Ushuaia weather in October
October in Ushuaia: cold, a little rain, with clean air — an excellent time to visit.
#3 of 12 months in Ushuaia · #140 of 604 destinations to visit in October · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Ushuaia climate normals — October
| Daytime high | 7°C / 45°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 34°F | |
| Feels like (high) | 4°C / 39°F | |
| Rainfall | 68 mm / 2.7 in | 🌦 some rain |
| Rainy days | 19 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 1°C / 34°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 13.9 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 21.9 cm / 8.6 in | |
| Air quality (US AQI) | 24 | 🍃 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 October — FAQ
- Is October a good time to visit Ushuaia?
- October in Ushuaia: cold, a little rain, with clean air — an excellent time to visit. It ranks #3 of 12 months for Ushuaia on SeasonMap's comfort score (86/100).
- What is the weather like in Ushuaia in October?
- In October, Ushuaia averages a daily high of 7.3°C and a low of 1°C, with about 67.5 mm of rain over roughly 18.6 rainy days.
- What is the air quality in Ushuaia in October?
- Ushuaia has a mean US Air Quality Index of about 24 in October.
- Does it snow in Ushuaia in October?
- Ushuaia sees roughly 21.9 cm of snowfall in October.