September weather forecastDülmen, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Dülmen, Germany, with an average temperature fluctuating between 18.7°C (65.7°F) and 11.1°C (52°F).Temperature
September indicates a minor shift in the average high-temperature, from August's moderately hot 23°C (73.4°F) to an enjoyable 18.7°C (65.7°F). In Dülmen, September nights cool down to an average of 11.1°C (52°F).Humidity
In Dülmen, the average relative humidity in September is 79%.Rainfall
In Dülmen, in September, it is raining for 12.4 days, with typically 22mm (0.87") of accumulated precipitation. In Dülmen, during the entire year, the rain falls for 168.5 days and collects up to 349mm (13.74") of precipitation.Snowfall
May through October are months without snowfall in Dülmen.Daylight
In September, the average length of the day is 12h and 39min.On the first day of September, sunrise is at 06:43 and sunset at 20:17. On the last day of the month, sunrise is at 07:30 and sunset at 19:10 CEST.
Sunshine
In September, the average sunshine in Dülmen is 7.9h.UV index
In Dülmen, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. 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
Dülmen, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Dülmen, Germany
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in September
Dülmen, Germany
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest months (with the lowest average wind speed) are July and August (11.3km/h).
Average humidity in September
Dülmen, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Dülmen, Germany
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (37mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Dülmen, Germany
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Dülmen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dülmen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.3 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
Dülmen, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Dülmen, Germany
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Dülmen, Germany
- Average UV index in September: 3
The months with the highest UV index are June and 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
Dülmen, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Dülmen, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
