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 beginning of September brings a minor change in the average high-temperature, shifting from a warm 24.8°C (76.6°F) in August to a pleasant 20.9°C (69.6°F). Châtillon-la-Borde usually reports an average low-temperature of 11.7°C (53.1°F) during the month of September.Humidity
In Châtillon-la-Borde, the average relative humidity in September is 73%.Rainfall
The month with the least rainfall in Châtillon-la-Borde is September, when the rain falls for 11.7 days and typically collects 26mm (1.02") of precipitation.Snowfall
In Châtillon-la-Borde, France, snow does not fall in April through October.Daylight
In Châtillon-la-Borde, France, the average length of the day in September is 12h and 35min.On the first day of September in Châtillon-la-Borde, sunrise is at 07:06 and sunset at 20:30. On the last day of the month, sunrise is at 07:47 and sunset at 19:29 CEST.
Sunshine
The average sunshine in September is 7.8h.UV index
In Châtillon-la-Borde, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the average September temperature in Châtillon-la-Borde?
What is the average humidity in September in Châtillon-la-Borde?
What is the driest month in Châtillon-la-Borde?
How much does it rain in Châtillon-la-Borde in September?
When it does not snow in Châtillon-la-Borde?
What is the average length of the day in September in Châtillon-la-Borde?
What time are sunrise and sunset in September in Châtillon-la-Borde?
How long on average sun shines in September in Châtillon-la-Borde?
How high is the UV index in September in Châtillon-la-Borde?
Average temperature in September
Châtillon-la-Borde, France
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Châtillon-la-Borde, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Châtillon-la-Borde, France
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Châtillon-la-Borde, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Châtillon-la-Borde, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Châtillon-la-Borde, France
- Average rainfall days in September: 11.7 days
The months with the highest number of rainy days are May and June (18.7 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in September
Châtillon-la-Borde, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Châtillon-la-Borde, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.7 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
Châtillon-la-Borde, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Châtillon-la-Borde, France
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in September
Châtillon-la-Borde, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Châtillon-la-Borde, France
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in September
Châtillon-la-Borde, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Châtillon-la-Borde, France
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