Ushuaia in December
4.2out of 10
Not the best time
Cool: highs only around 10°C. Very wet: about 22 rainy days.
10°CAvg high
3°CAvg low
22Rainy days (99 mm)
17:02 hDaylight
04:59Sunrise · 22:00 Sunset
Why this score
- Cool: highs only around 10°C
- Very wet: about 22 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in December varies a lot between years (±3.8 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 11°C | 4°C | 100 mm | 22 | – | – | 4.4 |
| February | 11°C | 4°C | 77 mm | 18 | – | – | 5.0 |
| March | 9°C | 3°C | 79 mm | 17 | – | – | 4.8 |
| April | 6°C | 1°C | 66 mm | 15 | – | – | 4.4 |
| May | 3°C | -2°C | 56 mm | 13 | – | – | 4.0 |
| June | 0°C | -4°C | 50 mm | 13 | – | – | 3.5 |
| July | 0°C | -5°C | 49 mm | 12 | – | – | 3.5 |
| August | 2°C | -4°C | 50 mm | 12 | – | – | 3.7 |
| September | 4°C | -3°C | 48 mm | 13 | – | – | 4.2 |
| October | 6°C | -1°C | 56 mm | 15 | – | – | 4.4 |
| November | 9°C | 2°C | 76 mm | 18 | – | – | 4.4 |
| December | 10°C | 3°C | 99 mm | 22 | – | – | 4.2 |
Frequently asked questions
How hot is Ushuaia in December?
Daytime highs average 10°C and nights about 3°C.
When is the best time to visit Ushuaia?
The best months are February, March, January, April.