September weather forecastSassetta, Italy
September
Weather in September
September, the first month of the autumn in Sassetta, is also a moderately hot month, with an average temperature varying between 19.7°C (67.5°F) and 24.1°C (75.4°F).Temperature
The shift from August to September is characterized by an average high-temperature of a still moderately hot 24.1°C (75.4°F), not significantly different from the 27°C (80.6°F) of August. September nighttime temperatures in Sassetta hover close to the daytime peak with an average of 19.7°C (67.5°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 69%.Rainfall
In Sassetta, Italy, during September, the rain falls for 10.8 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, there are 126.9 rainfall days, and 534mm (21.02") of precipitation is accumulated.Snowfall
January, April through December are months without snowfall.Daylight
In September, the average length of the day in Sassetta is 12h and 30min.On the first day of the month, sunrise is at 06:42 and sunset at 19:52. On the last day of September, sunrise is at 07:14 and sunset at 19:00 CEST.
Sunshine
The average sunshine in September in Sassetta is 10.6h.UV index
In Sassetta, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sassetta, Italy
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is February (8.3°C).
Average pressure in September
Sassetta, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Sassetta, Italy
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is February (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Sassetta, Italy
- Average humidity in September: 69%
The month with the highest relative humidity is November (75%).
The months with the lowest relative humidity are August and September (69%).
Average rainfall in September
Sassetta, Italy
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in September
Sassetta, Italy
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in September
Sassetta, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Sassetta, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Sassetta, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Sassetta, Italy
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in September
Sassetta, Italy
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Sassetta, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Sassetta, 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).
