September weather forecastBaltmannsweiler, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Baltmannsweiler, Germany, with temperature in the range of an average low of 8.9°C (48°F) and an average high of 18.4°C (65.1°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from an agreeable 22.9°C (73.2°F) in August to an enjoyable 18.4°C (65.1°F). During September, the temperature in Baltmannsweiler tends to dip to an average of 8.9°C (48°F) at night.Humidity
In September, the average relative humidity in Baltmannsweiler is 81%.Rainfall
September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 35mm (1.38") of precipitation.Snowfall
June through September are months without snowfall in Baltmannsweiler.Daylight
The average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:39 and sunset at 20:04. On the last day of the month, sunrise is at 07:21 and sunset at 19:03 CEST.
Sunshine
In September, the average sunshine in Baltmannsweiler, Germany, is 8.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 3 translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. 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
Average temperature in September
Baltmannsweiler, Germany
- Average high temperature in September: 18.4°C
The warmest months (with the highest average high temperature) are July and August (22.9°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).
Average pressure in September
Baltmannsweiler, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in September
Baltmannsweiler, Germany
- Average wind speed in September: 8.3km/h
The windiest months (with the highest average wind speed) are February and March (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Baltmannsweiler, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in September
Baltmannsweiler, Germany
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is May (78mm).
The driest month (with the least rainfall) is September (35mm).
Average rainfall days in September
Baltmannsweiler, Germany
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Baltmannsweiler, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Baltmannsweiler, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Baltmannsweiler, 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 24min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Baltmannsweiler, Germany
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in September
Baltmannsweiler, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Baltmannsweiler, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Baltmannsweiler, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).





