September weather forecastHever, Belgium
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Hever, Belgium, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 19.8°C (67.6°F).Temperature
The start of September involves a subtle temperature drop, shifting from a moderately hot 23.3°C (73.9°F) in August to a comfortable 19.8°C (67.6°F). In the month of September, an average of 11.3°C (52.3°F) marks the low-temperature.Humidity
The average relative humidity in September is 77%.Rainfall
In September, the rain falls for 8.2 days. Throughout September, 12mm (0.47") of precipitation is accumulated. In Hever, during the entire year, the rain falls for 119.3 days and collects up to 173mm (6.81") of precipitation.Snowfall
In Hever, snow does not fall in April through October.Daylight
In Hever, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:56 and sunset at 20:27. On the last day of September, sunrise is at 07:41 and sunset at 19:21 CEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
In Hever, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hever, Belgium
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Hever, 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 (1012.3mbar).
Average wind speed in September
Hever, Belgium
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in September
Hever, Belgium
- Average humidity in September: 77%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Hever, Belgium
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is June (19mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Hever, Belgium
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in September
Hever, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Hever, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.5 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
Hever, Belgium
- Average daylight in September: 12h and 36min
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 18min
The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Hever, Belgium
- Average sunshine days in September: 18.8 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in September
Hever, 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
Hever, Belgium
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in September
Hever, 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).





