September weather forecastMarettimo, Italy
September
Weather in September
September, the first month of the autumn in Marettimo, is also a moderately hot month, with an average temperature ranging between max 25.3°C (77.5°F) and min 23.3°C (73.9°F).Temperature
As Marettimo, Italy, welcomes September, the average high-temperature stabilizes at a still warm 25.3°C (77.5°F), showing little deviation from August's 27.4°C (81.3°F). The September average low temperature, marginally lower than the daytime high, records at a still warm 23.3°C (73.9°F).Humidity
In September, the average relative humidity is 71%.Rainfall
In Marettimo, in September, it is raining for 9.9 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 117.5 rainfall days, and 363mm (14.29") of precipitation is accumulated.Daylight
In Marettimo, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 06:42 and sunset at 19:41. On the last day of the month, sunrise is at 07:06 and sunset at 18:56 CEST.
Sunshine
In Marettimo, the average sunshine in September is 10.7h.UV index
In Marettimo, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marettimo, Italy
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is February (13.7°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is August (25.5°C).
The coldest month (with the lowest average low temperature) is February (11.9°C).
Average pressure in September
Marettimo, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Marettimo, Italy
- Average wind speed in September: 17.4km/h
The windiest month (with the highest average wind speed) is January (24.9km/h).
The calmest month (with the lowest average wind speed) is August (15.4km/h).
Average humidity in September
Marettimo, Italy
- Average humidity in September: 71%
The months with the highest relative humidity are March and April (75%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Marettimo, Italy
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Marettimo, Italy
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is November (15.9 days).
The month with the least rainy days is July (2.1 days).
Average daylight in September /
Average sunshine in September
Marettimo, Italy
- Average daylight in September: 12h and 24min
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 42min
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 0min).
Average sunshine days in September
Marettimo, Italy
- Average sunshine days in September: 18 days
The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is November (11 days).
Average UV index in September
Marettimo, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in September
Marettimo, Italy
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in September
Marettimo, 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).





