San Martín Climate: Weather by Month and Best Time to Visit
Best months for San Martín: January, December, February.
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 |