Average annual temperature is 8.4 °C
Absolute maximum temperature: 16.7 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 67 days
Number of rainy days: 298 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) | 13.5 | 13.5 | 14.7 | 13.9 | 14.3 | 14.4 | 16.3 | 16.2 | 16.7 | 16.4 | 15.3 | 14.9 |
| Average daytime temperature (°C) | 11.9 | 12.4 | 12.4 | 12.9 | 13.2 | 13.1 | 14.2 | 14.7 | 14.9 | 14.1 | 13.6 | 13.4 |
| Average temperature (°C) | 7.5 | 8.3 | 7.8 | 8.2 | 8.7 | 7.5 | 7.9 | 8.4 | 9.0 | 9.0 | 8.8 | 9.4 |
| Average night temperature (°C) | 4.3 | 5.7 | 4.3 | 4.6 | 5.0 | 2.7 | 2.4 | 2.6 | 4.1 | 5.0 | 5.2 | 6.6 |
| Absolute minimum temperature (°C) | 1.2 | 2.1 | 0.3 | 2.6 | 2.1 | -0.1 | -0.2 | 0.1 | 1.4 | 1.4 | 1.5 | 4.6 |
| 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) | 8.6 | 8.0 | 7.6 | 9.0 | 10.3 | 10.9 | 10.9 | 11.0 | 11.2 | 10.3 | 9.8 | 8.3 |
| Precipitation (mm) | 287 | 293 | 305 | 241 | 112 | 26 | 7 | 25 | 104 | 339 | 205 | 361 |
| Sunny days | 1 | 0 | 2 | 0 | 2 | 17 | 21 | 16 | 4 | 0 | 4 | 0 |
| Rainy days | 30 | 28 | 29 | 30 | 29 | 13 | 10 | 15 | 26 | 31 | 26 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at