September weather forecastSyracuse, Italy
September
Weather in September
September ushers in the onset of autumn in Syracuse, with a subtle decrease in temperature and daylight hours. Yet, the sea temperature remains relatively high at 25.4°C (77.7°F), making it a great month for sea activities. Temperatures start to gradually cool down, making way for a comfortably warm weather. However, the decrease in rainfall observed all summer experiences a marked increase, from 7mm (0.28") in August jumping to 44mm (1.73"). The crisp fall air coupled with warm, sunny days makes September a delightful time to visit Syracuse.Temperature
September brings a slight decrease in the average high-temperature, shifting from a hot 31.2°C (88.2°F) in August to a warm 28.1°C (82.6°F). Syracuse observes an average low-temperature of 19.2°C (66.6°F) during September.Rainfall
In Syracuse, in September, it is raining for 4 days, with typically 44mm (1.73") of accumulated precipitation. In Syracuse, during the entire year, the rain falls for 60 days and collects up to 526mm (20.71") of precipitation.Sea temperature
In Syracuse, in September, the average water temperature is 25.4°C (77.7°F).Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.
Daylight
In Syracuse, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 06:29 and sunset at 19:27. On the last day of September, sunrise is at 06:53 and sunset at 18:43 CEST.
Sunshine
In Syracuse, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Syracuse, Italy
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average rainfall in September
Syracuse, Italy
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Syracuse, Italy
- Average rainfall days in September: 4 days
The months with the highest number of rainy days are January and December (9 days).
The months with the least rainy days are June, July and August (1 days).
Average sea temperature in September
Syracuse, Italy
- Average sea temperature in September: 25.4°C
The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.8°C).
Average daylight in September /
Average sunshine in September
Syracuse, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h
The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in September
Syracuse, Italy
- Average UV index in September: 7
The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
