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 beginning of September brings a minor change in the average high-temperature, shifting from an agreeable 21.8°C (71.2°F) in August to a comfortable 18.1°C (64.6°F). Dannau experiences a consistent average temperature of 10.9°C (51.6°F) throughout the nights in September.Humidity
In September, the average relative humidity is 82%.Rainfall
In Dannau, in September, during 10.7 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Dannau, during the entire year, the rain falls for 135.8 days and collects up to 234mm (9.21") of precipitation.Snowfall
In Dannau, snow does not fall in May through October.Daylight
In September, the average length of the day in Dannau is 12h and 42min.On the first day of September, sunrise is at 06:26 and sunset at 20:08. On the last day of the month, sunrise is at 07:19 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine is 7.4h.UV index
The average daily maximum UV index in September in Dannau is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Dannau?
What is the average humidity in September in Dannau?
How much does it rain in Dannau in September?
When it does not snow in Dannau?
What is the average length of the day in September in Dannau?
When are sunrise and sunset in September in Dannau?
How many hours of sunshine does Dannau have in September?
What is the UV index reading in September in Dannau?
Average temperature in September
Dannau, Germany
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in September
Dannau, Germany
- Average pressure in September: 1015.9mbar
The months with the highest atmospheric pressure are May and September (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in September
Dannau, Germany
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).
Average humidity in September
Dannau, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in September
Dannau, Germany
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Dannau, Germany
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Dannau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dannau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.3 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
Dannau, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Dannau, Germany
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in September
Dannau, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Dannau, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in September
Dannau, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
