitation is accumulated.Snowfall
In Warnemünde, Germany, snow does not fall in May through October.Sea temperature
In September, the average sea temperature in Warnemünde is 16.7°C (62.1°F).Note: The enjoyment of swimming decreases for most when the surface water temperature is 16.7°C (62.1°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
Daylight
In Warnemünde, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 06:20 and sunset at 20:02. On the last day of September, sunrise is at 07:12 and sunset at 18:50 CEST.
Sunshine
The average sunshine in September is 8.2h.UV index
In Warnemünde, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Warnemünde, Germany
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Warnemünde, Germany
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
Warnemünde, Germany
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).
Average humidity in September
Warnemünde, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Warnemünde, Germany
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Warnemünde, Germany
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (11.4 days).
Average snowfall in September
Warnemünde, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Warnemünde, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Warnemünde, 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).
The coldest months (with the lowest average sea temperature) are January and February (2.8°C).
Average daylight in September /
Average sunshine in September
Warnemünde, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Warnemünde, Germany
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in September
Warnemünde, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Warnemünde, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Warnemünde, Germany
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
