Average annual temperature is 26.3 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 28 days
Number of rainy days: 337 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) | 32.6 | 32.6 | 33.1 | 33.4 | 32.4 | 31.8 | 33.4 | 34.7 | 36.1 | 37.0 | 36.2 | 33.7 |
| Average daytime temperature (°C) | 30.2 | 29.6 | 29.9 | 30.0 | 29.7 | 28.7 | 30.5 | 31.8 | 33.1 | 33.9 | 32.3 | 31.0 |
| Average temperature (°C) | 25.7 | 25.5 | 25.6 | 25.6 | 25.7 | 24.7 | 26.0 | 26.9 | 27.6 | 28.3 | 27.2 | 26.6 |
| Average night temperature (°C) | 23.0 | 22.9 | 23.2 | 23.1 | 23.4 | 22.1 | 22.9 | 23.7 | 24.2 | 24.8 | 24.4 | 24.0 |
| Absolute minimum temperature (°C) | 20.8 | 21.9 | 22.3 | 22.0 | 22.7 | 17.7 | 21.1 | 21.2 | 22.2 | 23.2 | 23.0 | 23.0 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 11.9 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.9 | 8.5 | 7.5 | 8.0 | 8.7 | 9.0 | 10.3 | 10.3 | 10.0 | 10.1 | 9.2 | 8.9 |
| Precipitation (mm) | 291 | 360 | 415 | 329 | 352 | 165 | 126 | 91 | 114 | 115 | 215 | 342 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 7 | 4 | 7 | 3 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 27 | 28 | 24 | 26 | 24 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at