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 arrival of September corresponds with a light shift in temperature, down from a moderately hot 23.2°C (73.8°F) in August to an enjoyable 19.3°C (66.7°F). Opoeteren in September experiences a low-temperature average of 11.1°C (52°F).Humidity
In September, the average relative humidity in Opoeteren is 78%.Rainfall
In Opoeteren, during September, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation. In Opoeteren, Belgium, during the entire year, the rain falls for 191.5 days and collects up to 537mm (21.14") of precipitation.Snowfall
In Opoeteren, snow does not fall in April through October.Daylight
The average length of the day in September in Opoeteren, Belgium, is 12h and 38min.On the first day of September, sunrise is at 06:51 and sunset at 20:22. On the last day of the month, sunrise is at 07:37 and sunset at 19:17 CEST.
Sunshine
In September, the average sunshine in Opoeteren is 7.6h.UV index
In Opoeteren, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are the temperatures in Opoeteren in September?
What is the average humidity in September in Opoeteren?
How much does it rain in Opoeteren in September?
When it does not snow in Opoeteren?
What is the average length of the day in September in Opoeteren?
When is the sunrise / sunset in September in Opoeteren?
How many hours of sunshine does Opoeteren have in September?
What is the UV index intensity in September in Opoeteren?
Average temperature in September
Opoeteren, Belgium
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in September
Opoeteren, 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 (1012.8mbar).
Average wind speed in September
Opoeteren, Belgium
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Opoeteren, Belgium
- Average humidity in September: 78%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Opoeteren, Belgium
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Opoeteren, Belgium
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (13.3 days).
Average snowfall in September
Opoeteren, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Opoeteren, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.7 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
Opoeteren, 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 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Opoeteren, Belgium
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in September
Opoeteren, 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
Opoeteren, Belgium
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Opoeteren, Belgium
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
Opoeteren, Belgium
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