September weather forecastCapena, Italy
September
Weather in September
September, the first month of the autumn in Capena, is still a warm month, with an average temperature ranging between min 14.7°C (58.5°F) and max 25.7°C (78.3°F).Temperature
The arrival of September indicates a decrease in the average high-temperature, moving from a tropical 31.3°C (88.3°F) in August to a moderately hot 25.7°C (78.3°F). In Capena, the average temperature during the nights of September drops to a mild 14.7°C (58.5°F).Humidity
In September, the average relative humidity is 65%.Rainfall
In Capena, Italy, in September, during 13.3 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Capena, Italy, during the entire year, the rain falls for 147.7 days and collects up to 566mm (22.28") of precipitation.Snowfall
January, March through December are months without snowfall in Capena.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September in Capena, sunrise is at 06:35 and sunset at 19:43. On the last day of the month, sunrise is at 07:06 and sunset at 18:53 CEST.
Sunshine
The average sunshine in September is 10.8h.UV index
The average daily maximum UV index in September in Capena is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Guard yourself - Avoiding sunburn is suggested. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Capena, Italy
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Capena, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Capena, Italy
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).
Average humidity in September
Capena, Italy
- Average humidity in September: 65%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Capena, Italy
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in September
Capena, Italy
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is April (15.2 days).
The month with the least rainy days is August (8 days).
Average snowfall in September
Capena, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Capena, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.4 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
Capena, 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 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Capena, Italy
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in September
Capena, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Capena, Italy
- Average cloud cover in September: 20
The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Capena, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April, May and November (9km).





