September weather forecastNimes, France
September
Weather in September
In Nimes, September is a month of transition. Noticeable are cooler temperature, ranging from 16.4°C (61.5°F) to 25.2°C (77.4°F), indicating the shift from the summer heat to the cooler autumn. Rainfall increases in September, marking the onset of wetter autumn season. Although humidity increases as well, it remains in a comfortable range. While daylight hours continue to decrease, it's the beginning of falling leaves and changing colours, signalling the onset of change in the city's landscapes.Temperature
In September, the meteorological conditions in Nimes change slightly, with the average high-temperature moving from a moderately hot 29.7°C (85.5°F) in August to a still warm 25.2°C (77.4°F). An average minimum temperature of 16.4°C (61.5°F) marks the month of September.Humidity
In September, the average relative humidity is 63%.Rainfall
In September, the rain falls for 7 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 106.4 rainfall days, and 460mm (18.11") of precipitation is accumulated.Snowfall
In Nimes, snow does not fall in April through December.Daylight
In Nimes, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 07:06 and sunset at 20:18. On the last day of the month, sunrise is at 07:39 and sunset at 19:25 CEST.
Sunshine
The average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nimes, France
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is August (19.6°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).
Average pressure in September
Nimes, France
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Nimes, France
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in September
Nimes, France
- Average humidity in September: 63%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Nimes, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is October (85mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Nimes, France
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is November (13.1 days).
The month with the least rainy days is August (6 days).
Average snowfall in September
Nimes, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January and March (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Nimes, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.3 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
Nimes, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Nimes, France
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is November (15.2 days).
Average UV index in September
Nimes, France
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Nimes, France
- Average cloud cover in September: 19
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in September
Nimes, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).








