Average annual temperature is 19.9 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 277 days
Number of rainy days: 88 days
Look at detailed online map of San Gregorio
* Weather data for San Gregorio 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) | 26.8 | 28.8 | 28.2 | 27.4 | 24.0 | 20.8 | 20.4 | 20.8 | 21.6 | 23.6 | 23.4 | 25.2 |
| Average daytime temperature (°C) | 25.2 | 27.1 | 26.7 | 25.2 | 21.8 | 19.7 | 19.5 | 19.8 | 20.3 | 21.4 | 22.4 | 23.7 |
| Average temperature (°C) | 22.1 | 24.2 | 23.7 | 22.2 | 19.4 | 17.4 | 16.7 | 16.9 | 17.5 | 18.5 | 19.4 | 20.8 |
| Average night temperature (°C) | 19.4 | 21.8 | 21.2 | 19.6 | 17.2 | 15.2 | 14.5 | 14.2 | 14.9 | 16.0 | 16.7 | 18.1 |
| Absolute minimum temperature (°C) | 17.0 | 20.5 | 20.0 | 17.9 | 15.4 | 13.5 | 12.2 | 12.5 | 12.7 | 13.9 | 14.6 | 16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.2 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 11.6 | 11.4 | 11.1 | 10.7 | 9.4 | 9.6 | 9.4 | 9.8 | 9.5 | 9.7 | 10.5 | 11.2 |
| Precipitation (mm) | 6 | 0 | 3 | 0 | 4 | 2 | 3 | 3 | 9 | 5 | 5 | 6 |
| Sunny days | 24 | 25 | 27 | 30 | 21 | 23 | 22 | 25 | 19 | 20 | 21 | 20 |
| Rainy days | 7 | 3 | 4 | 0 | 10 | 7 | 9 | 6 | 11 | 11 | 9 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Gregorio is at