San Martín in January
7.8out of 10
Yes, a good time to go
Hot: daytime highs around 30°C. Some rain: about 7 rainy days.
30°CAvg high
20°CAvg low
7Rainy days (36 mm)
11:48 hDaylight
06:10Sunrise · 17:58 Sunset
Why this score
- Hot: daytime highs around 30°C
- Some rain: about 7 rainy days
- Rain varies a lot between years (±4.4 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in January varies a lot between years (±4.4 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 | 30°C | 20°C | 36 mm | 7 | – | – | 7.8 |
| February | 31°C | 20°C | 57 mm | 8 | – | – | 7.5 |
| March | 30°C | 20°C | 150 mm | 15 | – | – | 6.5 |
| April | 28°C | 20°C | 275 mm | 24 | – | – | 6.1 |
| May | 28°C | 20°C | 351 mm | 27 | – | – | 6.1 |
| June | 27°C | 19°C | 355 mm | 26 | – | – | 6.1 |
| July | 26°C | 19°C | 369 mm | 27 | – | – | 6.1 |
| August | 27°C | 19°C | 235 mm | 24 | – | – | 6.1 |
| September | 29°C | 19°C | 173 mm | 22 | – | – | 6.1 |
| October | 29°C | 20°C | 168 mm | 21 | – | – | 6.1 |
| November | 29°C | 20°C | 160 mm | 19 | – | – | 6.2 |
| December | 29°C | 20°C | 63 mm | 11 | – | – | 7.6 |
Frequently asked questions
How hot is San Martín in January?
Daytime highs average 30°C and nights about 20°C.
When is the best time to visit San Martín?
The best months are January, December, February.