September weather forecastDorsten, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Dorsten, Germany, with an average temperature varying between 19.1°C (66.4°F) and 11.5°C (52.7°F).Temperature
September heralds a minor drop in average high-temperature, sliding from August's moderately hot 23.3°C (73.9°F) to an enjoyable 19.1°C (66.4°F). During September, the temperature is averaged to a low of 11.5°C (52.7°F) at night.Humidity
The average relative humidity in September in Dorsten is 77%.Rainfall
In September, in Dorsten, the rain falls for 11.5 days. Throughout September, 20mm (0.79") of precipitation is accumulated. Throughout the year, in Dorsten, there are 159.2 rainfall days, and 312mm (12.28") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Dorsten, Germany, is 12h and 38min.On the first day of the month, sunrise is at 06:45 and sunset at 20:18. On the last day of September, in Dorsten, Germany, sunrise is at 07:32 and sunset at 19:11 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In Dorsten, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dorsten, Germany
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Dorsten, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Dorsten, Germany
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest months (with the lowest average wind speed) are July and August (11km/h).
Average humidity in September
Dorsten, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in September
Dorsten, Germany
- Average rainfall in September: 20mm
The wettest months (with the highest rainfall) are July, August and December (33mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Dorsten, Germany
- Average rainfall days in September: 11.5 days
The months with the highest number of rainy days are July and August (16.6 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in September
Dorsten, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dorsten, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.4 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
Dorsten, 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: 8h and 0min
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
Dorsten, Germany
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in September
Dorsten, 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
Dorsten, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in September
Dorsten, 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).
