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
A shift in the average high-temperature occurs in September, reducing from a moderately hot 28°C (82.4°F) in August to a still warm 23°C (73.4°F). During the month of September, the nighttime temperature falls to an average of 13.9°C (57°F).Humidity
In September, the average relative humidity in Porto d'Ascoli is 71%.Rainfall
In Porto d'Ascoli, in September, during 15.6 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, in Porto d'Ascoli, there are 180.8 rainfall days, and 720mm (28.35") of precipitation is accumulated.Snowfall
In Porto d'Ascoli, snow does not fall in May through October.Daylight
In Porto d'Ascoli, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 06:29 and sunset at 19:39. On the last day of the month, sunrise is at 07:01 and sunset at 18:47 CEST.
Sunshine
In September, the average sunshine is 10.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the usual temperature for Porto d'Ascoli in September?
What is the average humidity in September in Porto d'Ascoli?
How many days does it rain in September in Porto d'Ascoli?
When it does not snow in Porto d'Ascoli?
How many hours of daylight does Porto d'Ascoli have in September?
What time are sunrise and sunset in September in Porto d'Ascoli?
How long on average sun shines in September in Porto d'Ascoli?
What is the UV index reading in September in Porto d'Ascoli?
Average temperature in September
Porto d'Ascoli, Italy
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
Porto d'Ascoli, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Porto d'Ascoli, Italy
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest months (with the lowest average wind speed) are June, July, October and November (7.4km/h).
Average humidity in September
Porto d'Ascoli, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Porto d'Ascoli, Italy
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is December (33mm).
Average rainfall days in September
Porto d'Ascoli, Italy
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is December (11.7 days).
Average snowfall in September
Porto d'Ascoli, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Porto d'Ascoli, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Porto d'Ascoli, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
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 18min).
Average sunshine days in September
Porto d'Ascoli, Italy
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is June (7.5 days).
Average UV index in September
Porto d'Ascoli, Italy
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Porto d'Ascoli, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Porto d'Ascoli, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
Porto d'Ascoli, Italy
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