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
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 29.2°C (84.6°F) to a still warm 24.3°C (75.7°F). Saint-Michel-de-Dèze's nights in September cool down to an average low-temperature of 13°C (55.4°F).Humidity
In Saint-Michel-de-Dèze, the average relative humidity in September is 65%.Rainfall
In Saint-Michel-de-Dèze, during September, the rain falls for 8.5 days and regularly aggregates up to 43mm (1.69") of precipitation. In Saint-Michel-de-Dèze, during the entire year, the rain falls for 125.1 days and collects up to 622mm (24.49") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 07:08 and sunset at 20:20. On the last day of September, sunrise is at 07:41 and sunset at 19:26 CEST.
Sunshine
The average sunshine in September in Saint-Michel-de-Dèze is 9.2h.UV index
The average daily maximum UV index in September in Saint-Michel-de-Dèze is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. To protect against the Sun's most potent rays, avoid direct exposure around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint-Michel-de-Dèze in September?
What is the average humidity in September in Saint-Michel-de-Dèze?
How much does it rain in Saint-Michel-de-Dèze in September?
When it does not snow in Saint-Michel-de-Dèze?
How many hours of daylight does Saint-Michel-de-Dèze have in September?
What time are sunrise and sunset in September in Saint-Michel-de-Dèze?
How many hours of sunshine does Saint-Michel-de-Dèze have in September?
What is the UV index reading in September in Saint-Michel-de-Dèze?
Average temperature in September
Saint-Michel-de-Dèze, France
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 13°C
The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Saint-Michel-de-Dèze, France
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Saint-Michel-de-Dèze, France
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).
Average humidity in September
Saint-Michel-de-Dèze, France
- Average humidity in September: 65%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Saint-Michel-de-Dèze, France
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Saint-Michel-de-Dèze, France
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in September
Saint-Michel-de-Dèze, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-Michel-de-Dèze, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.7 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
Saint-Michel-de-Dèze, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Saint-Michel-de-Dèze, France
- Average sunshine days in September: 19.8 days
The months with the most sunshine days are August and September (19.8 days).
The month with the least sunshine days is November (14 days).
Average UV index in September
Saint-Michel-de-Dèze, 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, November and December (UV index 2).
Average cloud cover in September
Saint-Michel-de-Dèze, France
- Average cloud cover in September: 22
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in September
Saint-Michel-de-Dèze, France
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).
