September weather forecastTaltal, Chile
September
Weather in September
The first month of the spring, September, is still a comfortable month in Taltal, Chile, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 12.1°C (53.8°F).Temperature
Taltal, Chile, experiences an average high-temperature of a still refreshing 18.5°C (65.3°F) in September, marking an insignificant shift from 18.3°C (64.9°F) in August. Taltal experiences an average low-temperature reading of 12.1°C (53.8°F) throughout September.Humidity
The average relative humidity in September is 67%.Rainfall
In Taltal, Chile, rain does not fall in January, February, April, September through December.Sea temperature
In Taltal, the average seawater temperature in September is 14.4°C (57.9°F).Note: Immersing oneself in 14.4°C (57.9°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
In Taltal, the average length of the day in September is 11h and 58min.On the first day of September, sunrise is at 06:53 and sunset at 18:30 -04. On the last day of the month, sunrise is at 07:21 and sunset at 19:41 -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 9.8h.UV index
In Taltal, Chile, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Taltal, Chile
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is February (23.3°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is February (17.1°C).
The coldest month (with the lowest average low temperature) is July (10.8°C).
Average pressure in September
Taltal, Chile
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is February (1013.5mbar).
Average wind speed in September
Taltal, Chile
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest month (with the lowest average wind speed) is May (8.9km/h).
Average humidity in September
Taltal, Chile
- Average humidity in September: 67%
The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is July (64%).
Average rainfall in September
Taltal, Chile
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is May (3mm).
The driest months (with the least rainfall) are January, February, April, September, October, November and December (0mm).
Average rainfall days in September
Taltal, Chile
- Average rainfall days in September: 1.1 days
The month with the highest number of rainy days is March (2.3 days).
The month with the least rainy days is October (0.2 days).
Average sea temperature in September
Taltal, Chile
- Average sea temperature in September: 14.4°C
The best month for swimming (with the highest average sea temperature) is February (20.3°C).
The coldest month (with the lowest average sea temperature) is August (14.3°C).
Average daylight in September /
Average sunshine in September
Taltal, Chile
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are January, February, November and December (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 9h and 30min).
Average sunshine days in September
Taltal, Chile
- Average sunshine days in September: 29.2 days
The month with the most sunshine days is October (30.8 days).
The month with the least sunshine days is February (27 days).
Average UV index in September
Taltal, Chile
- Average UV index in September: 5
The months with the highest UV index are January and February (UV index 6).
The month with the lowest UV index is July (UV index 4).
Average cloud cover in September
Taltal, Chile
- Average cloud cover in September: 6
The months with the most cloud cover are February and May (Cloud cover 10).
The month with the least cloud cover is November (Cloud cover 4).
Average visibility in September
Taltal, 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).





