September weather forecastHorrem, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Horrem, Germany, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 19.5°C (67.1°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 23.7°C (74.7°F) in August to a comfortable 19.5°C (67.1°F). September in Horrem witnesses an average low-temperature hovering around a cool 11.1°C (52°F).Humidity
The average relative humidity in September is 76%.Rainfall
In Horrem, during September, the rain falls for 11.8 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Horrem, Germany, there are 166.2 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
In Horrem, snow does not fall in April through October.Daylight
In September, the average length of the day in Horrem is 12h and 38min.On the first day of the month, sunrise is at 06:47 and sunset at 20:18. On the last day of September, in Horrem, sunrise is at 07:32 and sunset at 19:13 CEST.
Sunshine
In Horrem, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September in Horrem is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Act with care - The need to guard against sun damage is communicated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Horrem, Germany
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Horrem, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in September
Horrem, Germany
- Average wind speed in September: 10.5km/h
The windiest months (with the highest average wind speed) are February and December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Horrem, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Horrem, Germany
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Horrem, Germany
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is April (11.6 days).
Average snowfall in September
Horrem, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Horrem, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Horrem, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Horrem, Germany
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in September
Horrem, 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, November and December (UV index 2).
Average cloud cover in September
Horrem, Germany
- Average cloud cover in September: 39
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Horrem, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).








