September weather forecastGerzen, Germany
September
Weather in September
September, the first month of the autumn in Gerzen, is still a refreshing month, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 9.3°C (48.7°F).Temperature
Gerzen observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 23.4°C (74.1°F) to an enjoyable 18.6°C (65.5°F). Throughout September, the temperature in Gerzen tends to fall to a consistent average low of 9.3°C (48.7°F).Humidity
In Gerzen, the average relative humidity in September is 83%.Rainfall
In Gerzen, during September, the rain falls for 13.4 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 173.3 rainfall days, and 676mm (26.61") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Gerzen.Daylight
In Gerzen, the average length of the day in September is 12h and 35min.On the first day of September in Gerzen, Germany, sunrise is at 06:28 and sunset at 19:51. On the last day of the month, sunrise is at 07:08 and sunset at 18:51 CEST.
Sunshine
In Gerzen, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gerzen, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Gerzen, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Gerzen, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is March (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Gerzen, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Gerzen, Germany
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (34mm).
Average rainfall days in September
Gerzen, Germany
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in September
Gerzen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (181mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gerzen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gerzen, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in September
Gerzen, Germany
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in September
Gerzen, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Gerzen, Germany
- Average cloud cover in September: 40
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Gerzen, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
