September weather forecastBarmsee, Germany
September
Weather in September
September, the first month of the autumn in Barmsee, is still a refreshing month, with an average temperature varying between 16.2°C (61.2°F) and 5.3°C (41.5°F).Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's pleasant 20.8°C (69.4°F) to an enjoyable 16.2°C (61.2°F). During the September nights, an average temperature of 5.3°C (41.5°F) is observed.Humidity
In September, the average relative humidity is 83%.Rainfall
In Barmsee, in September, during 17.2 rainfall days, 94mm (3.7") of precipitation is typically accumulated. Throughout the year, there are 176 rainfall days, and 1202mm (47.32") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 73.3 snowfall days, and 2098mm (82.6") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 06:34 and sunset at 19:55. On the last day of September, sunrise is at 07:13 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine is 7.8h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barmsee, Germany
- Average high temperature in September: 16.2°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (0.1°C).
- Average low temperature in September: 5.3°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.7°C).
Average pressure in September
Barmsee, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Barmsee, Germany
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is December (7.7km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in September
Barmsee, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is July (79%).
Average rainfall in September
Barmsee, Germany
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is August (157mm).
The driest month (with the least rainfall) is November (49mm).
Average rainfall days in September
Barmsee, Germany
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is May (23.9 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in September
Barmsee, Germany
- Average snowfall in September: 1mm
The month with the highest snowfall is January (573mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Barmsee, Germany
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (15.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Barmsee, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Barmsee, Germany
- Average sunshine days in September: 11 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in September
Barmsee, Germany
- Average UV index in September: 3
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in September
Barmsee, Germany
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Barmsee, Germany
- Average visibility in September: 7km
The months with the highest visibility are July and August (8km).
The months with the lowest visibility are January and February (5km).





