Climate and Weather of San Martin, Peru

In Peru you have several regions, one of which is called San Martin. The most popular city in this region is Tarapoto, whose climate data we'll examine to provide you with an overview of what weather to expect in San Martin. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

High temperatures are a constant in San Martin, especially in Tarapoto, with average maximums staying above 29°C all year long.

San Martin reaches its peak temperature in September, hitting 31°C, while July brings cooler conditions with daytime highs of 29°C.

The peak heat season generally takes place in August, September and October.

Precipitation in San Martin varies considerably throughout the year. The wettest conditions occur in March with 323 mm of rain, while August stays relatively dry with 104 mm.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of San Martin, Peru?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.