September weather forecastCappeln, Germany
September
Weather in September
September, the first month of the autumn in Cappeln, is also an enjoyable month, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 10.5°C (50.9°F).Temperature
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from an agreeable 22.5°C (72.5°F) in August to a comfortable 18.6°C (65.5°F). During September nights, Cappeln records an average temperature of 10.5°C (50.9°F).Humidity
In Cappeln, the average relative humidity in September is 81%.Rainfall
In Cappeln, Germany, in September, during 14.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Cappeln, during the entire year, the rain falls for 196.1 days and collects up to 519mm (20.43") of precipitation.Snowfall
In Cappeln, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 06:38 and sunset at 20:15. On the last day of the month, sunrise is at 07:28 and sunset at 19:06 CEST.
Sunshine
The average sunshine in September in Cappeln is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cappeln, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Cappeln, Germany
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Cappeln, Germany
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
Cappeln, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Cappeln, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Cappeln, Germany
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (13.5 days).
Average snowfall in September
Cappeln, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Cappeln, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 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
Cappeln, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Cappeln, Germany
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is April (12.4 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in September
Cappeln, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Cappeln, Germany
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Cappeln, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).





