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 days 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
In Sestu, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's hot 30.6°C (87.1°F) to a warm 26.2°C (79.2°F). Sestu's temperature lowers to a mean of 19.4°C (66.9°F) during the nights in September.Humidity
In Sestu, Italy, the average relative humidity in September is 68%.Rainfall
In September, the rain falls for 8.4 days. Throughout September, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Sestu, there are 107.7 rainfall days, and 284mm (11.18") of precipitation is accumulated.Snowfall
January, March through November are months without snowfall in Sestu.Daylight
In Sestu, Italy, the average length of the day in September is 12h and 26min.On the first day of September in Sestu, sunrise is at 06:52 and sunset at 19:54. On the last day of the month, sunrise is at 07:19 and sunset at 19:07 CEST.
Sunshine
In September, the average sunshine is 10.3h.UV index
In Sestu, Italy, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, an average UV index of 6 transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Sestu?
What is the average humidity in September in Sestu?
How much does it rain in Sestu in September?
When it does not snow in Sestu?
What is the average length of the day in September in Sestu?
What time are sunrise and sunset in September in Sestu?
How many hours of sunshine does Sestu have in September?
How high is the UV index in September in Sestu?
Average temperature in September
Sestu, Italy
- Average high temperature in September: 26.2°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The months with the lowest average high temperature are January and February (13.4°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure in September
Sestu, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed in September
Sestu, Italy
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Sestu, Italy
- Average humidity in September: 68%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (59%).
Average rainfall in September
Sestu, Italy
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Sestu, Italy
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is November (12.6 days).
The month with the least rainy days is July (3.3 days).
Average snowfall days in September
Sestu, Italy
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Sestu, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Sestu, Italy
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (14.4 days).
Average UV index in September
Sestu, Italy
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Sestu, Italy
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Sestu, 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).
