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
A subtle shift in Bullou's weather is observed as August turns into September, with the average high temperature reducing from a warm 24.1°C (75.4°F) to a pleasant 20.7°C (69.3°F). Throughout September, the nighttime temperature in Bullou, France, averages to a fresh 11.4°C (52.5°F).Humidity
The average relative humidity in September is 73%.Rainfall
The month with the least rainfall in Bullou is September, when the rain falls for 10.1 days and typically collects 16mm (0.63") of precipitation.Snowfall
April through October are months without snowfall in Bullou.Daylight
In Bullou, France, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 07:13 and sunset at 20:36. On the last day of the month, sunrise is at 07:53 and sunset at 19:36 CEST.
Sunshine
In September, the average sunshine in Bullou, France, is 7.4h.UV index
In Bullou, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are the temperatures in Bullou in September?
What is the average humidity in September in Bullou?
What is the driest month in Bullou?
How many days does it rain in September in Bullou?
When it does not snow in Bullou?
How many hours of daylight does Bullou have in September?
When are sunrise and sunset in September in Bullou?
How long on average sun shines in September in Bullou?
How high is the UV index in September in Bullou?
Average temperature in September
Bullou, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Bullou, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Bullou, France
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Bullou, France
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Bullou, France
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in September
Bullou, France
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Bullou, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Bullou, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2 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
Bullou, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Bullou, France
- Average sunshine days in September: 17.7 days
The months with the most sunshine days are September and October (17.7 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in September
Bullou, 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
Bullou, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in September
Bullou, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, May and June (8km).
Bullou, France
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