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
September
Weather in September
Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 27.2°C (81°F) in August to a still warm 23.3°C (73.9°F). A noticeable temperature swing characterizes Glandon's September nights, dipping to an average of 10.7°C (51.3°F).Humidity
The average relative humidity in September in Glandon is 73%.Rainfall
In Glandon, in September, it is raining for 10.6 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Glandon, there are 164.5 rainfall days, and 612mm (24.09") of precipitation is accumulated.Snowfall
In Glandon, snow does not fall in March through October.Daylight
In September, the average length of the day in Glandon is 12h and 32min.On the first day of the month, sunrise is at 07:17 and sunset at 20:32. On the last day of September, sunrise is at 07:52 and sunset at 19:37 CEST.
Sunshine
In Glandon, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Glandon, France, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Glandon in September?
What is the average humidity in September in Glandon?
How much does it rain in Glandon in September?
When it does not snow in Glandon?
What is the average length of the day in September in Glandon?
When are sunrise and sunset in September in Glandon?
How long on average sun shines in September in Glandon?
What is the UV index reading in September in Glandon?
Average temperature in September
Glandon, France
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in September
Glandon, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Glandon, France
- Average wind speed in September: 6.9km/h
The windiest months (with the highest average wind speed) are February and March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Glandon, France
- Average humidity in September: 73%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Glandon, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in September
Glandon, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
Glandon, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Glandon, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.6 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
Glandon, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 12min).
Average sunshine days in September
Glandon, France
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in September
Glandon, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Glandon, France
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Glandon, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August and September (8km).
The months with the lowest visibility are January, February, October, November and December (7km).
