ChileThe weather in September in San Pedro de Atacama
It's pleasantly warm in September in San Pedro de Atacama with an average temperature of 22°C. Temperatures this month range from a low of 20°C to a high of 23°C. At night, you can expect temperatures between 2°C and 5°C.
Looking for great weather? September is a good time to be in San Pedro de Atacama. The temperatures are nice, and there’s little chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for San Pedro de Atacama, Chile. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 29°C in 2023, San Pedro de Atacama reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 5°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -6°C to a highest value of 12°C.
Rainfall amount
According to weather history, there is only 0,7 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in September for San Pedro de Atacama
Click on any day in September to get detailed info about the usual weather on that day in San Pedro de Atacama. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| San Pedro de Atacama | New York | |
|---|---|---|
| Average temperature | 22°C | 27°C |
| Max. temperature | 23°C | 31°C |
| Min. temperature | 2°C | -5°C |
| Total precipitation | 0,7 mm | 57 mm |
| Rainy days | 1 day | 9 days |
Start of September
The month of September starts in San Pedro de Atacama with warm temps, averaging around 22°C during the day and nights around 3°C.
Mid September
By mid-September, daytime temps stay steady at around 22°C, with nights around 4°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in San Pedro de Atacama is around 23°C, while nighttime temps are about 5°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
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UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of San Pedro de Atacama for all months and discover the best travel time
Curious about the weather in other parts of Chile? Check out the climate and weather for spots like Santiago, Patagonia, Valparaíso, or explore other destinations in Chile.
Temperature charts
These charts show the average temperatures in September in San Pedro de Atacama, Chile. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in San Pedro de Atacama
Temperature in September in San Pedro de Atacama over the years
Precipitation charts
These charts show the average amount of precipitation in September in San Pedro de Atacama, Chile. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in San Pedro de Atacama
Total precipitation in September in San Pedro de Atacama over the years
Daily UV index in September in San Pedro de Atacama
This chart shows the average daily UV index in September in San Pedro de Atacama, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in San Pedro de Atacama
The weather in September in San Pedro de Atacama is rated 3 out of 5 stars by 1 visitor. Have you been to San Pedro de Atacama? Share your weather experience to help other visitors.
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It was a pleasantly warm day, ideal for hiking. However, the nights were surprisingly cold. Don't forget to bring warm clothes!— This text is automatically translated to English
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Average weather in San Pedro de Atacama by month
Click on a month below to see detailed weather info for San Pedro de Atacama. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.