September weather forecastHellenthal, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Hellenthal, Germany, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 8.5°C (47.3°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from an agreeable 20.5°C (68.9°F) in August to a refreshing 16.8°C (62.2°F). Hellenthal records an average low-temperature of 8.5°C (47.3°F) throughout the month of September.Humidity
The average relative humidity in September in Hellenthal is 84%.Rainfall
In Hellenthal, Germany, in September, during 11.5 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Hellenthal, there are 143.6 rainfall days, and 509mm (20.04") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Hellenthal, Germany.Daylight
In September, the average length of the day in Hellenthal is 12h and 37min.On the first day of September in Hellenthal, sunrise is at 06:49 and sunset at 20:18. On the last day of the month, sunrise is at 07:33 and sunset at 19:14 CEST.
Sunshine
The average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 3 in September transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hellenthal, Germany
- Average high temperature in September: 16.8°C
The warmest months (with the highest average high temperature) are July and August (20.5°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in September
Hellenthal, 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 (1013.5mbar).
Average wind speed in September
Hellenthal, Germany
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in September
Hellenthal, Germany
- Average humidity in September: 84%
The months with the highest relative humidity are January and December (92%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Hellenthal, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Hellenthal, Germany
- Average rainfall days in September: 11.5 days
The months with the highest number of rainy days are June and July (14.7 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in September
Hellenthal, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (166mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hellenthal, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hellenthal, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Hellenthal, Germany
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
Hellenthal, Germany
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Hellenthal, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 46).
Average visibility in September
Hellenthal, Germany
- Average visibility in September: 8km
The month with the highest visibility is April (9km).
The month with the lowest visibility is January (7km).
