September weather forecastBilsen, Germany
September
Weather in September
September, the first month of the autumn in Bilsen, is also an enjoyable month, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 10.7°C (51.3°F).Temperature
Bilsen's September weather shows a modest shift in high-temperatures, falling from August's agreeable 22.3°C (72.1°F) to a comfortable 18.3°C (64.9°F). An average low-temperature of 10.7°C (51.3°F) is recorded in the month of September.Humidity
In Bilsen, Germany, the average relative humidity in September is 82%.Rainfall
In Bilsen, in September, during 9.5 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 134 rainfall days, and 228mm (8.98") of precipitation is accumulated.Snowfall
In Bilsen, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 06:30 and sunset at 20:10. On the last day of the month, sunrise is at 07:21 and sunset at 18:59 CEST.
Sunshine
In Bilsen, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index in Bilsen, Germany, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during September translates into the following guidance:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bilsen, Germany
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in September
Bilsen, Germany
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Bilsen, Germany
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Bilsen, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Bilsen, Germany
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Bilsen, Germany
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Bilsen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bilsen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 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
Bilsen, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Bilsen, Germany
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in September
Bilsen, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Bilsen, Germany
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Bilsen, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
