September weather forecastEnna, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Enna, Italy, with temperature in the range of an average low of 18.4°C (65.1°F) and an average high of 26.9°C (80.4°F).Temperature
September shows a mild decline in the average high-temperature, falling from August's tropical 33.2°C (91.8°F) to a warm 26.9°C (80.4°F). Enna observes an average low-temperature of 18.4°C (65.1°F) during September nights.Humidity
In September, the average relative humidity is 64%.Rainfall
In Enna, Italy, during September, the rain falls for 8.9 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, in Enna, there are 103.1 rainfall days, and 309mm (12.17") of precipitation is accumulated.Snowfall
In Enna, Italy, snow does not fall in March through December.Daylight
In September, the average length of the day in Enna is 12h and 25min.On the first day of September in Enna, Italy, sunrise is at 06:33 and sunset at 19:31. On the last day of the month, sunrise is at 06:57 and sunset at 18:47 CEST.
Sunshine
In Enna, the average sunshine in September is 10.7h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily UV index of 6 turns into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Enna, Italy
- Average high temperature in September: 26.9°C
The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in September
Enna, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Enna, Italy
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Enna, Italy
- Average humidity in September: 64%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (46%).
Average rainfall in September
Enna, Italy
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Enna, Italy
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in September
Enna, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Enna, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 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
Enna, 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 36min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Enna, Italy
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in September
Enna, Italy
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Enna, Italy
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Enna, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).





