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 transition into September notes an average high-temperature of a still comfortable 17.7°C (63.9°F), revealing a mild distinction from the 17.1°C (62.8°F) in August. During September, Las Cardas records a consistent average nighttime temperature of 11.7°C (53.1°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Las Cardas, during September, the rain falls for 1.7 days and regularly aggregates up to 1mm (0.04") of precipitation. Throughout the year, there are 18.9 rainfall days, and 49mm (1.93") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 56min.On the first day of September, sunrise is at 06:59 and sunset at 18:30 -04. On the last day of the month, sunrise is at 07:23 and sunset at 19:46 -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
In September, the average sunshine is 9.2h.UV index
June through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Las Cardas have in September?
When is the sunrise / sunset in September?
When does Daylight Saving Time (DST) start in September?
How long on average sun shines in September?
When is the lowest UV index?
How high is the UV index in September?
Average temperature in September
Las Cardas, Chile
- Average high temperature in September: 17.7°C
The warmest month (with the highest average high temperature) is February (22.5°C).
The month with the lowest average high temperature is July (16.6°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in September
Las Cardas, Chile
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is February (1014.1mbar).
Average wind speed in September
Las Cardas, Chile
- Average wind speed in September: 15.3km/h
The windiest months (with the highest average wind speed) are October and November (15.9km/h).
The calmest month (with the lowest average wind speed) is May (11.4km/h).
Average humidity in September
Las Cardas, Chile
- Average humidity in September: 70%
The months with the highest relative humidity are January, February, March and December (72%).
The months with the lowest relative humidity are June, July and October (69%).
Average rainfall in September
Las Cardas, Chile
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is June (20mm).
The driest months (with the least rainfall) are January, April, November and December (0mm).
Average rainfall days in September
Las Cardas, Chile
- Average rainfall days in September: 1.7 days
The month with the highest number of rainy days is June (3.3 days).
The month with the least rainy days is February (0.4 days).
Average daylight in September /
Average sunshine in September
Las Cardas, Chile
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are February and December (Average sunshine: 9h and 48min).
The months with the least sunshine are June and July (Average sunshine: 8h and 48min).
Average sunshine days in September
Las Cardas, Chile
- Average sunshine days in September: 27.8 days
The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is June (26.2 days).
Average UV index in September
Las Cardas, Chile
- Average UV index in September: 4
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).
Average cloud cover in September
Las Cardas, Chile
- Average cloud cover in September: 17
The month with the most cloud cover is May (Cloud cover 21).
The months with the least cloud cover are February and December (Cloud cover 12).
Average visibility in September
Las Cardas, Chile
- 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).
