September weather forecastSinalunga, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sinalunga, Italy, with temperature in the range of an average high of 23.4°C (74.1°F) and an average low of 12.3°C (54.1°F).Temperature
September indicates a shift in the average high-temperature, from August's moderately hot 29.3°C (84.7°F) to a still warm 23.4°C (74.1°F). September brings an average low-temperature of 12.3°C (54.1°F) to Sinalunga.Humidity
The average relative humidity in September is 74%.Rainfall
In Sinalunga, during September, the rain falls for 9.5 days and regularly aggregates up to 32mm (1.26") of precipitation. In Sinalunga, Italy, during the entire year, the rain falls for 151.4 days and collects up to 546mm (21.5") of precipitation.Snowfall
April through October are months without snowfall in Sinalunga.Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:37 and sunset at 19:48. On the last day of September, sunrise is at 07:09 and sunset at 18:55 CEST.
Sunshine
In September, the average sunshine is 10.2h.UV index
In September, the average daily maximum UV index in Sinalunga is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sinalunga, Italy
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Sinalunga, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Sinalunga, Italy
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is July (7.4km/h).
Average humidity in September
Sinalunga, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Sinalunga, Italy
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Sinalunga, Italy
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is July (6.4 days).
Average snowfall in September
Sinalunga, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Sinalunga, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sinalunga, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Sinalunga, Italy
- Average sunshine days in September: 19 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in September
Sinalunga, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Sinalunga, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Sinalunga, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
