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
The transition into September subtly indicates a reduction in the average high-temperature, down to an enjoyable 19.9°C (67.8°F) from August's moderately hot 24°C (75.2°F). In Chorweiler, an average low-temperature of 11.5°C (52.7°F) is recorded during September nights.Humidity
In Chorweiler, the average relative humidity in September is 74%.Rainfall
In Chorweiler, in September, during 11.4 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Chorweiler, there are 172.1 rainfall days, and 468mm (18.43") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 06:46 and sunset at 20:17. On the last day of September, in Chorweiler, sunrise is at 07:32 and sunset at 19:12 CEST.
Sunshine
In Chorweiler, the average sunshine in September is 8.2h.UV index
In Chorweiler, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the temperature in September in Chorweiler?
What is the average humidity in September in Chorweiler?
How much does it rain in Chorweiler in September?
When it does not snow in Chorweiler?
How many hours of daylight does Chorweiler have in September?
When are sunrise and sunset in September in Chorweiler?
How many hours of sunshine does Chorweiler have in September?
What is the UV index intensity in September in Chorweiler?
Average temperature in September
Chorweiler, Germany
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Chorweiler, Germany
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in September
Chorweiler, Germany
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest months (with the lowest average wind speed) are August and September (9.9km/h).
Average humidity in September
Chorweiler, Germany
- Average humidity in September: 74%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Chorweiler, Germany
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Chorweiler, Germany
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in September
Chorweiler, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Chorweiler, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Chorweiler, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Chorweiler, Germany
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is September (15.7 days).
The months with the least sunshine days are February and June (10.8 days).
Average UV index in September
Chorweiler, 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
Chorweiler, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Chorweiler, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
Chorweiler, Germany
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