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Salar de Uyuni Weather in September
With daytime temperatures of 18°C (64°F) and nighttime lows of -2°C (28°F), September in Salar de Uyuni brings moderate temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Salar de Uyuni in September
Historically, the month has about 2 days of snow/rain, averaging 1.9 mm (0.1 in) in total. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Salar de Uyuni in September
September is a excellent month in Salar de Uyuni, with 18°C (64°F) during the day and -2°C (28°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of -2°C (28°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.If your ideal day consists of dry skies and pleasant temperatures, April, September, October, November and December typically offer the best circumstances for Salar de Uyuni.
Salar de Uyuni Temperature in September
Min Temperature
-2°C (28°F)
Max Temperature
18°C (64°F)
Chance of Rain
8%
Precipitation
1.9 mm (0.1 in)
Rainy days
2 days
Salar de Uyuni Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salar de Uyuni - and find the best time to visit.
Historical weather records for Salar de Uyuni in September
Browse day-by-day weather records for Salar de Uyuni spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Salar de Uyuni historical weather extremes in September
The extremes listed below come from historical weather data collected in Salar de Uyuni from 2006 through 2025.
- The hottest September day on record in Salar de Uyuni reached 23°C (73°F) (September 30, 2023).
- Salar de Uyuni experienced its chilliest September day on September 3, 2014, reaching only 11°C (52°F).
- Salar de Uyuni registered its coldest September night on September 1, 2025, with temperatures dropping to -7°C (19°F).
Best Places in Bolivia in September
Find out more about the weather in Bolivia and which places have the best travel conditions in this month. See all of Bolivia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Salar de Uyuni in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home.
What To Do in Salar de Uyuni in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping2/10 -
Outdoor sports10/10
Salar de Uyuni 3-Day Forecast
More climate data for Salar de Uyuni
See the full Salar de Uyuni climate overview or explore weather in Bolivia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Santa Cruz de la Sierra
31°C (88°F) Sucre23°C (73°F) Tarija21°C (70°F) Cochabamba19°C (66°F) Potosí18°C (64°F) Uyuni17°C (63°F) La Paz
15°C (59°F) Copacabana14°C (57°F) Bucket list
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