September weather forecastRuppertsweiler, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Ruppertsweiler, Germany, with an average temperature fluctuating between 19.5°C (67.1°F) and 9.7°C (49.5°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 24°C (75.2°F) in August to an enjoyable 19.5°C (67.1°F). Ruppertsweiler, during September, witnesses an average low-temperature of 9.7°C (49.5°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Ruppertsweiler, during September, the rain falls for 13 days and regularly aggregates up to 41mm (1.61") of precipitation. In Ruppertsweiler, during the entire year, the rain falls for 184 days and collects up to 601mm (23.66") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 06:46 and sunset at 20:11. On the last day of the month, sunrise is at 07:28 and sunset at 19:09 CEST.
Sunshine
The average sunshine in September in Ruppertsweiler is 8.2h.UV index
In Ruppertsweiler, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the UV index of 4 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ruppertsweiler, Germany
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in September
Ruppertsweiler, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Ruppertsweiler, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Ruppertsweiler, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall in September
Ruppertsweiler, Germany
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Ruppertsweiler, Germany
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Ruppertsweiler, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (116mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ruppertsweiler, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ruppertsweiler, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Ruppertsweiler, Germany
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is December (8 days).
Average UV index in September
Ruppertsweiler, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Ruppertsweiler, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Ruppertsweiler, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, November and December (7km).
