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
September's onset records an average high-temperature of a refreshing 18.6°C (65.5°F), a near match to August's 21.1°C (70°F). With a barely noticeable fluctuation in temperature, Leffinge reaches an average low of 13.8°C (56.8°F) during the September nights.Humidity
In September, the average relative humidity in Leffinge is 77%.Rainfall
In Leffinge, in September, it is raining for 14.3 days, with typically 30mm (1.18") of accumulated precipitation. In Leffinge, Belgium, during the entire year, the rain falls for 176.6 days and collects up to 377mm (14.84") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September is 12h and 38min.On the first day of September in Leffinge, sunrise is at 07:02 and sunset at 20:34. On the last day of the month, sunrise is at 07:48 and sunset at 19:28 CEST.
Sunshine
In Leffinge, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Leffinge in September?
What is the average humidity in September in Leffinge?
How much does it rain in Leffinge in September?
When it does not snow in Leffinge?
What is the average length of the day in September in Leffinge?
What time are sunrise and sunset in September in Leffinge?
How long on average sun shines in September in Leffinge?
What is the UV index intensity in September in Leffinge?
Average temperature in September
Leffinge, Belgium
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 13.8°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (3.4°C).
Average pressure in September
Leffinge, Belgium
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Leffinge, Belgium
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (25km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in September
Leffinge, Belgium
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Leffinge, Belgium
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Leffinge, Belgium
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is November (18.2 days).
The month with the least rainy days is April (11.4 days).
Average snowfall in September
Leffinge, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Leffinge, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 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
Leffinge, 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 42min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Leffinge, Belgium
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is March (16.5 days).
The month with the least sunshine days is November (7.4 days).
Average UV index in September
Leffinge, 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
Leffinge, Belgium
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 37).
Average visibility in September
Leffinge, Belgium
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
Leffinge, Belgium
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