Average annual temperature is 25.2 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of San Martín
* Weather data for San Martín Panama is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.9 | 32.8 | 32.6 | 32.8 | 33.0 | 31.3 | 32.1 | 32.0 | 31.1 | 31.4 | 31.0 | 31.6 |
| Average daytime temperature (°C) | 28.8 | 31.1 | 30.4 | 30.8 | 30.6 | 29.7 | 29.4 | 29.4 | 29.8 | 29.1 | 28.7 | 30.2 |
| Average temperature (°C) | 24.5 | 26.0 | 25.4 | 25.8 | 25.9 | 25.1 | 25.2 | 25.1 | 25.0 | 24.2 | 24.5 | 25.7 |
| Average night temperature (°C) | 21.7 | 22.4 | 22.2 | 22.5 | 23.1 | 22.3 | 22.8 | 22.7 | 22.5 | 21.8 | 22.4 | 23.1 |
| Absolute minimum temperature (°C) | 20.0 | 20.7 | 20.6 | 20.2 | 21.2 | 20.6 | 21.6 | 20.6 | 21.0 | 21.0 | 20.7 | 21.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.7 | 10.2 | 10.4 | 8.7 | 7.6 | 6.8 | 7.2 | 7.2 | 6.0 | 6.5 | 10.2 |
| Precipitation (mm) | 140 | 35 | 216 | 176 | 516 | 417 | 527 | 541 | 452 | 688 | 592 | 193 |
| Sunny days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 26 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Martín during the most sunny months:
The largest precipitation sum in San Martín is at