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
In Aarsele, entering September brings a subtle temperature decrement, reducing from August's pleasant 22.9°C (73.2°F) to a refreshing 19.8°C (67.6°F). Throughout the month of September, Aarsele witnesses an average low-temperature of 11.8°C (53.2°F).Humidity
The average relative humidity in September is 77%.Rainfall
The months with the least rainfall in Aarsele are April and September Rain falls for 9.2 days and accumulates 14mm (0.55") of rain.Snowfall
In Aarsele, snow does not fall in April through October.Daylight
In Aarsele, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 07:00 and sunset at 20:31. On the last day of September, in Aarsele, sunrise is at 07:46 and sunset at 19:26 CEST.
Sunshine
In Aarsele, Belgium, the average sunshine in September is 7h.UV index
In Aarsele, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are September temperatures in Aarsele?
What is the average humidity in September in Aarsele?
What is the driest month in Aarsele?
How many days does it rain in September in Aarsele?
When it does not snow in Aarsele?
How many hours of daylight does Aarsele have in September?
When are sunrise and sunset in September in Aarsele?
How long on average sun shines in September in Aarsele?
What is the UV index reading in September in Aarsele?
Average temperature in September
Aarsele, Belgium
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Aarsele, 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 (1011.9mbar).
Average wind speed in September
Aarsele, Belgium
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in September
Aarsele, Belgium
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Aarsele, Belgium
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is December (24mm).
The driest months (with the least rainfall) are April and September (14mm).
Average rainfall days in September
Aarsele, Belgium
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is September (9.2 days).
Average snowfall in September
Aarsele, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Aarsele, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 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
Aarsele, 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 0min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Aarsele, Belgium
- Average sunshine days in September: 17.7 days
The months with the most sunshine days are March and September (17.7 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in September
Aarsele, 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
Aarsele, Belgium
- Average cloud cover in September: 44
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Aarsele, 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).
Aarsele, Belgium
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