September weather forecastRossano, Italy
September
Weather in September
September, the first month of the autumn in Rossano, is still a warm month, with an average temperature ranging between max 24.1°C (75.4°F) and min 15.4°C (59.7°F).Temperature
September's onset brings a slight change in high-temperatures, falling from 29.3°C (84.7°F) in August to a still warm 24.1°C (75.4°F). An average low-temperature of 15.4°C (59.7°F) is common in Rossano during the nights of September.Humidity
The average relative humidity in September is 69%.Rainfall
In Rossano, in September, it is raining for 12.6 days, with typically 37mm (1.46") of accumulated precipitation. In Rossano, Italy, during the entire year, the rain falls for 159.1 days and collects up to 592mm (23.31") of precipitation.Snowfall
In Rossano, snow does not fall in March through November.Daylight
In September, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 06:22 and sunset at 19:24. On the last day of September, sunrise is at 06:49 and sunset at 18:37 CEST.
Sunshine
The average sunshine in September is 10.3h.UV index
The average daily maximum UV index in September in Rossano is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rossano, Italy
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in September
Rossano, Italy
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in September
Rossano, Italy
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in September
Rossano, Italy
- Average humidity in September: 69%
The months with the highest relative humidity are January and November (80%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Rossano, Italy
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is March (82mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in September
Rossano, Italy
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is July (7.5 days).
Average snowfall in September
Rossano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rossano, Italy
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, February and December (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
Rossano, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).
Average sunshine days in September
Rossano, Italy
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is July (22.2 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Rossano, 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 December (UV index 2).
Average cloud cover in September
Rossano, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Rossano, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, April, October and November (9km).
