September weather forecastSaint-Prim, France
September
Weather in September
September, the first month of the autumn in Saint-Prim, is still a pleasant month, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 21.5°C (70.7°F).Temperature
Saint-Prim's progression into September involves a gentle drop in the average high-temperature, from a warm 26°C (78.8°F) in August to a pleasant 21.5°C (70.7°F). Nighttime temperature experiences an average drop to a fresh 11.1°C (52°F) in September.Humidity
The average relative humidity in September in Saint-Prim is 76%.Rainfall
In Saint-Prim, France, in September, it is raining for 10.2 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 151.5 rainfall days, and 504mm (19.84") of precipitation is accumulated.Snowfall
In Saint-Prim, snow does not fall in April through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 07:02 and sunset at 20:18. On the last day of September, sunrise is at 07:38 and sunset at 19:22 CEST.
Sunshine
The average sunshine in September in Saint-Prim is 8.3h.UV index
In Saint-Prim, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Prim, France
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is July (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).
Average pressure in September
Saint-Prim, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Saint-Prim, France
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity in September
Saint-Prim, France
- Average humidity in September: 76%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Saint-Prim, France
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days in September
Saint-Prim, France
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in September
Saint-Prim, France
- Average snowfall in September: 0mm
The month with the highest snowfall is November (79mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Saint-Prim, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Prim, France
- Average daylight in September: 12h and 30min
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 18min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Saint-Prim, France
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in September
Saint-Prim, France
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-Prim, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Saint-Prim, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).
