Weather in September
Temperature
Bonifacio's shift from August to September is accompanied by an average high-temperature of a still warm 25°C (77°F), a slight deviation from 27°C (80.6°F). The month of September records an average low-temperature of 17°C (62.6°F) in Bonifacio.Rainfall
In Bonifacio, during September, the rain falls for 7 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Bonifacio, there are 123 rainfall days, and 587mm (23.11") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 23.4°C (74.1°F).Note: The allure of a swim in 23.4°C (74.1°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).
Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 06:50 and sunset at 19:56. On the last day of September, sunrise is at 07:19 and sunset at 19:06 CEST.
Sunshine
In Bonifacio, the average sunshine in September is 8h.UV index
In Bonifacio, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 6 suggests this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! Sand and water reflections contribute to a stronger UV exposure.
Frequently asked questions
What is the usual temperature for Bonifacio in September?
How many days does it rain in September in Bonifacio?
What is the water temperature in September in Bonifacio?
What is the average length of the day in September in Bonifacio?
What time are sunrise and sunset in September in Bonifacio?
How many hours of sunshine does Bonifacio have in September?
What is the UV index reading in September in Bonifacio?
Average temperature in September
Bonifacio, France
- Average high temperature in September: 25°C
The warmest months (with the highest average high temperature) are July and August (27°C).
The months with the lowest average high temperature are January and February (13°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (19°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (7°C).
Average rainfall in September
Bonifacio, France
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (85mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Bonifacio, France
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is December (15 days).
The month with the least rainy days is July (2 days).
Average sea temperature in September
Bonifacio, France
- Average sea temperature in September: 23.4°C
The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is February (13.3°C).
Average daylight in September /
Average sunshine in September
Bonifacio, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h
The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in September
Bonifacio, France
- Average UV index in September: 6
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 1).
Bonifacio, France
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