San Martín de los Andes in December
7.3out of 10
Possible, with caveats
Mild: highs around 17°C. Some rain: about 8 rainy days.
17°CAvg high
5°CAvg low
8Rainy days (56 mm)
14:51 hDaylight
06:16Sunrise · 21:07 Sunset
Why this score
- Mild: highs around 17°C
- Some rain: about 8 rainy days
What to wear and pack
- Layers you can add or remove
- Comfortable walking shoes
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 | 20°C | 6°C | 33 mm | 6 | – | – | 8.0 |
| February | 20°C | 6°C | 32 mm | 5 | – | – | 8.1 |
| March | 17°C | 5°C | 42 mm | 7 | – | – | 7.3 |
| April | 12°C | 2°C | 84 mm | 10 | – | – | 6.0 |
| May | 7°C | 0°C | 148 mm | 14 | – | – | 4.4 |
| June | 3°C | -2°C | 235 mm | 17 | – | – | 2.8 |
| July | 3°C | -3°C | 192 mm | 16 | – | – | 3.0 |
| August | 4°C | -3°C | 176 mm | 16 | – | – | 3.3 |
| September | 7°C | -2°C | 95 mm | 12 | – | – | 4.7 |
| October | 10°C | 0°C | 87 mm | 11 | – | – | 5.4 |
| November | 14°C | 2°C | 62 mm | 10 | – | – | 6.5 |
| December | 17°C | 5°C | 56 mm | 8 | – | – | 7.3 |
Frequently asked questions
How hot is San Martín de los Andes in December?
Daytime highs average 17°C and nights about 5°C.
When is the best time to visit San Martín de los Andes?
The best months are February, January.