September weather forecastBra, Belgium
September
Weather in September
September, the first month of the autumn in Bra, is still a refreshing month, with an average temperature varying between 17.2°C (63°F) and 8.7°C (47.7°F).Temperature
Bra observes a small decrease in the average high-temperature with the arrival of September, falling from August's pleasant 20.7°C (69.3°F) to a comfortable 17.2°C (63°F). Throughout the month of September, Bra reports a steady low-temperature average of 8.7°C (47.7°F).Humidity
In September, the average relative humidity in Bra, Belgium, is 84%.Rainfall
In Bra, in September, during 12.8 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Bra, Belgium, during the entire year, the rain falls for 169.9 days and collects up to 593mm (23.35") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September in Bra, sunrise is at 06:52 and sunset at 20:21. On the last day of the month, sunrise is at 07:36 and sunset at 19:17 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In Bra, the average daily maximum UV index in September is 3. A UV Index estimate 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 3 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bra, Belgium
- Average high temperature in September: 17.2°C
The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 8.7°C
The months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in September
Bra, Belgium
- 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 (1013.4mbar).
Average wind speed in September
Bra, Belgium
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Bra, Belgium
- Average humidity in September: 84%
The months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Bra, Belgium
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Bra, Belgium
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Bra, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bra, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bra, Belgium
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Bra, Belgium
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in September
Bra, 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, November and December (UV index 2).
Average cloud cover in September
Bra, Belgium
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).
Average visibility in September
Bra, Belgium
- Average visibility in September: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).
