Average annual temperature is 21.7 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of San José
* Weather data for San José Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.9 | 26.7 | 26.3 | 26.7 | 26.6 | 26.9 | 28.0 | 28.0 | 27.5 | 28.0 | 28.2 | 27.8 |
| Average daytime temperature (°C) | 25.2 | 24.9 | 24.7 | 24.7 | 25.3 | 25.5 | 25.7 | 26.2 | 26.1 | 26.1 | 26.1 | 25.3 |
| Average temperature (°C) | 21.3 | 21.7 | 21.4 | 21.6 | 22.0 | 21.6 | 21.8 | 22.0 | 21.9 | 21.9 | 21.9 | 21.7 |
| Average night temperature (°C) | 18.2 | 19.0 | 18.6 | 18.6 | 18.8 | 18.3 | 18.1 | 18.3 | 18.6 | 18.5 | 18.7 | 19.0 |
| Absolute minimum temperature (°C) | 16.2 | 17.5 | 16.4 | 17.5 | 16.2 | 16.6 | 16.5 | 16.5 | 16.2 | 17.0 | 16.5 | 17.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.3 | 6.8 | 7.4 | 6.9 | 10.3 | 10.7 | 10.9 | 11.0 | 11.3 | 10.3 | 10.8 | 8.9 |
| Precipitation (mm) | 178 | 192 | 353 | 314 | 7 | 6 | 0 | 1 | 8 | 41 | 21 | 121 |
| Sunny days | 12 | 2 | 0 | 0 | 23 | 28 | 31 | 28 | 29 | 21 | 21 | 11 |
| Rainy days | 19 | 26 | 31 | 30 | 8 | 2 | 0 | 3 | 1 | 10 | 9 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at