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 arrival of September corresponds with a light shift in temperature, down from a moderately hot 25.4°C (77.7°F) in August to a pleasant 21.7°C (71.1°F). An average low-temperature of 11.3°C (52.3°F) is noted during the nights in September.Humidity
In September, the average relative humidity is 73%.Rainfall
September is the month with the least rainfall. Rain falls for 10.6 days and accumulates 29mm (1.14") of precipitation.Snowfall
April through September are months without snowfall in La Celle-sur-Loire.Daylight
In La Celle-sur-Loire, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 07:07 and sunset at 20:28. On the last day of September, in La Celle-sur-Loire, sunrise is at 07:46 and sunset at 19:29 CEST.
Sunshine
In September, the average sunshine in La Celle-sur-Loire is 8h.UV index
In September, the average daily maximum UV index in La Celle-sur-Loire is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 4 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Around midday, solar radiation is most harmful; hence, exposure should be limited. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are the temperatures in La Celle-sur-Loire in September?
What is the average humidity in September in La Celle-sur-Loire?
What is the driest month in La Celle-sur-Loire?
How much does it rain in La Celle-sur-Loire in September?
When it does not snow in La Celle-sur-Loire?
Does it snow in La Celle-sur-Loire in September?
What is the average length of the day in September in La Celle-sur-Loire?
When is the sunrise / sunset in September in La Celle-sur-Loire?
How long on average sun shines in September in La Celle-sur-Loire?
How high is the UV index in September in La Celle-sur-Loire?
Average temperature in September
La Celle-sur-Loire, France
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
La Celle-sur-Loire, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
La Celle-sur-Loire, France
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
La Celle-sur-Loire, 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
La Celle-sur-Loire, France
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
La Celle-sur-Loire, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
La Celle-sur-Loire, 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 and September (0mm).
Average snowfall days in September
La Celle-sur-Loire, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
La Celle-sur-Loire, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
La Celle-sur-Loire, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is September (17.1 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in September
La Celle-sur-Loire, 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
La Celle-sur-Loire, France
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
La Celle-sur-Loire, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).
La Celle-sur-Loire, France
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