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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 29.4°C (84.9°F) to a still warm 25.5°C (77.9°F). Aprilia observes an average nighttime low-temperature of 19.1°C (66.4°F) during the month of September.Humidity
In Aprilia, the average relative humidity in September is 66%.Rainfall
In September, in Aprilia, the rain falls for 11.5 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Aprilia, 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 Aprilia.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 06:35 and sunset at 19:42. On the last day of September, in Aprilia, sunrise is at 07:05 and sunset at 18:52 CEST.
Sunshine
In Aprilia, the average sunshine in September is 10.8h.UV index
In Aprilia, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Aprilia?
What is the average humidity in September in Aprilia?
How many days does it rain in September in Aprilia?
When it does not snow in Aprilia?
How many hours of daylight does Aprilia have in September?
When is the sunrise / sunset in September in Aprilia?
How long on average sun shines in September in Aprilia?
What is the UV index reading in September in Aprilia?
Average temperature in September
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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
Aprilia, 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).
