September weather forecastWalheim, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Walheim, Germany, with an average temperature ranging between max 19.6°C (67.3°F) and min 10.1°C (50.2°F).Temperature
The beginning of September involves a decrease in the average high-temperature, transitioning from a warm 24.6°C (76.3°F) in August to a comfortable 19.6°C (67.3°F). Throughout the month of September, the nighttime temperature in Walheim, Germany, dips to an average of 10.1°C (50.2°F).Humidity
In Walheim, Germany, the average relative humidity in September is 76%.Rainfall
In September, in Walheim, the rain falls for 11.9 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 162.8 rainfall days, and 525mm (20.67") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:40 and sunset at 20:05. On the last day of September, sunrise is at 07:22 and sunset at 19:04 CEST.
Sunshine
In Walheim, the average sunshine in September is 8.9h.UV index
In Walheim, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. 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
Walheim, Germany
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 10.1°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 (-1.4°C).
Average pressure in September
Walheim, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in September
Walheim, Germany
- Average wind speed in September: 8.2km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Walheim, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Walheim, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Walheim, Germany
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Walheim, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Walheim, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Walheim, Germany
- 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 18min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Walheim, Germany
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in September
Walheim, 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, November and December (UV index 2).
Average cloud cover in September
Walheim, Germany
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Walheim, 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).
