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
With September's onset, the average high-temperature recedes from August's moderately hot 25.5°C (77.9°F) to an agreeable 20°C (68°F). Santo Stefano di Sessanio anticipates an average minimum temperature of 9.5°C (49.1°F) in the month of September.Humidity
In September, the average relative humidity is 76%.Rainfall
In September, in Santo Stefano di Sessanio, the rain falls for 17.4 days. Throughout September, 69mm (2.72") of precipitation is accumulated. Throughout the year, in Santo Stefano di Sessanio, there are 211.4 rainfall days, and 1009mm (39.72") of precipitation is accumulated.Snowfall
In Santo Stefano di Sessanio, snow does not fall in May through October.Daylight
In September, the average length of the day in Santo Stefano di Sessanio, Italy, is 12h and 29min.On the first day of the month, sunrise is at 06:31 and sunset at 19:39. On the last day of September, in Santo Stefano di Sessanio, sunrise is at 07:01 and sunset at 18:48 CEST.
Sunshine
The average sunshine in September in Santo Stefano di Sessanio, Italy, is 10.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are September temperatures in Santo Stefano di Sessanio?
What is the average humidity in September in Santo Stefano di Sessanio?
How many days does it rain in September in Santo Stefano di Sessanio?
When it does not snow in Santo Stefano di Sessanio?
How many hours of daylight does Santo Stefano di Sessanio have in September?
When are sunrise and sunset in September in Santo Stefano di Sessanio?
How long on average sun shines in September in Santo Stefano di Sessanio?
How high is the UV index in September in Santo Stefano di Sessanio?
Average temperature in September
Santo Stefano di Sessanio, Italy
- Average high temperature in September: 20°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in September
Santo Stefano di Sessanio, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Santo Stefano di Sessanio, Italy
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is February (8.5km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).
Average humidity in September
Santo Stefano di Sessanio, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Santo Stefano di Sessanio, Italy
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is May (127mm).
The driest month (with the least rainfall) is October (57mm).
Average rainfall days in September
Santo Stefano di Sessanio, Italy
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is May (23.4 days).
The month with the least rainy days is December (13.2 days).
Average snowfall in September
Santo Stefano di Sessanio, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Santo Stefano di Sessanio, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Santo Stefano di Sessanio, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Santo Stefano di Sessanio, Italy
- Average sunshine days in September: 10 days
The month with the most sunshine days is December (12.8 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in September
Santo Stefano di Sessanio, Italy
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Santo Stefano di Sessanio, Italy
- Average cloud cover in September: 30
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Santo Stefano di Sessanio, Italy
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Santo Stefano di Sessanio, Italy
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