September weather forecastDions, France
September
Weather in September
The first month of the autumn, September, is still a warm month in Dions, France, with temperature in the range of an average high of 25.2°C (77.4°F) and an average low of 16.4°C (61.5°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from 29.7°C (85.5°F) in August to a still warm 25.2°C (77.4°F). An average low-temperature of 16.4°C (61.5°F) is noted in Dions, France, during the month of September.Humidity
The average relative humidity in September is 63%.Rainfall
In Dions, in September, it is raining for 7 days, with typically 28mm (1.1") of accumulated precipitation. In Dions, during the entire year, the rain falls for 106.4 days and collects up to 460mm (18.11") of precipitation.Snowfall
In Dions, snow does not fall in April through December.Daylight
The average length of the day in September in Dions is 12h and 31min.On the first day of the month, sunrise is at 07:06 and sunset at 20:18. On the last day of September, sunrise is at 07:39 and sunset at 19:25 CEST.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Dions is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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
Dions, 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).
