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
The start of September signals a gentle decrease in the average high-temperature, transitioning from 29.2°C (84.6°F) in August to a still warm 24.5°C (76.1°F). In Sellia, September's nights observe an average temperature dip to a comfortable 16.1°C (61°F).Humidity
The average relative humidity in September in Sellia is 71%.Rainfall
In September, the rain falls for 14.6 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Sellia, Italy, during the entire year, the rain falls for 172.5 days and collects up to 629mm (24.76") of precipitation.Snowfall
January through November are months without snowfall in Sellia.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 06:22 and sunset at 19:23. On the last day of September, in Sellia, sunrise is at 06:48 and sunset at 18:37 CEST.
Sunshine
In September, the average sunshine in Sellia is 10.3h.UV index
In Sellia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the average September temperature in Sellia?
What is the average humidity in September in Sellia?
How much does it rain in Sellia in September?
When it does not snow in Sellia?
What is the average length of the day in September in Sellia?
When is the sunrise / sunset in September in Sellia?
How many hours of sunshine does Sellia have in September?
What is the UV index intensity in September in Sellia?
Average temperature in September
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, Italy
- Average daylight in September: 12h and 2min
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 2min
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
Sellia, 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
Sellia, 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
Sellia, 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
Sellia, 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).
Sellia, Italy
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