September weather forecastPuerto Octay, Chile
September
Weather in September
The first month of the spring, September, is also a fresh month in Puerto Octay, Chile, with an average temperature ranging between min 4.6°C (40.3°F) and max 11.7°C (53.1°F).Temperature
The advent of September sees the average high-temperature at a still cool 11.7°C (53.1°F), subtly shifted from August's 10.1°C (50.2°F). In September, Puerto Octay records an average nighttime temperature of 4.6°C (40.3°F).Humidity
In September, the average relative humidity in Puerto Octay is 84%.Rainfall
In Puerto Octay, Chile, in September, it is raining for 16.7 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, in Puerto Octay, there are 201.9 rainfall days, and 1322mm (52.05") of precipitation is accumulated.Daylight
In September, the average length of the day in Puerto Octay is 11h and 51min.On the first day of September, sunrise is at 07:14 and sunset at 18:28 -04. On the last day of the month, sunrise is at 07:25 and sunset at 19:56 -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 6.1h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during September leads to these instructions:
Take necessary precautions - Defending against sun damage is advocated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Puerto Octay, Chile
- Average high temperature in September: 11.7°C
The warmest month (with the highest average high temperature) is January (19.4°C).
The month with the lowest average high temperature is July (9.2°C).
- Average low temperature in September: 4.6°C
The month with the highest average low temperature is February (10.6°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).
Average pressure in September
Puerto Octay, Chile
- Average pressure in September: 1019.4mbar
The month with the highest atmospheric pressure is September (1019.4mbar).
The month with the lowest atmospheric pressure is February (1015.5mbar).
Average wind speed in September
Puerto Octay, Chile
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is August (12.9km/h).
The calmest month (with the lowest average wind speed) is April (9.8km/h).
Average humidity in September
Puerto Octay, Chile
- Average humidity in September: 84%
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is January (77%).
Average rainfall in September
Puerto Octay, Chile
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is June (176mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in September
Puerto Octay, Chile
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is August (20.6 days).
The month with the least rainy days is February (11.9 days).
Average daylight in September /
Average sunshine in September
Puerto Octay, Chile
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in September: 6h and 6min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is June (Average sunshine: 3h and 42min).
Average sunshine days in September
Puerto Octay, Chile
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in September
Puerto Octay, Chile
- Average UV index in September: 3
The month with the highest UV index is February (UV index 5).
The months with the lowest UV index are May, June and July (UV index 2).
Average cloud cover in September
Puerto Octay, Chile
- Average cloud cover in September: 52
The months with the most cloud cover are June and August (Cloud cover 61).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in September
Puerto Octay, Chile
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
