Ushuaia Climate by Month
Ushuaia, Tierra del Fuego, Argentina
Cool summers and cool winters, with rain spread through the year.
Ushuaia has cool summers and cool winters, with rain spread through the year. January is the warmest month, with highs around 56°F (13°C); June is the coolest at 40°F (5°C), and nights dip to 32°F (0°C). It gets 19 in (476 mm) of rain a year, spread across the months.
- Warmest month
- 56°F(13°C)
- Average high, January
- Coldest nights
- 32°F(0°C)
- Average low, June
- Rain per year
- 19 in(476 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: December
Best and worst months in Ushuaia
Best for weatherThe most comfortable weather comes in January and February, with highs around 56°F (13°C) and about 1.6 in (40 mm) of rain a month.
Least pleasantJune and July are the least pleasant; June is the coldest, with highs of only 40°F (5°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Ushuaia weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 56°F(13°C) | 44°F(7°C) | 1.6 in(41 mm) | 73% | 4.6 |
| FebFebruaryBest | 56°F(13°C) | 44°F(7°C) | 1.5 in(39 mm) | 74% | 3.8 |
| MarMarch | 53°F(12°C) | 41°F(5°C) | 1.8 in(46 mm) | 82% | 2.6 |
| AprApril | 49°F(9°C) | 39°F(4°C) | 1.9 in(47 mm) | 82% | 1.5 |
| MayMay | 44°F(7°C) | 35°F(2°C) | 2.0 in(51 mm) | 85% | 0.8 |
| JunJune | 40°F(5°C) | 32°F(0°C) | 1.6 in(40 mm) | 83% | 0.4 |
| JulJuly | 41°F(5°C) | 32°F(0°C) | 1.4 in(36 mm) | 82% | 0.6 |
| AugAugust | 42°F(6°C) | 33°F(0°C) | 1.4 in(36 mm) | 79% | 1.2 |
| SepSeptember | 45°F(7°C) | 35°F(1°C) | 1.3 in(34 mm) | 72% | 2.3 |
| OctOctober | 50°F(10°C) | 38°F(3°C) | 1.2 in(30 mm) | 71% | 3.6 |
| NovNovember | 53°F(12°C) | 41°F(5°C) | 1.5 in(37 mm) | 73% | 4.5 |
| DecDecember | 54°F(12°C) | 43°F(6°C) | 1.5 in(39 mm) | 78% | 4.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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