September weather forecastSerrastretta, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Serrastretta, Italy, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 24.5°C (76.1°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 29.2°C (84.6°F) in August to a still warm 24.5°C (76.1°F). Nighttime temperature in Serrastretta lowers to an average of 16.1°C (61°F) in September.Humidity
In Serrastretta, the average relative humidity in September is 71%.Rainfall
In Serrastretta, during September, the rain falls for 14.6 days and regularly aggregates up to 51mm (2.01") of precipitation. In Serrastretta, during the entire year, the rain falls for 172.5 days and collects up to 629mm (24.76") of precipitation.Snowfall
In Serrastretta, snow does not fall in January through November.Daylight
In Serrastretta, 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, sunrise is at 06:49 and sunset at 18:38 CEST.
Sunshine
The average sunshine in September is 10.3h.UV index
In Serrastretta, 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 average person.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Serrastretta, Italy
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is August (19.2°C).
The coldest months (with the lowest average low temperature) are January and February (5°C).
Average pressure in September
Serrastretta, Italy
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Serrastretta, Italy
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Serrastretta, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Serrastretta, Italy
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (35mm).
Average rainfall days in September
Serrastretta, Italy
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is July (10 days).
Average snowfall in September
Serrastretta, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Serrastretta, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Serrastretta, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Serrastretta, Italy
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is July (18.6 days).
The months with the least sunshine days are February and May (10.3 days).
Average UV index in September
Serrastretta, 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
Serrastretta, Italy
- Average cloud cover in September: 21
The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Serrastretta, Italy
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
