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 reveals a small adjustment in temperature, transitioning from an average high of an agreeable 22.8°C (73°F) in August to a comfortable 19.5°C (67.1°F). Haute-Avesnes's September nights cool down to an average low-temperature of 11.2°C (52.2°F).Humidity
In September, the average relative humidity in Haute-Avesnes is 77%.Rainfall
September is the month with the least rainfall in Haute-Avesnes. Rain falls for 11.8 days and accumulates 21mm (0.83") of precipitation.Snowfall
April through October are months without snowfall in Haute-Avesnes.Daylight
The average length of the day in September in Haute-Avesnes is 12h and 37min.On the first day of the month, sunrise is at 07:04 and sunset at 20:33. On the last day of September, in Haute-Avesnes, sunrise is at 07:48 and sunset at 19:29 CEST.
Sunshine
The average sunshine in September in Haute-Avesnes is 7.3h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the average September temperature in Haute-Avesnes?
What is the average humidity in September in Haute-Avesnes?
What is the driest month in Haute-Avesnes?
How many days does it rain in September in Haute-Avesnes?
When it does not snow in Haute-Avesnes?
What is the average length of the day in September in Haute-Avesnes?
When are sunrise and sunset in September in Haute-Avesnes?
How long on average sun shines in September in Haute-Avesnes?
How high is the UV index in September in Haute-Avesnes?
Average temperature in September
Haute-Avesnes, France
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Haute-Avesnes, France
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Haute-Avesnes, France
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
Haute-Avesnes, France
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Haute-Avesnes, France
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in September
Haute-Avesnes, France
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in September
Haute-Avesnes, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Haute-Avesnes, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 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
Haute-Avesnes, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
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 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Haute-Avesnes, France
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in September
Haute-Avesnes, France
- 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
Haute-Avesnes, France
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in September
Haute-Avesnes, France
- 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).
Haute-Avesnes, France
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