September weather forecastArnesano, Italy
September
Weather in September
September, the first month of the autumn in Arnesano, is also a moderately hot month, with an average temperature fluctuating between 26.3°C (79.3°F) and 22°C (71.6°F).Temperature
The arrival of September signals a subtle shift in temperature, down from a tropical 30.2°C (86.4°F) in August to a warm 26.3°C (79.3°F). A consistent nighttime average temperature of 22°C (71.6°F) is maintained in Arnesano during September.Humidity
The average relative humidity in September in Arnesano is 64%.Rainfall
In Arnesano, during September, the rain falls for 8.2 days and regularly aggregates up to 25mm (0.98") of precipitation. In Arnesano, during the entire year, the rain falls for 125.1 days and collects up to 486mm (19.13") of precipitation.Snowfall
February through December are months without snowfall.Daylight
The average length of the day in September in Arnesano is 12h and 28min.On the first day of September, sunrise is at 06:15 and sunset at 19:19. On the last day of the month, sunrise is at 06:43 and sunset at 18:31 CEST.
Sunshine
In September, the average sunshine in Arnesano is 10.4h.UV index
The average daily maximum UV index in September in Arnesano, Italy, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arnesano, Italy
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (13.2°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (9.9°C).
Average pressure in September
Arnesano, Italy
- Average pressure in September: 1014.6mbar
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
Arnesano, Italy
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is February (23.5km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in September
Arnesano, Italy
- Average humidity in September: 64%
The month with the highest relative humidity is November (74%).
The months with the lowest relative humidity are July and August (61%).
Average rainfall in September
Arnesano, Italy
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (107mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in September
Arnesano, Italy
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is January (15.3 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in September
Arnesano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Arnesano, 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
Arnesano, 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 24min).
- Average sunshine in September: 10h and 24min
The months with the most sunshine are July and August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Arnesano, Italy
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is February (11.9 days).
Average UV index in September
Arnesano, Italy
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in September
Arnesano, Italy
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Arnesano, 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).
