September weather forecastHorgau, Germany
September
Weather in September
September, the first month of the autumn in Horgau, is still a comfortable month, with an average temperature fluctuating between 18.6°C (65.5°F) and 8.5°C (47.3°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's moderately hot 23.3°C (73.9°F) to a refreshing 18.6°C (65.5°F). In Horgau, September is marked by an average low-temperature of 8.5°C (47.3°F).Humidity
In Horgau, the average relative humidity in September is 82%.Rainfall
In Horgau, in September, during 15.6 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 171.9 rainfall days, and 756mm (29.76") of precipitation is accumulated.Snowfall
In Horgau, snow does not fall in June through September.Daylight
In Horgau, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:35 and sunset at 19:58. On the last day of September, sunrise is at 07:15 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine is 8.7h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Horgau, Germany
- Average high temperature in September: 18.6°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in September
Horgau, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Horgau, Germany
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Horgau, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Horgau, Germany
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in September
Horgau, Germany
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Horgau, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (151mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Horgau, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Horgau, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 42min
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 54min).
Average sunshine days in September
Horgau, Germany
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (5.6 days).
Average UV index in September
Horgau, 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
Horgau, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Horgau, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).








