Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With September's onset, the weather reveals a slight temperature decrease, transitioning from a pleasant 22.7°C (72.9°F) in August to an enjoyable 19.7°C (67.5°F). Throughout September, Woumen witnesses a consistent average low-temperature of 11.9°C (53.4°F).Humidity
In Woumen, Belgium, the average relative humidity in September is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 8.1 days and accumulates 14mm (0.55") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Woumen is 12h and 38min.On the first day of the month, sunrise is at 07:02 and sunset at 20:33. On the last day of September, sunrise is at 07:48 and sunset at 19:28 CEST.
Sunshine
In Woumen, the average sunshine in September is 7.2h.UV index
In Woumen, Belgium, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Woumen?
What is the average humidity in September in Woumen?
What is the driest month in Woumen?
How many days does it rain in September in Woumen?
When it does not snow in Woumen?
What is the average length of the day in September in Woumen?
What time are sunrise and sunset in September in Woumen?
How long on average sun shines in September in Woumen?
What is the UV index reading in September in Woumen?
Average temperature in September
Woumen, Belgium
- Average high temperature in September: 19.7°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 11.9°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 (1.8°C).
Average pressure in September
Woumen, Belgium
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Woumen, Belgium
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in September
Woumen, Belgium
- Average humidity in September: 77%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Woumen, Belgium
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in September
Woumen, Belgium
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is December (18 days).
The month with the least rainy days is September (8.1 days).
Average snowfall in September
Woumen, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Woumen, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Woumen, Belgium
- Average daylight in September: 12h and 4min
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: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Woumen, Belgium
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is September (20.9 days).
The months with the least sunshine days are February and December (8.5 days).
Average UV index in September
Woumen, Belgium
- 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
Woumen, Belgium
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in September
Woumen, Belgium
- 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).
