September weather forecastHeudeber, Germany
September
Weather in September
September, the first month of the autumn in Heudeber, is still a refreshing month, with an average temperature ranging between min 10.1°C (50.2°F) and max 18.4°C (65.1°F).Temperature
The average high-temperature slightly decreases in September, shifting from a warm 23.1°C (73.6°F) in August to an enjoyable 18.4°C (65.1°F). September in Heudeber generally records an average low-temperature of 10.1°C (50.2°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In September, in Heudeber, the rain falls for 11.5 days. Throughout September, 25mm (0.98") of precipitation is accumulated. Throughout the year, in Heudeber, there are 148.3 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Heudeber.Daylight
In Heudeber, the average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 06:29 and sunset at 20:03. On the last day of September, in Heudeber, sunrise is at 07:16 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine in Heudeber, Germany, is 8.7h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in September translates into these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heudeber, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Heudeber, Germany
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Heudeber, Germany
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Heudeber, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Heudeber, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Heudeber, Germany
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Heudeber, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Heudeber, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Heudeber, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Heudeber, Germany
- Average sunshine days in September: 16 days
The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is December (10 days).
Average UV index in September
Heudeber, 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
Heudeber, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Heudeber, Germany
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
