September weather forecastMenton, France
September
Weather in September
September, the first month of the autumn in Menton, is still a pleasant month, with an average temperature fluctuating between 20.7°C (69.3°F) and 16.2°C (61.2°F).Temperature
September brings a slight decrease in the average high-temperature, shifting from a moderately hot 23.9°C (75°F) in August to a pleasant 20.7°C (69.3°F). Menton documents an average low-temperature of 16.2°C (61.2°F) for the nights of September.Humidity
In September, the average relative humidity is 72%.Rainfall
In Menton, during September, the rain falls for 14.2 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Menton, there are 163.9 rainfall days, and 765mm (30.12") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Sea temperature
In Menton, in September, the average water temperature is 22.3°C (72.1°F).Note: Imagine a swim in 22.3°C (72.1°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In Menton, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:54 and sunset at 20:05. On the last day of the month, sunrise is at 07:27 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine in Menton is 9.9h.UV index
In September, the average daily maximum UV index in Menton, France, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Menton, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The months with the lowest average high temperature are January and February (8.8°C).
- Average low temperature in September: 16.2°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in September
Menton, France
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in September
Menton, France
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Menton, France
- Average humidity in September: 72%
The months with the highest relative humidity are May and June (75%).
The months with the lowest relative humidity are January and December (69%).
Average rainfall in September
Menton, France
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (127mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in September
Menton, France
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is December (9.1 days).
Average snowfall in September
Menton, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Menton, France
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average sea temperature in September
Menton, France
- Average sea temperature in September: 22.3°C
The best month for swimming (with the highest average sea temperature) is August (23.8°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).
Average daylight in September /
Average sunshine in September
Menton, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 24min).
Average sunshine days in September
Menton, France
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Menton, France
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Menton, France
- Average cloud cover in September: 18
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Menton, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
