San Pedro de Atacama
September
Weather in San Pedro de Atacama for September 2026
Your guide to San Pedro de Atacama weather in September - trends and predictions
In general, the average temperature in San Pedro de Atacama at the beginning of September is 20.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.7 °C by the end of September.
Precipitation in San Pedro de Atacama during September is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
30
Dry days
0
Rainy days
0
Snow days
23°/7°
Temperatures
24 km/h
Avg max wind
11 %
Avg humidity
San Pedro de Atacama Weather September
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Temperatures trend during September in San Pedro de Atacama
See the weather trend as well as the moving average line
September weather in San Pedro de Atacama day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 20° /4° | 0 mm | 9 | |
| 2 Sept. | Overcast | 21° /5° | 0 mm | 9 | |
| 3 Sept. |  Sunny | 20° /7° | 0 mm | 9 | |
| 4 Sept. | Sunny | 22° /6° | 0 mm | 9 | |
| 5 Sept. | Sunny | 22° /5° | 0 mm | 9 | |
| 6 Sept. | Overcast | 22° /8° | 0 mm | 9 | |
| 7 Sept. |  Patchy rain possible | 17° /9° | 0.1 mm | 6 | |
| 8 Sept. | Sunny | 18° /6° | 0 mm | 9 | |
| 9 Sept. | Sunny | 24° /6° | 0 mm | 9 | |
| 10 Sept. | Sunny | 24° /6° | 0 mm | 9 | |
| 11 Sept. | Sunny | 25° /7° | 0 mm | 9 | |
| 12 Sept. | Sunny | 26° /9° | 0 mm | 10 | |
| 13 Sept. |  Partly cloudy | 24° /8° | 0 mm | 10 | |
| 14 Sept. | Sunny | 25° /8° | 0 mm | 10 | |
| 15 Sept. | Sunny | 24° /7° | 0 mm | 10 | |
| 16 Sept. | Sunny | 25° /9° | 0 mm | 10 | |
| 17 Sept. | Sunny | 23° /9° | 0 mm | 10 | |
| 18 Sept. | Sunny | 23° /8° | 0 mm | 10 | |
| 19 Sept. | Sunny | 22° /6° | 0 mm | 10 | |
| 20 Sept. | Sunny | 23° /5° | 0 mm | 11 | |
| 21 Sept. | Sunny | 21° /6° | 0 mm | 11 | |
| 22 Sept. | Sunny | 23° /5° | 0 mm | 11 | |
| 23 Sept. | Sunny | 24° /7° | 0 mm | 11 | |
| 24 Sept. | Sunny | 25° /7° | 0 mm | 11 | |
| 25 Sept. | Sunny | 26° /8° | 0 mm | 11 | |
| 26 Sept. | Patchy rain possible | 22° /9° | 0 mm | 11 | |
| 27 Sept. | Sunny | 23° /8° | 0 mm | 11 | |
| 28 Sept. | Sunny | 24° /8° | 0 mm | 11 | |
| 29 Sept. | Sunny | 23° /7° | 0 mm | 12 | |
| 30 Sept. | Sunny | 23° /6° | 0 mm | 12 | |
| Next | |||||
Important Notice
Our weather forecast for San Pedro de Atacama in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Pedro de Atacama forecast closer to your planned date for the most up-to-date weather information.
Change Month
San Pedro de Atacama in September - FAQ
What are the expected maximum and minimum temperatures in San Pedro de Atacama during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Pedro de Atacama during September?
Rainfall in San Pedro de Atacama during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in San Pedro de Atacama during September?
The average wind speed in San Pedro de Atacama during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in San Pedro de Atacama during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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