Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
A mild shift in the average high-temperature occurs in September, reducing from a warm 28.7°C (83.7°F) in August to a still moderately hot 25.2°C (77.4°F). Sant'Alessio Siculo experiences a steady low-temperature of 19.9°C (67.8°F) throughout September.Humidity
The average relative humidity in September is 70%.Rainfall
In Sant'Alessio Siculo, in September, it is raining for 13.2 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, in Sant'Alessio Siculo, there are 123.4 rainfall days, and 422mm (16.61") of precipitation is accumulated.Snowfall
March through December are months without snowfall in Sant'Alessio Siculo.Sea temperature
In September, the average sea temperature in Sant'Alessio Siculo is 25.4°C (77.7°F).Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.
Daylight
In Sant'Alessio Siculo, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 06:28 and sunset at 19:28. On the last day of the month, sunrise is at 06:53 and sunset at 18:43 CEST.
Sunshine
In September, the average sunshine in Sant'Alessio Siculo is 10.6h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sant'Alessio Siculo in September?
What is the average humidity in September in Sant'Alessio Siculo?
How much does it rain in Sant'Alessio Siculo in September?
When it does not snow in Sant'Alessio Siculo?
How warm is the water in September in Sant'Alessio Siculo?
What is the average length of the day in September in Sant'Alessio Siculo?
When are sunrise and sunset in September in Sant'Alessio Siculo?
How long on average sun shines in September in Sant'Alessio Siculo?
What is the UV index reading in September in Sant'Alessio Siculo?
Average temperature in September
Sant'Alessio Siculo, Italy
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).
Average pressure in September
Sant'Alessio Siculo, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Sant'Alessio Siculo, Italy
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Sant'Alessio Siculo, Italy
- Average humidity in September: 70%
The months with the highest relative humidity are January and November (76%).
The month with the lowest relative humidity is July (63%).
Average rainfall in September
Sant'Alessio Siculo, Italy
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is October (59mm).
The driest month (with the least rainfall) is June (13mm).
Average rainfall days in September
Sant'Alessio Siculo, Italy
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is October (14.3 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in September
Sant'Alessio Siculo, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Sant'Alessio Siculo, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Sant'Alessio Siculo, 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 (14.6°C).
Average daylight in September /
Average sunshine in September
Sant'Alessio Siculo, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in September
Sant'Alessio Siculo, Italy
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is February (14.2 days).
Average UV index in September
Sant'Alessio Siculo, 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 February and December (UV index 3).
Average cloud cover in September
Sant'Alessio Siculo, Italy
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Sant'Alessio Siculo, 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).
