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
September
Weather in September
Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from 28.8°C (83.8°F) in August to a still moderately hot 25.1°C (77.2°F). An average nighttime temperature of 18.2°C (64.8°F) is recorded in Stilo during September.Humidity
In September, the average relative humidity is 71%.Rainfall
In Stilo, Italy, during September, the rain falls for 12 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Stilo, there are 141.7 rainfall days, and 480mm (18.9") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Stilo.Daylight
In Stilo, Italy, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 06:23 and sunset at 19:24. On the last day of September, in Stilo, sunrise is at 06:49 and sunset at 18:38 CEST.
Sunshine
The average sunshine in September is 10.7h.UV index
The average daily maximum UV index in September in Stilo is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Stilo in September?
What is the average humidity in September in Stilo?
How much does it rain in Stilo in September?
When it does not snow in Stilo?
How many hours of daylight does Stilo have in September?
What time are sunrise and sunset in September in Stilo?
How many hours of sunshine does Stilo have in September?
How high is the UV index in September in Stilo?
Average temperature in September
Stilo, Italy
- Average high temperature in September: 25.1°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: 18.2°C
The month with the highest average low temperature is August (20.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.3°C).
Average pressure in September
Stilo, Italy
- Average pressure in September: 1015.5mbar
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
Stilo, Italy
- Average wind speed in September: 8.2km/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
Stilo, 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
Stilo, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Stilo, Italy
- Average rainfall days in September: 12 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 (5.8 days).
Average snowfall days in September
Stilo, 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
Stilo, 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 4min
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
Stilo, Italy
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is July (21.9 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
Stilo, 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
Stilo, Italy
- Average cloud cover in September: 19
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
Stilo, 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).
