September weather forecastBütgenbach, Belgium
September
Weather in September
September, the first month of the autumn in Bütgenbach, is still a comfortable month, with an average temperature fluctuating between 16.6°C (61.9°F) and 8.4°C (47.1°F).Temperature
September sees a slight reduction in average high-temperature, with a shift from an agreeable 20.5°C (68.9°F) in August to a comfortable 16.6°C (61.9°F). September is noted for a mean low-temperature of 8.4°C (47.1°F).Humidity
In September, the average relative humidity in Bütgenbach, Belgium, is 85%.Rainfall
In Bütgenbach, Belgium, in September, it is raining for 11 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Bütgenbach, there are 143.1 rainfall days, and 506mm (19.92") of precipitation is accumulated.Snowfall
In Bütgenbach, snow does not fall in June through September.Daylight
The average length of the day in September in Bütgenbach is 12h and 37min.On the first day of the month, sunrise is at 06:50 and sunset at 20:19. On the last day of September, sunrise is at 07:34 and sunset at 19:15 CEST.
Sunshine
In Bütgenbach, the average sunshine in September is 7.1h.UV index
In Bütgenbach, Belgium, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bütgenbach, Belgium
- Average high temperature in September: 16.6°C
The warmest months (with the highest average high temperature) are July and August (20.5°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in September
Bütgenbach, Belgium
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in September
Bütgenbach, Belgium
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in September
Bütgenbach, Belgium
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (92%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Bütgenbach, Belgium
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Bütgenbach, Belgium
- Average rainfall days in September: 11 days
The months with the highest number of rainy days are June and July (14.7 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in September
Bütgenbach, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is February (166mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bütgenbach, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bütgenbach, Belgium
- 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 6min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Bütgenbach, Belgium
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
Bütgenbach, Belgium
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Bütgenbach, Belgium
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 46).
Average visibility in September
Bütgenbach, Belgium
- Average visibility in September: 8km
The month with the highest visibility is April (9km).
The month with the lowest visibility is January (7km).
