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 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
The advent of September brings a subtle shift in temperature, with the average high moving from 28.8°C (83.8°F) in August to a still warm 25.3°C (77.5°F). San Gregorio d'Ippona experiences a mean temperature of 18.5°C (65.3°F) during September nights.Humidity
In September, the average relative humidity is 71%.Rainfall
In San Gregorio d'Ippona, in September, during 12.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In San Gregorio d'Ippona, Italy, during the entire year, the rain falls for 140.2 days and collects up to 468mm (18.43") of precipitation.Snowfall
In San Gregorio d'Ippona, Italy, 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 September in San Gregorio d'Ippona, sunrise is at 06:25 and sunset at 19:25. On the last day of the month, sunrise is at 06:50 and sunset at 18:39 CEST.
Sunshine
In San Gregorio d'Ippona, Italy, the average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for San Gregorio d'Ippona in September?
What is the average humidity in September in San Gregorio d'Ippona?
How many days does it rain in September in San Gregorio d'Ippona?
When it does not snow in San Gregorio d'Ippona?
What is the average length of the day in September in San Gregorio d'Ippona?
What time are sunrise and sunset in September in San Gregorio d'Ippona?
How many hours of sunshine does San Gregorio d'Ippona have in September?
What is the UV index intensity in September in San Gregorio d'Ippona?
Average temperature in September
San Gregorio d'Ippona, Italy
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (7.2°C).
Average pressure in September
San Gregorio d'Ippona, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
San Gregorio d'Ippona, Italy
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
San Gregorio d'Ippona, Italy
- Average humidity in September: 71%
The months with the highest relative humidity are January, February, November and December (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
San Gregorio d'Ippona, Italy
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is March (61mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
San Gregorio d'Ippona, Italy
- Average rainfall days in September: 12.3 days
The months with the highest number of rainy days are January and March (14.9 days).
The month with the least rainy days is July (6 days).
Average snowfall days in September
San Gregorio d'Ippona, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
San Gregorio d'Ippona, Italy
- Average daylight in September: 12h and 2min
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 30min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 0min).
Average sunshine days in September
San Gregorio d'Ippona, Italy
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is July (21.8 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
San Gregorio d'Ippona, 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 and December (UV index 3).
Average cloud cover in September
San Gregorio d'Ippona, Italy
- Average cloud cover in September: 20
The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
San Gregorio d'Ippona, 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 Gregorio d'Ippona, Italy
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