September weather forecastCave, Italy
September
Weather in September
September, the first month of the autumn in Cave, is still a warm month, with an average temperature ranging between max 25.1°C (77.2°F) and min 17°C (62.6°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from a tropical 30°C (86°F) in August to a warm 25.1°C (77.2°F). During September, Cave observes a consistent average nighttime temperature of 17°C (62.6°F).Humidity
In September, the average relative humidity in Cave, Italy, is 66%.Rainfall
In Cave, Italy, during September, the rain falls for 13.1 days and regularly aggregates up to 55mm (2.17") of precipitation. In Cave, during the entire year, the rain falls for 147.5 days and collects up to 643mm (25.31") of precipitation.Snowfall
January, March through November are months without snowfall.Daylight
In Cave, the average length of the day in September is 12h and 29min.On the first day of September in Cave, sunrise is at 06:34 and sunset at 19:41. On the last day of the month, sunrise is at 07:04 and sunset at 18:51 CEST.
Sunshine
In Cave, the average sunshine in September is 10.9h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cave, Italy
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is January (5.2°C).
Average pressure in September
Cave, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Cave, Italy
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Cave, Italy
- Average humidity in September: 66%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Cave, Italy
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Cave, Italy
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is November (15.3 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in September
Cave, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Cave, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Cave, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Cave, Italy
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in September
Cave, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Cave, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Cave, 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).





