September weather forecastSurbo, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Surbo, Italy, with an average temperature fluctuating between 21.7°C (71.1°F) and 26°C (78.8°F).Temperature
A subtle shift in Surbo's weather is observed as August turns into September, with the average high temperature reducing from a warm 29.5°C (85.1°F) to a still moderately hot 26°C (78.8°F). Surbo sustains an average of approximately an agreeable 21.7°C (71.1°F) during September nights, with little variation from daytime highs.Humidity
In Surbo, the average relative humidity in September is 64%.Rainfall
In Surbo, during September, the rain falls for 10 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 124.4 rainfall days, and 396mm (15.59") of precipitation is accumulated.Snowfall
In Surbo, snow does not fall in February through November.Daylight
In Surbo, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:15 and sunset at 19:19. On the last day of September, sunrise is at 06:43 and sunset at 18:31 CEST.
Sunshine
In September, the average sunshine is 10.4h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Surbo, Italy
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 21.7°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (9.5°C).
Average pressure in September
Surbo, Italy
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in September
Surbo, Italy
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is February (23.3km/h).
The calmest month (with the lowest average wind speed) is September (15.4km/h).
Average humidity in September
Surbo, Italy
- Average humidity in September: 64%
The month with the highest relative humidity is November (73%).
The month with the lowest relative humidity is July (61%).
Average rainfall in September
Surbo, Italy
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in September
Surbo, Italy
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is January (14.1 days).
The month with the least rainy days is August (2.9 days).
Average snowfall in September
Surbo, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Surbo, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Surbo, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Surbo, Italy
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in September
Surbo, Italy
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Surbo, Italy
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Surbo, 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).





