September weather forecastHellwege, Germany
September
Weather in September
September, the first month of the autumn in Hellwege, is still a refreshing month, with an average temperature fluctuating between 10.7°C (51.3°F) and 18.7°C (65.7°F).Temperature
September signifies a minor drop in average high-temperature, transitioning from an agreeable 22.8°C (73°F) in August to an enjoyable 18.7°C (65.7°F). The nighttime temperature, during September, averages of 10.7°C (51.3°F).Humidity
In Hellwege, the average relative humidity in September is 81%.Rainfall
In Hellwege, in September, it is raining for 13.8 days, with typically 21mm (0.83") of accumulated precipitation. In Hellwege, during the entire year, the rain falls for 165.9 days and collects up to 342mm (13.46") of precipitation.Snowfall
May through October are months without snowfall in Hellwege.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 06:33 and sunset at 20:11. On the last day of September, in Hellwege, sunrise is at 07:23 and sunset at 19:02 CEST.
Sunshine
The average sunshine in September is 7.7h.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 unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hellwege, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in September
Hellwege, Germany
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in September
Hellwege, Germany
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in September
Hellwege, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Hellwege, Germany
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Hellwege, Germany
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Hellwege, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hellwege, 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
Hellwege, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 42min
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 12min).
Average sunshine days in September
Hellwege, Germany
- Average sunshine days in September: 12 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in September
Hellwege, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Hellwege, Germany
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Hellwege, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).





