September weather forecastSan Luca, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in San Luca, Italy, with an average temperature fluctuating between 20.5°C (68.9°F) and 25.1°C (77.2°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 28.7°C (83.7°F) in August to a still warm 25.1°C (77.2°F). September's average low-temperature is an agreeable 20.5°C (68.9°F), reflecting a minor difference from the day's peak temperatures.Humidity
The average relative humidity in September in San Luca is 70%.Rainfall
In September, in San Luca, the rain falls for 11.1 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, in San Luca, there are 124.3 rainfall days, and 396mm (15.59") of precipitation is accumulated.Snowfall
In San Luca, snow does not fall in February through December.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 06:25 and sunset at 19:25. On the last day of September, in San Luca, sunrise is at 06:50 and sunset at 18:40 CEST.
Sunshine
In San Luca, the average sunshine in September is 10.8h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 6 in September transforms into this advice:
Ward off overexposure. Defence against solar harm is crucial. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Luca, Italy
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).
Average pressure in September
San Luca, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
San Luca, Italy
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
San Luca, Italy
- Average humidity in September: 70%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (67%).
Average rainfall in September
San Luca, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (58mm).
The driest months (with the least rainfall) are June and July (10mm).
Average rainfall days in September
San Luca, Italy
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is January (14.7 days).
The month with the least rainy days is July (3.6 days).
Average snowfall in September
San Luca, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (4mm).
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 Luca, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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 Luca, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in September
San Luca, Italy
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
San Luca, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
San Luca, Italy
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
San Luca, 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).
