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
September
Weather in September
Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 24.2°C (75.6°F) in August to a pleasant 20.6°C (69.1°F). Ventimiglia documents an average low-temperature of 15.9°C (60.6°F) for the nights of September.Humidity
The average relative humidity in September is 73%.Rainfall
In September, the rain falls for 14.7 days. Throughout September, 52mm (2.05") of precipitation is accumulated. In Ventimiglia, during the entire year, the rain falls for 158.8 days and collects up to 729mm (28.7") of precipitation.Snowfall
In Ventimiglia, snow does not fall in January, April through December.Daylight
The average length of the day in September in Ventimiglia is 12h and 31min.On the first day of the month, sunrise is at 06:53 and sunset at 20:05. On the last day of September, in Ventimiglia, sunrise is at 07:26 and sunset at 19:12 CEST.
Sunshine
The average sunshine in September is 9.9h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ventimiglia?
What is the average humidity in September in Ventimiglia?
How many days does it rain in September in Ventimiglia?
When it does not snow in Ventimiglia?
How many hours of daylight does Ventimiglia have in September?
When is the sunrise / sunset in September in Ventimiglia?
How many hours of sunshine does Ventimiglia have in September?
What is the UV index reading in September in Ventimiglia?
Average temperature in September
Ventimiglia, Italy
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in September: 15.9°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 (4.4°C).
Average pressure in September
Ventimiglia, Italy
- 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 (1013.8mbar).
Average wind speed in September
Ventimiglia, Italy
- Average wind speed in September: 9.7km/h
The windiest months (with the highest average wind speed) are February and March (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Ventimiglia, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is June (77%).
The months with the lowest relative humidity are January and December (71%).
Average rainfall in September
Ventimiglia, Italy
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is November (130mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in September
Ventimiglia, Italy
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is December (7.7 days).
Average snowfall in September
Ventimiglia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Ventimiglia, Italy
- 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 January, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ventimiglia, Italy
- Average daylight in September: 12h and 3min
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 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Ventimiglia, Italy
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in September
Ventimiglia, Italy
- 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
Ventimiglia, Italy
- Average cloud cover in September: 20
The months with the most cloud cover are February and November (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Ventimiglia, Italy
- 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).
