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 transition into September subtly indicates a reduction in the average high-temperature, down to a comfortable 19.8°C (67.6°F) from August's warm 23.3°C (73.9°F). The average low-temperature during September nights is a cool 11.3°C (52.3°F).Humidity
In September, the average relative humidity in Bachy is 78%.Rainfall
September is the month with the least rainfall in Bachy. Rain falls for 10.1 days and accumulates 16mm (0.63") of precipitation.Snowfall
April through October are months without snowfall in Bachy.Daylight
In Bachy, France, the average length of the day in September is 12h and 37min.On the first day of September in Bachy, sunrise is at 07:02 and sunset at 20:31. On the last day of the month, sunrise is at 07:46 and sunset at 19:27 CEST.
Sunshine
In Bachy, France, the average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What are the temperatures in Bachy in September?
What is the average humidity in September in Bachy?
What is the driest month in Bachy?
How much does it rain in Bachy in September?
When it does not snow in Bachy?
What is the average length of the day in September in Bachy?
When is the sunrise / sunset in September in Bachy?
How many hours of sunshine does Bachy have in September?
How high is the UV index in September in Bachy?
Average temperature in September
Bachy, France
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Bachy, France
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Bachy, France
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in September
Bachy, France
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Bachy, France
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in September
Bachy, France
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Bachy, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Bachy, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.9 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
Bachy, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Bachy, France
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is September (17.7 days).
The months with the least sunshine days are January, February and December (8.8 days).
Average UV index in September
Bachy, 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
Bachy, France
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in September
Bachy, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Bachy, France
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