September weather forecastHilden, Germany
September
Weather in September
September, the first month of the autumn in Hilden, is also an enjoyable month, with an average temperature varying between 19.7°C (67.5°F) and 11.3°C (52.3°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 24.1°C (75.4°F) in August to a refreshing 19.7°C (67.5°F). In Hilden, an average low-temperature of 11.3°C (52.3°F) is recorded during September nights.Humidity
In Hilden, the average relative humidity in September is 75%.Rainfall
In Hilden, Germany, during September, the rain falls for 13.5 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 197.7 rainfall days, and 620mm (24.41") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Hilden.Daylight
In Hilden, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:46 and sunset at 20:17. On the last day of the month, sunrise is at 07:32 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine in Hilden is 8.3h.UV index
The average daily maximum UV index in September in Hilden is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hilden, Germany
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Hilden, Germany
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in September
Hilden, Germany
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest months (with the lowest average wind speed) are August and September (10km/h).
Average humidity in September
Hilden, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Hilden, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Hilden, Germany
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in September
Hilden, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Hilden, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 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
Hilden, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 18min
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 48min).
Average sunshine days in September
Hilden, Germany
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is April (13.3 days).
The months with the least sunshine days are February and December (8.2 days).
Average UV index in September
Hilden, 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
Hilden, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Hilden, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
