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
With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 24.4°C (75.9°F) in August to a refreshing 19.9°C (67.8°F). Bad Herrenalb's nights in September experience an average temperature drop to a chilly 9.9°C (49.8°F).Humidity
In September, the average relative humidity in Bad Herrenalb is 77%.Rainfall
The month with the least rainfall in Bad Herrenalb is September, when the rain falls for 9.7 days and typically collects 22mm (0.87") of precipitation.Snowfall
May through September are months without snowfall in Bad Herrenalb.Daylight
The average length of the day in September in Bad Herrenalb is 12h and 35min.On the first day of September, sunrise is at 06:43 and sunset at 20:08. On the last day of the month, sunrise is at 07:25 and sunset at 19:07 CEST.
Sunshine
In Bad Herrenalb, the average sunshine in September is 9h.UV index
In Bad Herrenalb, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Bad Herrenalb?
What is the average humidity in September in Bad Herrenalb?
What is the driest month in Bad Herrenalb?
How many days does it rain in September in Bad Herrenalb?
When it does not snow in Bad Herrenalb?
Does it snow in Bad Herrenalb in September?
What is the average length of the day in September in Bad Herrenalb?
When is the sunrise / sunset in September in Bad Herrenalb?
How long on average sun shines in September in Bad Herrenalb?
What is the UV index reading in September in Bad Herrenalb?
Average temperature in September
Bad Herrenalb, Germany
- Average high temperature in September: 19.9°C
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in September
Bad Herrenalb, Germany
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Bad Herrenalb, Germany
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in September
Bad Herrenalb, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in September
Bad Herrenalb, Germany
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in September
Bad Herrenalb, Germany
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in September
Bad Herrenalb, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (97mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bad Herrenalb, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 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
Bad Herrenalb, Germany
- Average daylight in September: 12h and 4min
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: 9h and 0min
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 18min).
Average sunshine days in September
Bad Herrenalb, Germany
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is January (10 days).
Average UV index in September
Bad Herrenalb, Germany
- 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
Bad Herrenalb, Germany
- Average cloud cover in September: 34
The months with the most cloud cover are January and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Bad Herrenalb, 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).
