Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 23.8°C (74.8°F) in August to an enjoyable 19.2°C (66.6°F). September is noted for a mean low-temperature of 10.9°C (51.6°F).Humidity
In Vienau, the average relative humidity in September is 76%.Rainfall
In Vienau, Germany, during September, the rain falls for 13.8 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Vienau, Germany, there are 180.3 rainfall days, and 454mm (17.87") of precipitation is accumulated.Snowfall
In Vienau, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September, sunrise is at 06:25 and sunset at 20:02. On the last day of the month, sunrise is at 07:14 and sunset at 18:53 CEST.
Sunshine
In September, the average sunshine in Vienau is 8.4h.UV index
In Vienau, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Vienau in September?
What is the average humidity in September in Vienau?
How much does it rain in Vienau in September?
When it does not snow in Vienau?
What is the average length of the day in September in Vienau?
When is the sunrise / sunset in September in Vienau?
How long on average sun shines in September in Vienau?
What is the UV index intensity in September in Vienau?
Average temperature in September
Vienau, Germany
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).
Average pressure in September
Vienau, Germany
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
Vienau, Germany
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Vienau, Germany
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Vienau, Germany
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Vienau, Germany
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (11 days).
Average snowfall in September
Vienau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Vienau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.1 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
Vienau, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Vienau, Germany
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is April (13.6 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in September
Vienau, 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, February, March, November and December (UV index 2).
Average cloud cover in September
Vienau, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Vienau, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
