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
Aix-en-Issart experiences a minor change to a still refreshing 18.1°C (64.6°F) in average high-temperature during September, closely reflecting August. Aix-en-Issart's average nighttime temperature in September modestly descends to a mild 13.2°C (55.8°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 79%.Rainfall
In Aix-en-Issart, during September, the rain falls for 14.5 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 191.1 rainfall days, and 621mm (24.45") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Aix-en-Issart, France, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 07:07 and sunset at 20:37. On the last day of September, sunrise is at 07:52 and sunset at 19:32 CEST.
Sunshine
The average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index in Aix-en-Issart, France, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are the temperatures in Aix-en-Issart in September?
What is the least humid month in Aix-en-Issart?
What is the average humidity in September in Aix-en-Issart?
How many days does it rain in September in Aix-en-Issart?
When it does not snow in Aix-en-Issart?
What is the average length of the day in September in Aix-en-Issart?
When is the sunrise / sunset in September in Aix-en-Issart?
How many hours of sunshine does Aix-en-Issart have in September?
What is the UV index reading in September in Aix-en-Issart?
Average temperature in September
Aix-en-Issart, France
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is August (15.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.7°C).
Average pressure in September
Aix-en-Issart, France
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Aix-en-Issart, France
- Average wind speed in September: 18.2km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest months (with the lowest average wind speed) are July and August (17.2km/h).
Average humidity in September
Aix-en-Issart, France
- Average humidity in September: 79%
The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in September
Aix-en-Issart, France
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Aix-en-Issart, France
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is April (13.3 days).
Average snowfall in September
Aix-en-Issart, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Aix-en-Issart, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.6 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
Aix-en-Issart, France
- 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).
Average sunshine days in September
Aix-en-Issart, France
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in September
Aix-en-Issart, France
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Aix-en-Issart, France
- Average cloud cover in September: 43
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in September
Aix-en-Issart, France
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, May, November and December (9km).
Aix-en-Issart, France
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