September weather forecastGelenau, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Gelenau, Germany, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 9.3°C (48.7°F).Temperature
Transition into September marks a drop in the average high-temperature, moving from an agreeable 22.8°C (73°F) in August to an enjoyable 17.8°C (64°F). During September, Gelenau sees a mean low-temperature of 9.3°C (48.7°F).Humidity
The average relative humidity in September in Gelenau is 78%.Rainfall
In Gelenau, during September, the rain falls for 14.5 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 160.3 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
In Gelenau, snow does not fall in June through September.Daylight
In September, the average length of the day in Gelenau is 12h and 37min.On the first day of September, sunrise is at 06:22 and sunset at 19:53. On the last day of the month, sunrise is at 07:07 and sunset at 18:48 CEST.
Sunshine
The average sunshine in September is 8.6h.UV index
In Gelenau, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gelenau, Germany
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Gelenau, Germany
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in September
Gelenau, Germany
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Gelenau, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Gelenau, Germany
- Average rainfall in September: 45mm
The wettest months (with the highest rainfall) are July and August (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Gelenau, Germany
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in September
Gelenau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gelenau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gelenau, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Gelenau, Germany
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Gelenau, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Gelenau, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Gelenau, Germany
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
