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
The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 23°C (73.4°F) in August to an enjoyable 19.2°C (66.6°F). Throughout September, an average nighttime temperature of 11.1°C (52°F) is experienced in Weelde.Humidity
In September, the average relative humidity in Weelde is 80%.Rainfall
In Weelde, in September, during 12.1 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Weelde, during the entire year, the rain falls for 185 days and collects up to 482mm (18.98") of precipitation.Snowfall
In Weelde, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:53 and sunset at 20:26. On the last day of the month, sunrise is at 07:39 and sunset at 19:19 CEST.
Sunshine
The average sunshine in September in Weelde is 7.6h.UV index
The average daily maximum UV index in September in Weelde is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the temperature in September in Weelde?
What is the average humidity in September in Weelde?
How much does it rain in Weelde in September?
When it does not snow in Weelde?
How many hours of daylight does Weelde have in September?
When are sunrise and sunset in September in Weelde?
How many hours of sunshine does Weelde have in September?
How high is the UV index in September in Weelde?
Average temperature in September
Weelde, Belgium
- Average high temperature in September: 19.2°C
The warmest months (with the highest average high temperature) are July and August (23°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Weelde, Belgium
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Weelde, Belgium
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Weelde, Belgium
- Average humidity in September: 80%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Weelde, Belgium
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Weelde, Belgium
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is December (18.9 days).
The month with the least rainy days is September (12.1 days).
Average snowfall in September
Weelde, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Weelde, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.6 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
Weelde, 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: 7h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Weelde, Belgium
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in September
Weelde, 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
Weelde, Belgium
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Weelde, Belgium
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January, September and December (8km).
Weelde, Belgium
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