September weather forecastZwönitz, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Zwönitz, Germany, with an average temperature fluctuating between 17.8°C (64°F) and 9.3°C (48.7°F).Temperature
September shows a mild decline in the average high-temperature, falling from August's agreeable 22.8°C (73°F) to a comfortable 17.8°C (64°F). September nights in Zwönitz experience a consistent temperature drop to a frosty 9.3°C (48.7°F).Humidity
The average relative humidity in September in Zwönitz is 78%.Rainfall
In September, in Zwönitz, the rain falls for 14.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, in Zwönitz, Germany, there are 160.3 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Zwönitz.Daylight
In Zwönitz, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:23 and sunset at 19:53. On the last day of September, sunrise is at 07:08 and sunset at 18:48 CEST.
Sunshine
In September, the average sunshine in Zwönitz is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zwönitz, Germany
- Average high temperature in September: 17.8°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 (1.2°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Zwönitz, Germany
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in September
Zwönitz, Germany
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Zwönitz, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Zwönitz, Germany
- Average rainfall in September: 45mm
The wettest months (with the highest rainfall) are July and August (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Zwönitz, Germany
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in September
Zwönitz, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Zwönitz, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Zwönitz, 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: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Zwönitz, Germany
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Zwönitz, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Zwönitz, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Zwönitz, Germany
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).








