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
Weather in September
Temperature
Bousval observes a small decrease in the average high-temperature with the arrival of September, falling from August's agreeable 22.4°C (72.3°F) to an enjoyable 19°C (66.2°F). Throughout the month of September, Bousval sees a steady low-temperature average of 10.3°C (50.5°F).Humidity
The average relative humidity in September in Bousval is 79%.Rainfall
In Bousval, during September, the rain falls for 13.8 days and regularly aggregates up to 36mm (1.42") of precipitation. In Bousval, during the entire year, the rain falls for 180.9 days and collects up to 510mm (20.08") of precipitation.Snowfall
In Bousval, Belgium, snow does not fall in April through September.Daylight
In September, the average length of the day in Bousval is 12h and 37min.On the first day of the month, sunrise is at 06:56 and sunset at 20:26. On the last day of September, in Bousval, sunrise is at 07:41 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine in Bousval, Belgium, is 7.3h.UV index
The average daily maximum UV index in September in Bousval, Belgium, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the temperatures in Bousval in September?
What is the average humidity in September in Bousval?
How many days does it rain in September in Bousval?
When it does not snow in Bousval?
Does it snow in Bousval in September?
How many hours of daylight does Bousval have in September?
What time are sunrise and sunset in September in Bousval?
How long on average sun shines in September in Bousval?
What is the UV index reading in September in Bousval?
Average temperature in September
Bousval, Belgium
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Bousval, Belgium
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Bousval, Belgium
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Bousval, Belgium
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Bousval, Belgium
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Bousval, Belgium
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in September
Bousval, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Bousval, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bousval, Belgium
- Average daylight in September: 12h and 4min
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 2min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Bousval, Belgium
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in September
Bousval, Belgium
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Bousval, Belgium
- Average cloud cover in September: 45
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).
Average visibility in September
Bousval, Belgium
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Bousval, Belgium
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