September weather forecastMittelstenweiler, Germany
September
Weather in September
September, the first month of the autumn in Mittelstenweiler, is also an enjoyable month, with an average temperature fluctuating between 19.1°C (66.4°F) and 9.2°C (48.6°F).Temperature
Mittelstenweiler observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 23.4°C (74.1°F) to a comfortable 19.1°C (66.4°F). Nighttime temperature in Mittelstenweiler experiences an average drop to a frosty 9.2°C (48.6°F) in September.Humidity
In September, the average relative humidity is 79%.Rainfall
In Mittelstenweiler, in September, during 13 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 162.4 rainfall days, and 594mm (23.39") of precipitation is accumulated.Snowfall
In Mittelstenweiler, snow does not fall in June through September.Daylight
The average length of the day in September in Mittelstenweiler is 12h and 34min.On the first day of September, sunrise is at 06:41 and sunset at 20:03. On the last day of the month, sunrise is at 07:20 and sunset at 19:03 CEST.
Sunshine
In September, the average sunshine in Mittelstenweiler is 9h.UV index
In Mittelstenweiler, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mittelstenweiler, Germany
- Average high temperature in September: 19.1°C
The warmest months (with the highest average high temperature) are July and August (23.4°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average pressure in September
Mittelstenweiler, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Mittelstenweiler, Germany
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Mittelstenweiler, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in September
Mittelstenweiler, Germany
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Mittelstenweiler, Germany
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in September
Mittelstenweiler, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (96mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Mittelstenweiler, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mittelstenweiler, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in September
Mittelstenweiler, Germany
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in September
Mittelstenweiler, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Mittelstenweiler, Germany
- Average cloud cover in September: 36
The months with the most cloud cover are January and February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Mittelstenweiler, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
