Argentina
Ushuaia in October: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Ushuaia in October is climatically mixed. The average daily high is around 7 °C, and the sea is about 6 °C. With about 15 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
23/100 · #2
Warmth
#6
Dryness
#3
Sun
#5
Sea warmth
#9
Published best categories: none
Ushuaia · OctoberPhoto: Parikshit Sharma Photography · CC BY-SA 4.0Climate facts
- Average high
- 7 °C
- Average low
- 1 °C
- Sea
- 6 °C
- Rainy days (est.)
- 15 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 82 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 4 | -1 | 13 | 43 | 2.8 | 86 | 5.2 | 6 | 22 |
| October (selected) | 7 | 1 | 15 | 46 | 4.5 | 82 | 5.4 | 6 | 23 |
| November | 8 | 2 | 18 | 68 | 5.9 | 79 | 5.3 | 7 | 23 |
How do the previous and next months compare?
Baseline: October (23/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | -1 | -2.4 °C | -1.3 °C | -1.8 | -3 mm | -1.7 h | +4.2 % | -0.3 m/s | -0.5 °C |
| November | ±0 | +1.8 °C | +1.3 °C | +2.7 | +22.1 mm | +1.4 h | -2.7 % | -0.2 m/s | +0.8 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Ushuaia in October?
The average daily high is around 7 °C, with an average daily low of about 1 °C.
Can you swim in Ushuaia in October?
The sea is about 6 °C (cold).
Does it rain a lot in Ushuaia in October?
The curated estimate is about 15 rainy days per month, not a directly measured long-term average. Total precipitation averages around 46 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Ushuaia?
No month in Ushuaia reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.