Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In Gelnhausen, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 24.8°C (76.6°F) to a pleasant 20°C (68°F). During the nights in September, Gelnhausen experiences a consistent average temperature of 10.5°C (50.9°F).Humidity
The average relative humidity in September in Gelnhausen is 75%.Rainfall
In Gelnhausen, during September, the rain falls for 9.5 days and regularly aggregates up to 20mm (0.79") of precipitation. In Gelnhausen, during the entire year, the rain falls for 139.5 days and collects up to 293mm (11.54") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In Gelnhausen, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:38 and sunset at 20:07. On the last day of the month, sunrise is at 07:22 and sunset at 19:03 CEST.
Sunshine
In Gelnhausen, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Gelnhausen is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in September in Gelnhausen?
What is the average humidity in September in Gelnhausen?
How many days does it rain in September in Gelnhausen?
When it does not snow in Gelnhausen?
Does it snow in Gelnhausen in September?
What is the average length of the day in September in Gelnhausen?
What time are sunrise and sunset in September in Gelnhausen?
How many hours of sunshine does Gelnhausen have in September?
What is the UV index reading in September in Gelnhausen?
Average temperature in September
Gelnhausen, Germany
- Average high temperature in September: 20°C
The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in September
Gelnhausen, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in September
Gelnhausen, Germany
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Gelnhausen, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Gelnhausen, Germany
- Average rainfall in September: 20mm
The wettest months (with the highest rainfall) are May and August (34mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Gelnhausen, Germany
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Gelnhausen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Gelnhausen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gelnhausen, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in September
Gelnhausen, Germany
- Average sunshine days in September: 18 days
The month with the most sunshine days is September (18 days).
The months with the least sunshine days are June and December (13.5 days).
Average UV index in September
Gelnhausen, 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, February, November and December (UV index 2).
Average cloud cover in September
Gelnhausen, Germany
- Average cloud cover in September: 37
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Gelnhausen, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
Gelnhausen, Germany
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