Ushuaia weather in August
August in Ushuaia: freezing, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in Ushuaia · #130 of 604 destinations to visit in August · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Ushuaia climate normals — August
| Daytime high | 2°C / 36°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -3°C / 27°F | |
| Feels like (high) | -1°C / 30°F | |
| Rainfall | 65 mm / 2.6 in | 🌦 some rain |
| Rainy days | 16 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | -2°C / 29°F | |
| Sunshine | 6 h/day | |
| Daylight | 9.5 h | |
| Wind | 12 km/h / 7 mph | |
| Snowfall | 38.3 cm / 15.1 in | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Ushuaia?
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Ushuaia in August — FAQ
- Is August a good time to visit Ushuaia?
- August in Ushuaia: freezing, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Ushuaia on SeasonMap's comfort score (88/100).
- What is the weather like in Ushuaia in August?
- In August, Ushuaia averages a daily high of 2.2°C and a low of -2.6°C, with about 65.1 mm of rain over roughly 16.2 rainy days.
- What is the air quality in Ushuaia in August?
- Ushuaia has a mean US Air Quality Index of about 26 in August.
- Does it snow in Ushuaia in August?
- Ushuaia sees roughly 38.3 cm of snowfall in August.