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
The arrival of September brings an average high-temperature of a pleasant 21.4°C (70.5°F), closely following the temperature pattern of August. September nights in Sainte-Marie-de-Ré observe an average temperature dip to a refreshing 14.8°C (58.6°F).Humidity
With an average relative humidity of 71%, September is the least humid month in Sainte-Marie-de-Ré.Rainfall
In Sainte-Marie-de-Ré, in September, during 9.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Sainte-Marie-de-Ré, France, during the entire year, the rain falls for 161.5 days and collects up to 528mm (20.79") of precipitation.Snowfall
In Sainte-Marie-de-Ré, snow does not fall in January, April through November.Daylight
In September, the average length of the day in Sainte-Marie-de-Ré is 12h and 32min.On the first day of the month, sunrise is at 07:26 and sunset at 20:43. On the last day of September, sunrise is at 08:03 and sunset at 19:47 CEST.
Sunshine
The average sunshine in September in Sainte-Marie-de-Ré is 8.4h.UV index
The months with the highest UV index in Sainte-Marie-de-Ré are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sainte-Marie-de-Ré in September?
What is the least humid month in Sainte-Marie-de-Ré?
What is the average humidity in September in Sainte-Marie-de-Ré?
How many days does it rain in September in Sainte-Marie-de-Ré?
When it does not snow in Sainte-Marie-de-Ré?
What is the average length of the day in September in Sainte-Marie-de-Ré?
What time are sunrise and sunset in September in Sainte-Marie-de-Ré?
How many hours of sunshine does Sainte-Marie-de-Ré have in September?
When is the highest UV index in Sainte-Marie-de-Ré?
How high is the UV index in September in Sainte-Marie-de-Ré?
Average temperature in September
Sainte-Marie-de-Ré, France
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in September
Sainte-Marie-de-Ré, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in September
Sainte-Marie-de-Ré, France
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in September
Sainte-Marie-de-Ré, France
- Average humidity in September: 71%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (71%).
Average rainfall in September
Sainte-Marie-de-Ré, France
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in September
Sainte-Marie-de-Ré, France
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in September
Sainte-Marie-de-Ré, France
- Average snowfall in September: 0mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Sainte-Marie-de-Ré, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Sainte-Marie-de-Ré, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in September
Sainte-Marie-de-Ré, France
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in September
Sainte-Marie-de-Ré, France
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in September
Sainte-Marie-de-Ré, France
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in September
Sainte-Marie-de-Ré, 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).
Sainte-Marie-de-Ré, France
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