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
September is characterized by a mild reduction in the average high-temperature, from a pleasant 22.1°C (71.8°F) in August to a refreshing 18.5°C (65.3°F). Bordes-de-Rivière experiences a steady low-temperature of 7.9°C (46.2°F) throughout September.Humidity
The average relative humidity in September is 74%.Rainfall
September is the month with the least rainfall. Rain falls for 11 days and accumulates 33mm (1.3") of precipitation.Snowfall
July through September are months without snowfall.Daylight
In Bordes-de-Rivière, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:22 and sunset at 20:32. On the last day of September, in Bordes-de-Rivière, sunrise is at 07:54 and sunset at 19:40 CEST.
Sunshine
In September, the average sunshine is 9.3h.UV index
In Bordes-de-Rivière, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bordes-de-Rivière in September?
What is the average humidity in September in Bordes-de-Rivière?
What is the driest month in Bordes-de-Rivière?
How much does it rain in Bordes-de-Rivière in September?
When it does not snow in Bordes-de-Rivière?
Does it snow in Bordes-de-Rivière in September?
How many hours of daylight does Bordes-de-Rivière have in September?
When are sunrise and sunset in September in Bordes-de-Rivière?
How many hours of sunshine does Bordes-de-Rivière have in September?
How high is the UV index in September in Bordes-de-Rivière?
Average temperature in September
Bordes-de-Rivière, France
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Bordes-de-Rivière, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Bordes-de-Rivière, France
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in September
Bordes-de-Rivière, France
- Average humidity in September: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Bordes-de-Rivière, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Bordes-de-Rivière, France
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Bordes-de-Rivière, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Bordes-de-Rivière, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bordes-de-Rivière, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Bordes-de-Rivière, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in September
Bordes-de-Rivière, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Bordes-de-Rivière, France
- Average cloud cover in September: 24
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Bordes-de-Rivière, France
- Average visibility in September: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
