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
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 23°C (73.4°F) in August to a refreshing 19.6°C (67.3°F). In Merelbeke, the expected average low-temperature for September is a cool 11.7°C (53.1°F).Humidity
In Merelbeke, the average relative humidity in September is 78%.Rainfall
The month with the least rainfall in Merelbeke is September, when the rain falls for 10.1 days and typically collects 13mm (0.51") of precipitation.Snowfall
In Merelbeke, snow does not fall in April through November.Daylight
In Merelbeke, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:59 and sunset at 20:30. On the last day of September, in Merelbeke, Belgium, sunrise is at 07:44 and sunset at 19:24 CEST.
Sunshine
In Merelbeke, Belgium, the average sunshine in September is 7.2h.UV index
The average daily maximum UV index in September in Merelbeke is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in September transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average September temperature in Merelbeke?
What is the average humidity in September in Merelbeke?
What is the driest month in Merelbeke?
How many days does it rain in September in Merelbeke?
When it does not snow in Merelbeke?
What is the average length of the day in September in Merelbeke?
When are sunrise and sunset in September in Merelbeke?
How long on average sun shines in September in Merelbeke?
What is the UV index reading in September in Merelbeke?
Average temperature in September
Merelbeke, Belgium
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is August (14.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.7°C).
Average pressure in September
Merelbeke, Belgium
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in September
Merelbeke, Belgium
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in September
Merelbeke, Belgium
- Average humidity in September: 78%
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
Merelbeke, Belgium
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in September
Merelbeke, Belgium
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Merelbeke, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Merelbeke, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Merelbeke, 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 1min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Merelbeke, Belgium
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in September
Merelbeke, 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
Merelbeke, Belgium
- Average cloud cover in September: 44
The months with the most cloud cover are January and December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Merelbeke, 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).
Merelbeke, Belgium
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