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
Salza Irpina's September weather comes with a decrease in average high-temperatures, moving from a hot 30.6°C (87.1°F) in August to a warm 25.2°C (77.4°F). Nighttime temperature experiences an average drop to an enjoyable 16.1°C (61°F) in September.Humidity
The average relative humidity in September is 67%.Rainfall
In September, in Salza Irpina, the rain falls for 12.5 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Salza Irpina, during the entire year, the rain falls for 151.8 days and collects up to 554mm (21.81") of precipitation.Snowfall
In Salza Irpina, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:27 and sunset at 19:32. On the last day of September, in Salza Irpina, Italy, sunrise is at 06:56 and sunset at 18:44 CEST.
Sunshine
The average sunshine in September is 10.7h.UV index
In September, the average daily maximum UV index in Salza Irpina is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 during September translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the average September temperature in Salza Irpina?
What is the average humidity in September in Salza Irpina?
How much does it rain in Salza Irpina in September?
When it does not snow in Salza Irpina?
How many hours of daylight does Salza Irpina have in September?
When is the sunrise / sunset in September in Salza Irpina?
How many hours of sunshine does Salza Irpina have in September?
How high is the UV index in September in Salza Irpina?
Average temperature in September
Salza Irpina, Italy
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure in September
Salza Irpina, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Salza Irpina, Italy
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Salza Irpina, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Salza Irpina, Italy
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is November (85mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Salza Irpina, Italy
- Average rainfall days in September: 12.5 days
The months with the highest number of rainy days are January and March (15.8 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in September
Salza Irpina, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Salza Irpina, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Salza Irpina, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Salza Irpina, Italy
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in September
Salza Irpina, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Salza Irpina, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Salza Irpina, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).
Salza Irpina, Italy
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