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 minor decrease in the average high-temperature is observed during September, shifting from 28.1°C (82.6°F) in August to a still warm 23.5°C (74.3°F). An average low-temperature of 11.8°C (53.2°F) is observed during September nights.Humidity
In September, the average relative humidity in Saint-Sernin-sur-Rance is 71%.Rainfall
September is the month with the least rainfall in Saint-Sernin-sur-Rance. Rain falls for 9.4 days and accumulates 26mm (1.02") of precipitation.Snowfall
In Saint-Sernin-sur-Rance, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 07:13 and sunset at 20:25. On the last day of September, sunrise is at 07:46 and sunset at 19:32 CEST.
Sunshine
The average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index in Saint-Sernin-sur-Rance is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. 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 September temperatures in Saint-Sernin-sur-Rance?
What is the average humidity in September in Saint-Sernin-sur-Rance?
What is the driest month in Saint-Sernin-sur-Rance?
How much does it rain in Saint-Sernin-sur-Rance in September?
When it does not snow in Saint-Sernin-sur-Rance?
How many hours of daylight does Saint-Sernin-sur-Rance have in September?
When is the sunrise / sunset in September in Saint-Sernin-sur-Rance?
How long on average sun shines in September in Saint-Sernin-sur-Rance?
How high is the UV index in September in Saint-Sernin-sur-Rance?
Average temperature in September
Saint-Sernin-sur-Rance, France
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Saint-Sernin-sur-Rance, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Saint-Sernin-sur-Rance, France
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest months (with the lowest average wind speed) are August and September (8.2km/h).
Average humidity in September
Saint-Sernin-sur-Rance, France
- Average humidity in September: 71%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Saint-Sernin-sur-Rance, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Saint-Sernin-sur-Rance, France
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is September (9.4 days).
Average snowfall in September
Saint-Sernin-sur-Rance, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Sernin-sur-Rance, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Saint-Sernin-sur-Rance, France
- Average daylight in September: 12h and 3min
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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Saint-Sernin-sur-Rance, France
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in September
Saint-Sernin-sur-Rance, France
- Average UV index in September: 4
The months with the highest UV index are June and July (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-Sernin-sur-Rance, France
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Saint-Sernin-sur-Rance, France
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).
