Atacama Desert Weather in September
September in Atacama Desert sees daytime temperatures around 23°C (73°F) and lows of 5°C (41°F) at night. The perfect weather makes it a good time to visit.
Rainfall in Atacama Desert in September
Looking at the last 30 years, the data shows about a single day with rain, averaging 1.7 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.
Temperature in Atacama Desert in September
Atacama Desert in September is worth a visit. The temperature is perfect, with 23°C (73°F) during the day and 5°C (41°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.For more travel ideas, our weather planner can help you explore destinations around the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Atacama Desert's climate page.
Atacama Desert Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
23°C (73°F)
Chance of Rain
4%
Precipitation
1.7 mm (0.1 in)
Rainy days
a single day
Historical weather for Atacama Desert in September
Browse day-by-day weather records for Atacama Desert spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atacama Desert historical weather extremes in September
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Atacama Desert.
- Atacama Desert recorded its highest September temperature of 29°C (84°F) on September 26, 2021.
- Atacama Desert experienced its chilliest September day on September 8, 2019, reaching only 15°C (59°F).
- The lowest overnight temperature recorded in September was -1°C (30°F) (September 4, 2022).
Best Places in Chile in September
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in September →
perfect weather
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What to Wear in Atacama Desert in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.What To Do in Atacama Desert in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Atacama Desert's climate page.
See the full Atacama Desert climate overview or explore weather in Chile.
