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 brings a slight decrease in temperature, down from a moderately hot 23.2°C (73.8°F) in August to an enjoyable 19.7°C (67.5°F). Montignies-sur-Roc experiences a mean temperature of 10.9°C (51.6°F) during September nights.Humidity
In Montignies-sur-Roc, the average relative humidity in September is 78%.Rainfall
In Montignies-sur-Roc, in September, it is raining for 13.9 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 201.5 rainfall days, and 572mm (22.52") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Montignies-sur-Roc is 12h and 37min.On the first day of September, sunrise is at 07:00 and sunset at 20:29. On the last day of the month, sunrise is at 07:44 and sunset at 19:25 CEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the average September temperature in Montignies-sur-Roc?
What is the average humidity in September in Montignies-sur-Roc?
How much does it rain in Montignies-sur-Roc in September?
When it does not snow in Montignies-sur-Roc?
What is the average length of the day in September in Montignies-sur-Roc?
When is the sunrise / sunset in September in Montignies-sur-Roc?
How many hours of sunshine does Montignies-sur-Roc have in September?
What is the UV index intensity in September in Montignies-sur-Roc?
Average temperature in September
Montignies-sur-Roc, Belgium
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in September
Montignies-sur-Roc, Belgium
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Montignies-sur-Roc, Belgium
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Montignies-sur-Roc, Belgium
- Average humidity in September: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Montignies-sur-Roc, Belgium
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Montignies-sur-Roc, Belgium
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (13.9 days).
Average snowfall in September
Montignies-sur-Roc, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Montignies-sur-Roc, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Montignies-sur-Roc, Belgium
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Montignies-sur-Roc, Belgium
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
Montignies-sur-Roc, 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
Montignies-sur-Roc, Belgium
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Montignies-sur-Roc, 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).
Montignies-sur-Roc, Belgium
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