Average annual temperature is 25.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 75 days
Number of rainy days: 290 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) | 32.0 | 32.3 | 32.1 | 32.0 | 31.5 | 31.6 | 33.7 | 35.5 | 36.6 | 36.2 | 34.9 | 32.5 |
| Average daytime temperature (°C) | 28.8 | 28.9 | 29.2 | 29.7 | 28.4 | 28.6 | 31.5 | 33.1 | 33.1 | 33.3 | 31.2 | 29.8 |
| Average temperature (°C) | 24.1 | 24.2 | 24.4 | 24.5 | 24.3 | 23.5 | 25.7 | 26.7 | 26.9 | 27.2 | 26.0 | 25.3 |
| Average night temperature (°C) | 20.9 | 21.4 | 21.4 | 21.2 | 21.4 | 19.4 | 21.0 | 21.7 | 22.4 | 23.1 | 22.7 | 22.4 |
| Absolute minimum temperature (°C) | 17.2 | 20.0 | 20.1 | 19.2 | 19.0 | 14.3 | 18.9 | 19.0 | 20.4 | 21.6 | 21.2 | 20.9 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 8.5 | 8.1 | 8.0 | 8.4 | 8.5 | 9.7 | 10.2 | 10.4 | 10.1 | 9.5 | 9.1 | 8.8 |
| Precipitation (mm) | 277 | 285 | 332 | 186 | 162 | 59 | 8 | 52 | 75 | 141 | 163 | 267 |
| Sunny days | 1 | 0 | 0 | 2 | 6 | 10 | 15 | 21 | 9 | 9 | 2 | 0 |
| Rainy days | 30 | 28 | 31 | 28 | 25 | 20 | 16 | 10 | 21 | 22 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Gregorio is at