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 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
Weather in September
Temperature
September sees a slight reduction in average high-temperature, with a shift from a hot 30.2°C (86.4°F) in August to a moderately hot 26.3°C (79.3°F). The low temperature average during September reflects a slight decrease to an agreeable 22°C (71.6°F) from the day's peak.Humidity
In San Donato di Lecce, the average relative humidity in September is 64%.Rainfall
In San Donato di Lecce, in September, during 8.2 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in San Donato di Lecce, Italy, there are 125.1 rainfall days, and 486mm (19.13") of precipitation is accumulated.Snowfall
In San Donato di Lecce, snow does not fall in February through December.Daylight
In San Donato di Lecce, the average length of the day in September is 12h and 28min.On the first day of September in San Donato di Lecce, 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
The average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September in San Donato di Lecce is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the temperature in September in San Donato di Lecce?
What is the average humidity in September in San Donato di Lecce?
How many days does it rain in September in San Donato di Lecce?
When it does not snow in San Donato di Lecce?
What is the average length of the day in September in San Donato di Lecce?
When is the sunrise / sunset in September in San Donato di Lecce?
How many hours of sunshine does San Donato di Lecce have in September?
What is the UV index intensity in September in San Donato di Lecce?
Average temperature in September
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, Italy
- Average daylight in September: 12h and 3min
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 2min
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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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
San Donato di Lecce, 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).
San Donato di Lecce, Italy
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