September weather forecastSchwalenberg, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Schwalenberg, Germany, with an average temperature varying between 18.6°C (65.5°F) and 9.9°C (49.8°F).Temperature
Schwalenberg's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 23.1°C (73.6°F) to an enjoyable 18.6°C (65.5°F). Throughout September, the nighttime temperature averages to a frosty 9.9°C (49.8°F).Humidity
In Schwalenberg, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 12.8 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 159.7 rainfall days, and 412mm (16.22") of precipitation is accumulated.Snowfall
In Schwalenberg, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 39min.On the first day of September, sunrise is at 06:36 and sunset at 20:09. On the last day of the month, sunrise is at 07:23 and sunset at 19:02 CEST.
Sunshine
In Schwalenberg, the average sunshine in September is 7.4h.UV index
In Schwalenberg, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Schwalenberg, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in September: 9.9°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 (-1.1°C).
Average pressure in September
Schwalenberg, Germany
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in September
Schwalenberg, Germany
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Schwalenberg, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Schwalenberg, Germany
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (46mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Schwalenberg, Germany
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Schwalenberg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Schwalenberg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Schwalenberg, 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: 7h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Schwalenberg, Germany
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in September
Schwalenberg, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Schwalenberg, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in September
Schwalenberg, Germany
- Average visibility in September: 8km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, March, May, June, July, September, October, November and December (8km).
