September weather forecastViereck, Germany
September
Weather in September
September, the first month of the autumn in Viereck, is still a refreshing month, with an average temperature fluctuating between 18.2°C (64.8°F) and 12.3°C (54.1°F).Temperature
The shift from August to September includes a small decrease in the average high-temperature, from an agreeable 22.4°C (72.3°F) to a comfortable 18.2°C (64.8°F). During September nights, Viereck records an average temperature of 12.3°C (54.1°F).Humidity
In Viereck, the average relative humidity in September is 76%.Rainfall
In Viereck, in September, during 12.2 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Viereck, during the entire year, the rain falls for 151.9 days and collects up to 396mm (15.59") of precipitation.Snowfall
May through October are months without snowfall in Viereck.Daylight
The average length of the day in September in Viereck is 12h and 41min.On the first day of September in Viereck, sunrise is at 06:13 and sunset at 19:53. On the last day of the month, sunrise is at 07:04 and sunset at 18:42 CEST.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing 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
Viereck, Germany
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in September
Viereck, Germany
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in September
Viereck, Germany
- Average wind speed in September: 15.8km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in September
Viereck, Germany
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Viereck, Germany
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Viereck, Germany
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Viereck, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Viereck, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Viereck, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in September
Viereck, Germany
- Average sunshine days in September: 13 days
The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is August (11.5 days).
Average UV index in September
Viereck, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Viereck, Germany
- Average cloud cover in September: 38
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Viereck, Germany
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





