San Martín Climate: Weather by Month and Best Time to Visit
Best months for San Martín: January, February, March, April.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 21°C | 110 mm | 20 | – | – | 6.2 |
| February | 29°C | 21°C | 143 mm | 19 | – | – | 6.2 |
| March | 29°C | 21°C | 273 mm | 27 | – | – | 6.1 |
| April | 28°C | 22°C | 475 mm | 30 | – | – | 6.1 |
| May | 28°C | 22°C | 643 mm | 31 | – | – | 6.1 |
| June | 28°C | 21°C | 619 mm | 30 | – | – | 6.1 |
| July | 28°C | 21°C | 591 mm | 31 | – | – | 6.1 |
| August | 28°C | 21°C | 588 mm | 31 | – | – | 6.1 |
| September | 28°C | 21°C | 507 mm | 30 | – | – | 6.1 |
| October | 28°C | 21°C | 452 mm | 30 | – | – | 6.1 |
| November | 28°C | 21°C | 379 mm | 29 | – | – | 6.1 |
| December | 28°C | 21°C | 207 mm | 27 | – | – | 6.1 |