Average annual temperature is 23.5 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of San Jerónimo
* Weather data for San Jerónimo 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) | 29.1 | 29.6 | 29.7 | 29.9 | 29.8 | 27.5 | 27.2 | 27.7 | 27.8 | 29.7 | 28.0 | 28.4 |
| Average daytime temperature (°C) | 27.3 | 27.8 | 27.6 | 28.5 | 26.4 | 25.3 | 25.1 | 25.7 | 25.3 | 26.9 | 26.5 | 27.1 |
| Average temperature (°C) | 24.0 | 24.5 | 24.6 | 24.6 | 23.3 | 22.6 | 22.4 | 22.7 | 22.5 | 23.5 | 23.3 | 23.8 |
| Average night temperature (°C) | 21.8 | 22.3 | 22.6 | 22.2 | 20.9 | 20.4 | 20.0 | 20.2 | 20.1 | 21.0 | 21.0 | 21.5 |
| Absolute minimum temperature (°C) | 20.0 | 21.5 | 21.4 | 20.6 | 18.6 | 18.3 | 17.3 | 16.5 | 17.3 | 17.7 | 18.5 | 19.5 |
| 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) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| 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) | 11.1 | 9.9 | 9.7 | 10.3 | 10.5 | 10.4 | 10.5 | 10.8 | 11.2 | 11.3 | 11.5 | 11.5 |
| Precipitation (mm) | 34 | 48 | 38 | 4 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 1 |
| Sunny days | 22 | 7 | 11 | 25 | 31 | 30 | 31 | 31 | 28 | 27 | 26 | 29 |
| Rainy days | 9 | 21 | 20 | 5 | 0 | 0 | 0 | 0 | 2 | 4 | 4 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at