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
Cáhuil measures an average high-temperature of a still refreshing 15.7°C (60.3°F) in September, nearly consistent with the preceding month. The average nighttime temperature lowers to a chilly 8.8°C (47.8°F) throughout September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Cáhuil, during September, the rain falls for 5 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Cáhuil, there are 49.5 rainfall days, and 246mm (9.69") of precipitation is accumulated.Daylight
In Cáhuil, the average length of the day in September is 11h and 54min.On the first day of September in Cáhuil, Chile, sunrise is at 07:05 and sunset at 18:30 -04. On the last day of the month, sunrise is at 07:24 and sunset at 19:50 -03.
Note: On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from -04 to -03. Daylight Saving Time lasts until Sunday, 06. April 2025, at 00:00; consequently, the time zone reverts from -03 to -04.
Sunshine
The average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index in Cáhuil is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Cáhuil?
What is the average humidity in September in Cáhuil?
How much does it rain in Cáhuil in September?
What is the average length of the day in September in Cáhuil?
When is the sunrise / sunset in September in Cáhuil?
When does Daylight Saving Time (DST) start in September in Cáhuil?
How many hours of sunshine does Cáhuil have in September?
What is the UV index reading in September in Cáhuil?
Average temperature in September
Cáhuil, Chile
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is January (22.3°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in September: 8.8°C
The months with the highest average low temperature are January and February (14.3°C).
The coldest months (with the lowest average low temperature) are July and August (8.3°C).
Average pressure in September
Cáhuil, Chile
- Average pressure in September: 1019.4mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014mbar).
Average wind speed in September
Cáhuil, Chile
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is November (15.9km/h).
The calmest month (with the lowest average wind speed) is May (12.2km/h).
Average humidity in September
Cáhuil, Chile
- Average humidity in September: 76%
The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are March and April (70%).
Average rainfall in September
Cáhuil, Chile
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days in September
Cáhuil, Chile
- Average rainfall days in September: 5 days
The month with the highest number of rainy days is June (9.2 days).
The month with the least rainy days is February (0.6 days).
Average daylight in September /
Average sunshine in September
Cáhuil, Chile
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is January (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in September
Cáhuil, Chile
- Average sunshine days in September: 23.2 days
The month with the most sunshine days is March (29.5 days).
The month with the least sunshine days is June (20.3 days).
Average UV index in September
Cáhuil, Chile
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
Cáhuil, Chile
- Average cloud cover in September: 30
The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Cáhuil, Chile
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, July, November and December (10km).
The months with the lowest visibility are May, August, September and October (9km).
