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 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 onset of September entails a subtle temperature shift, as the average high-temperature eases from 27.3°C (81.1°F) in August to a still moderately hot 24.2°C (75.6°F). In Sessa Cilento, September's low temperatures hover around a pleasant 20.9°C (69.6°F), reflecting a minor decrease from the daytime highs.Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 67%.Rainfall
In Sessa Cilento, in September, it is raining for 10.7 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 123.6 rainfall days, and 446mm (17.56") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 06:27 and sunset at 19:31. On the last day of September, in Sessa Cilento, sunrise is at 06:55 and sunset at 18:43 CEST.
Sunshine
In Sessa Cilento, the average sunshine in September is 10.8h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 6 in September transforms into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Sessa Cilento?
What is the least humid month in Sessa Cilento?
What is the average humidity in September in Sessa Cilento?
How many days does it rain in September in Sessa Cilento?
What is the average length of the day in September in Sessa Cilento?
What time are sunrise and sunset in September in Sessa Cilento?
How many hours of sunshine does Sessa Cilento have in September?
What is the UV index reading in September in Sessa Cilento?
Average temperature in September
Sessa Cilento, Italy
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 20.9°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is February (9.4°C).
Average pressure in September
Sessa Cilento, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Sessa Cilento, Italy
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is January (15.1km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Sessa Cilento, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in September
Sessa Cilento, Italy
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in September
Sessa Cilento, Italy
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (4.3 days).
Average daylight in September /
Average sunshine in September
Sessa Cilento, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Sessa Cilento, Italy
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
Sessa Cilento, Italy
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Sessa Cilento, Italy
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Sessa Cilento, 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).
