Monthly climate guide
Uyuni weather in August
Expect cool weather in Uyuni in August: afternoons reach about 14°C (56°F), while nights drop to around -4°C (25°F). Around 2 mm of rain falls over the month (very dry), and skies are mostly sunny. Daytime highs are 2°C warmer than July and 3°C cooler than September.
What stands out in August
- It's one of the drier months, with about 93% less rain than Uyuni's average.
- August sits in Uyuni's drier season — usually a comfortable time to visit.
- Expect a big gap between day and night — about 17°C.
- Mornings start cold: the average low is -4°C, and frost is common.
Avg high
14°C
56°F
Avg low
-4°C
25°F
Rainfall
2 mm
very dry
Humidity
33%
relative
Sky
22%
cloud · mostly sunny
Uyuni weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 19°C / 67°F | 4°C / 39°F | 95 mm | 58% | 59% |
| February | 19°C / 66°F | 4°C / 39°F | 80 mm | 63% | 59% |
| March | 18°C / 65°F | 3°C / 37°F | 41 mm | 59% | 37% |
| April | 16°C / 61°F | 0°C / 31°F | 11 mm | 52% | 28% |
| May | 13°C / 56°F | -3°C / 26°F | 3 mm | 41% | 22% |
| June | 12°C / 53°F | -4°C / 25°F | 2 mm | 38% | 26% |
| July | 12°C / 53°F | -4°C / 25°F | 2 mm | 35% | 24% |
| August | 14°C / 56°F | -4°C / 25°F | 2 mm | 33% | 22% |
| September | 16°C / 61°F | -2°C / 28°F | 6 mm | 35% | 26% |
| October | 18°C / 65°F | -1°C / 31°F | 24 mm | 35% | 32% |
| November | 20°C / 68°F | 1°C / 34°F | 21 mm | 37% | 31% |
| December | 20°C / 68°F | 4°C / 38°F | 59 mm | 46% | 50% |
What to pack for August
- A warm sweater or fleece for layering
- A mid-weight jacket
- Thermal base layers and warm, grippy boots for icy mornings
Is August a good time to visit Uyuni?
Compare the months in the chart above to find your ideal window.
Best time to visit Uyuni →Other Bolivia cities in August
Cite or embed this data
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Uyuni weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/bolivia/uyuni/august
<a href="https://weathercompare.eu/weather/bolivia/uyuni/august">Uyuni weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/bolivia/uyuni" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Uyuni weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/bolivia/uyuni/august">Uyuni weather in August</a> – WeatherCompare</p>
Uyuni in August: quick answers
Is August a good time to visit Uyuni?
August is a reasonable time for Uyuni: highs around 14°C and about 2 mm of rain, though not one of the three best months.
How warm is Uyuni in August?
Average highs are about 14°C (56°F) and average lows about -4°C (25°F), based on 10 years of daily data.
Does it rain a lot in Uyuni in August?
Uyuni typically gets around 2 mm of rain in August — very dry.
Figures are long-term averages for the area around Uyuni (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.