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
September
Weather in September
Temperature
The beginning of September brings a minor change in the average high-temperature, shifting from 29.4°C (84.9°F) in August to a still warm 25.5°C (77.9°F). Ardea records a mean low-temperature of 19.1°C (66.4°F) in September.Humidity
The average relative humidity in September is 66%.Rainfall
In Ardea, in September, it is raining for 11.5 days, with typically 44mm (1.73") of accumulated precipitation. In Ardea, during the entire year, the rain falls for 130.8 days and collects up to 493mm (19.41") of precipitation.Snowfall
January, March through December are months without snowfall in Ardea.Daylight
The average length of the day in September in Ardea is 12h and 28min.On the first day of the month, sunrise is at 06:36 and sunset at 19:42. On the last day of September, sunrise is at 07:06 and sunset at 18:53 CEST.
Sunshine
The average sunshine in September is 10.8h.UV index
The average daily maximum UV index in September in Ardea, Italy, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ardea in September?
What is the average humidity in September in Ardea?
How much does it rain in Ardea in September?
When it does not snow in Ardea?
How many hours of daylight does Ardea have in September?
What time are sunrise and sunset in September in Ardea?
How long on average sun shines in September in Ardea?
What is the UV index reading in September in Ardea?
Average temperature in September
Ardea, Italy
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in September: 19.1°C
The month with the highest average low temperature is August (22°C).
The coldest months (with the lowest average low temperature) are January and February (7.3°C).
Average pressure in September
Ardea, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Ardea, Italy
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Ardea, Italy
- Average humidity in September: 66%
The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Ardea, Italy
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Ardea, Italy
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is November (15.3 days).
The month with the least rainy days is August (4.3 days).
Average snowfall in September
Ardea, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Ardea, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ardea, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Ardea, Italy
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (13.2 days).
Average UV index in September
Ardea, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Ardea, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Ardea, 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).
