September weather forecastBirkenwald, France
September
Weather in September
September, the first month of the autumn in Birkenwald, is still a comfortable month, with an average temperature varying between 19.5°C (67.1°F) and 9.5°C (49.1°F).Temperature
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 24°C (75.2°F) to a comfortable 19.5°C (67.1°F). During the month of September, the temperature falls to an average of 9.5°C (49.1°F).Humidity
In Birkenwald, the average relative humidity in September is 79%.Rainfall
In Birkenwald, in September, during 12.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Birkenwald, there are 179.6 rainfall days, and 606mm (23.86") of precipitation is accumulated.Snowfall
In Birkenwald, snow does not fall in June through September.Daylight
In Birkenwald, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:48 and sunset at 20:12. On the last day of September, in Birkenwald, France, sunrise is at 07:29 and sunset at 19:11 CEST.
Sunshine
In Birkenwald, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September in Birkenwald is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Birkenwald, France
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 9.5°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 (-0.8°C).
Average pressure in September
Birkenwald, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in September
Birkenwald, France
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Birkenwald, France
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Birkenwald, France
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Birkenwald, France
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in September
Birkenwald, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Birkenwald, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Birkenwald, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in September
Birkenwald, France
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in September
Birkenwald, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Birkenwald, France
- Average cloud cover in September: 36
The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Birkenwald, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
