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
The start of September signals a gentle decrease in the average high-temperature, transitioning from an agreeable 22.3°C (72.1°F) in August to a comfortable 18.8°C (65.8°F). During the nights in September, the temperature averages to a frosty 9.7°C (49.5°F).Humidity
In L'Escaillère, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 13.2 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In L'Escaillère, during the entire year, the rain falls for 190.4 days and collects up to 625mm (24.61") of precipitation.Snowfall
In L'Escaillère, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:58 and sunset at 20:25. On the last day of the month, sunrise is at 07:41 and sunset at 19:22 CEST.
Sunshine
In L'Escaillère, the average sunshine in September is 7.6h.UV index
In L'Escaillère, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Guard yourself - Avoiding sunburn is suggested. Around midday, solar radiation is most harmful; hence, exposure should be limited. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
L'Escaillère, Belgium
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
L'Escaillère, Belgium
- Average pressure in September: 1017.7mbar
The months with the highest atmospheric pressure are September and December (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in September
L'Escaillère, Belgium
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
L'Escaillère, Belgium
- Average humidity in September: 81%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).
Average rainfall in September
L'Escaillère, Belgium
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in September
L'Escaillère, Belgium
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (13 days).
Average snowfall in September
L'Escaillère, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
L'Escaillère, Belgium
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (4.7 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
L'Escaillère, Belgium
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
L'Escaillère, Belgium
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in September
L'Escaillère, 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
L'Escaillère, Belgium
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
L'Escaillère, Belgium
- Average visibility in September: 8km
The months with the highest visibility are March, April, May and August (9km).
The months with the lowest visibility are January, February, June, July, September, October, November and December (8km).
