Average annual temperature is 2.4 °C
Absolute maximum temperature: 12.3 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 64 days
Number of rainy days: 273 days
Number of snow days: 28 days
Look at detailed online map of San Cristóbal
* Weather data for San Cristóbal 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) | 9.6 | 8.6 | 9.3 | 9.0 | 10.0 | 9.0 | 11.6 | 12.3 | 11.0 | 11.6 | 10.1 | 10.7 |
| Average daytime temperature (°C) | 6.2 | 6.1 | 6.0 | 7.3 | 7.2 | 7.6 | 9.2 | 9.4 | 8.1 | 8.6 | 8.5 | 8.5 |
| Average temperature (°C) | 1.2 | 1.9 | 1.7 | 1.9 | 1.9 | 2.0 | 3.0 | 3.0 | 2.4 | 3.0 | 2.9 | 3.5 |
| Average night temperature (°C) | -2.9 | -1.1 | -1.4 | -2.5 | -2.4 | -2.6 | -1.7 | -1.7 | -1.8 | -1.6 | -0.8 | -0.1 |
| Absolute minimum temperature (°C) | -7.9 | -5.0 | -4.3 | -5.6 | -9.1 | -5.2 | -4.6 | -4.9 | -4.8 | -5.7 | -3.9 | -4.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.4 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.1 | 8.5 | 8.8 | 10.1 | 10.2 | 10.6 | 10.7 | 10.8 | 10.7 | 10.7 | 9.2 | 9.6 |
| Precipitation (mm) | 153 | 192 | 209 | 88 | 60 | 9 | 10 | 23 | 87 | 131 | 209 | 243 |
| Sunny days | 0 | 0 | 0 | 1 | 7 | 15 | 23 | 15 | 3 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 29 | 18 | 3 | 7 | 10 | 25 | 31 | 30 | 31 |
| Snow days | 0 | 1 | 0 | 0 | 6 | 12 | 1 | 6 | 2 | 0 | 0 | 0 |
The largest precipitation sum in San Cristóbal is at