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
Leisele's shift from August to September is accompanied by an average high-temperature of a refreshing 19.1°C (66.4°F), a slight deviation from 21.8°C (71.2°F). During September, the nighttime temperature in Leisele averages of 13.2°C (55.8°F).Humidity
In Leisele, the average relative humidity in September is 76%.Rainfall
In Leisele, in September, during 13.5 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 183 rainfall days, and 487mm (19.17") of precipitation is accumulated.Snowfall
In Leisele, Belgium, snow does not fall in April through October.Daylight
In Leisele, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 07:03 and sunset at 20:34. On the last day of the month, sunrise is at 07:49 and sunset at 19:29 CEST.
Sunshine
In September, the average sunshine is 7.4h.UV index
In Leisele, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Leisele in September?
What is the average humidity in September in Leisele?
How many days does it rain in September in Leisele?
When it does not snow in Leisele?
What is the average length of the day in September in Leisele?
When are sunrise and sunset in September in Leisele?
How long on average sun shines in September in Leisele?
How high is the UV index in September in Leisele?
Average temperature in September
Leisele, Belgium
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in September
Leisele, 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 (1011.6mbar).
Average wind speed in September
Leisele, Belgium
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in September
Leisele, Belgium
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Leisele, Belgium
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Leisele, Belgium
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Leisele, Belgium
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Leisele, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.7 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
Leisele, 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 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in September
Leisele, Belgium
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is April (15.5 days).
The month with the least sunshine days is November (10 days).
Average UV index in September
Leisele, 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
Leisele, Belgium
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in September
Leisele, Belgium
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
Leisele, Belgium
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