Average annual temperature is 25.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 235 days
Number of rainy days: 130 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 | 28.2 | 28.9 | 31.2 | 34.2 | 33.6 | 35.0 | 34.0 | 33.6 | 32.3 | 33.5 | 32.9 |
| Average daytime temperature (°C) | 26.4 | 26.4 | 25.6 | 27.5 | 31.5 | 30.9 | 31.3 | 31.3 | 31.9 | 30.1 | 31.1 | 30.8 |
| Average temperature (°C) | 22.8 | 23.0 | 22.7 | 24.0 | 27.5 | 27.1 | 27.4 | 26.9 | 27.3 | 25.7 | 26.8 | 26.2 |
| Average night temperature (°C) | 19.7 | 20.5 | 20.6 | 20.9 | 23.4 | 23.7 | 23.9 | 22.9 | 23.2 | 21.9 | 22.7 | 22.2 |
| Absolute minimum temperature (°C) | 17.3 | 19.1 | 19.2 | 18.8 | 20.9 | 18.9 | 21.2 | 20.2 | 20.9 | 19.3 | 20.5 | 20.7 |
| 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) | 9.6 | 8.2 | 7.7 | 9.8 | 10.7 | 10.6 | 10.6 | 11.0 | 11.2 | 10.8 | 11.3 | 11.0 |
| Precipitation (mm) | 55 | 71 | 83 | 26 | 1 | 0 | 0 | 0 | 4 | 9 | 11 | 9 |
| Sunny days | 8 | 4 | 1 | 14 | 29 | 30 | 31 | 31 | 26 | 16 | 21 | 24 |
| Rainy days | 23 | 24 | 30 | 16 | 2 | 0 | 0 | 0 | 4 | 15 | 9 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at