September weather forecastKaiserslautern, Germany
September
Weather in September
In September, Kaiserslautern begins to cool, with temperatures falling to an average high of 20°C (68°F). This transition sees the city shifting from the vibrancy of summer to the rustic hues of fall. The city parks change into picturesque landscapes of amber and red foliage as daylight hours decrease noticeably. Evenings are mildly cool, heralding the approaching change in seasons. September carries with it the farewell to summer and opens the door to the grandeur of the autumn season.Temperature
September brings a minor decrease, with the average high-temperature reducing from a warm 25°C (77°F) in August to a pleasant 20°C (68°F). Throughout September, Kaiserslautern's nights cool down to an average of 9°C (48.2°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In Kaiserslautern, in September, it is raining for 13 days, with typically 59mm (2.32") of accumulated precipitation. In Kaiserslautern, during the entire year, the rain falls for 178 days and collects up to 782mm (30.79") of precipitation.Daylight
The average length of the day in September is 12h and 36min.On the first day of the month, sunrise is at 06:45 and sunset at 20:11. On the last day of September, sunrise is at 07:28 and sunset at 19:09 CEST.
Sunshine
The average sunshine in September is 5.1h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kaiserslautern, Germany
- Average high temperature in September: 20°C
The warmest months (with the highest average high temperature) are July and August (25°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is February (-2°C).
Average humidity in September
Kaiserslautern, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Kaiserslautern, Germany
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is April (53mm).
Average rainfall days in September
Kaiserslautern, Germany
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is January (18 days).
The months with the least rainy days are March and September (13 days).
Average daylight in September /
Average sunshine in September
Kaiserslautern, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 5h and 6min
The month with the most sunshine is July (Average sunshine: 7h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).





