September weather forecastSinnai, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sinnai, Italy, with temperature in the range of an average high of 25.9°C (78.6°F) and an average low of 19.9°C (67.8°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 29.9°C (85.8°F) in August to a still warm 25.9°C (78.6°F). Sinnai, during the month of September, experiences an average low-temperature of 19.9°C (67.8°F).Humidity
In Sinnai, the average relative humidity in September is 68%.Rainfall
In September, the rain falls for 9 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Sinnai, during the entire year, the rain falls for 110.6 days and collects up to 313mm (12.32") of precipitation.Snowfall
January, March through November are months without snowfall in Sinnai.Daylight
The average length of the day in September is 12h and 26min.On the first day of September in Sinnai, sunrise is at 06:52 and sunset at 19:53. On the last day of the month, sunrise is at 07:18 and sunset at 19:07 CEST.
Sunshine
In Sinnai, the average sunshine in September is 10.3h.UV index
In Sinnai, Italy, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sinnai, Italy
- Average high temperature in September: 25.9°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (13.4°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in September
Sinnai, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed in September
Sinnai, Italy
- Average wind speed in September: 12km/h
The windiest months (with the highest average wind speed) are January and February (17.1km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Sinnai, Italy
- Average humidity in September: 68%
The months with the highest relative humidity are January, November and December (77%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Sinnai, Italy
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Sinnai, Italy
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is July (3.3 days).
Average snowfall days in September
Sinnai, 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
Sinnai, Italy
- Average daylight in September: 12h and 24min
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 18min
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 12min).
Average sunshine days in September
Sinnai, Italy
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is November (13.7 days).
Average UV index in September
Sinnai, 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 January and December (UV index 3).
Average cloud cover in September
Sinnai, Italy
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Sinnai, 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).





