Best Time to Visit San Martin
Best time: Nov, Sep, Apr, Aug.
Feb is warmest (32.5°C high); Mar is rainiest (24 mm).
San Martin weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 31.3 | 20.2 | 10 | 6.2 |
| Feb | 32.5 | 21.2 | 14 | 6.9 |
| Mar | 32.3 | 21.4 | 24 | 6.8 |
| Apr | 31.6 | 20 | 8 | 6.8 |
| May | 29.6 | 18 | 3 | 5.2 |
| Jun | 28 | 16 | 2 | 4.8 |
| Jul | 26.7 | 14.7 | 1 | 4.9 |
| Aug | 26.3 | 14.4 | 2 | 5.8 |
| Sep | 26.7 | 14.6 | 1 | 5.9 |
| Oct | 27.2 | 15.1 | 1 | 5.5 |
| Nov | 28.2 | 16 | 1 | 6.2 |
| Dec | 30.2 | 17.8 | 3 | 6 |
Average high temperature
Best months by activity
Overall: NovSepAprAug
Beaches: NovDecAprMay
Hiking: AugSepJulOct
Sightseeing: NovSepAugDec
San Martin quick facts
What to pack
Mild year-round — pack layers and a light jacket.
Frequently asked questions
When is the best time to visit San Martin?
Nov, Sep, Apr, Aug.
What is the rainiest month?
Mar, about 24 mm.
What is the warmest month?
Feb, with average highs of 32.5°C.
Where to stay
See San Martin hotels · Book San Martin tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.