September weather forecastSan Marzano di San Giuseppe, Italy
September
Weather in September
September, the first month of the autumn in San Marzano di San Giuseppe, is also a moderately hot month, with temperature in the range of an average high of 27.1°C (80.8°F) and an average low of 20.2°C (68.4°F).Temperature
September's arrival correlates with a reduction in the average high-temperature, down from a tropical 32.3°C (90.1°F) in August to a moderately hot 27.1°C (80.8°F). In San Marzano di San Giuseppe, the average temperature during the nights of September drops to an agreeable 20.2°C (68.4°F).Heat index
The heat index for September is evaluated at 28°C (82.4°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Heat index determinations are made taking into account the shade and light air movements. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
The average relative humidity in September is 61%.Rainfall
In San Marzano di San Giuseppe, in September, during 9.7 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, in San Marzano di San Giuseppe, there are 120.1 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
In San Marzano di San Giuseppe, snow does not fall in February through November.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 06:17 and sunset at 19:21. On the last day of September, in San Marzano di San Giuseppe, sunrise is at 06:45 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September in San Marzano di San Giuseppe is 10.4h.UV index
In San Marzano di San Giuseppe, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Marzano di San Giuseppe, Italy
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).
Average pressure in September
San Marzano di San Giuseppe, 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 (1012.5mbar).
Average wind speed in September
San Marzano di San Giuseppe, Italy
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
San Marzano di San Giuseppe, Italy
- Average humidity in September: 61%
The months with the highest relative humidity are January and November (76%).
The month with the lowest relative humidity is July (52%).
Average rainfall in September
San Marzano di San Giuseppe, Italy
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
San Marzano di San Giuseppe, Italy
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is April (12.5 days).
The month with the least rainy days is August (4.5 days).
Average snowfall in September
San Marzano di San Giuseppe, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
San Marzano di San Giuseppe, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
San Marzano di San Giuseppe, 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 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
San Marzano di San Giuseppe, Italy
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (14.9 days).
Average UV index in September
San Marzano di San Giuseppe, 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 and December (UV index 3).
Average cloud cover in September
San Marzano di San Giuseppe, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
San Marzano di San Giuseppe, 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).
