Average annual temperature is 26.1 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 50 days
Number of rainy days: 315 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) | 32.8 | 33.0 | 33.5 | 32.6 | 31.8 | 31.7 | 33.0 | 34.5 | 36.1 | 36.9 | 34.9 | 33.4 |
| Average daytime temperature (°C) | 30.1 | 30.2 | 29.1 | 29.4 | 29.5 | 29.2 | 30.7 | 32.2 | 33.2 | 33.3 | 31.6 | 30.6 |
| Average temperature (°C) | 25.6 | 25.6 | 25.3 | 25.3 | 25.7 | 24.9 | 25.7 | 26.9 | 27.6 | 27.8 | 26.8 | 26.1 |
| Average night temperature (°C) | 22.4 | 22.8 | 22.8 | 22.8 | 23.1 | 21.8 | 22.2 | 22.8 | 23.5 | 24.0 | 23.6 | 23.4 |
| Absolute minimum temperature (°C) | 19.0 | 21.1 | 21.9 | 21.3 | 21.4 | 18.3 | 21.0 | 20.7 | 22.4 | 23.0 | 22.5 | 22.6 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 8.8 | 9.0 | 7.3 | 7.4 | 9.7 | 9.9 | 10.4 | 10.6 | 10.1 | 9.8 | 9.6 | 8.7 |
| Precipitation (mm) | 231 | 239 | 393 | 364 | 348 | 145 | 94 | 88 | 80 | 183 | 254 | 429 |
| Sunny days | 2 | 2 | 0 | 1 | 1 | 6 | 6 | 12 | 9 | 8 | 2 | 1 |
| Rainy days | 29 | 26 | 31 | 29 | 30 | 24 | 25 | 19 | 21 | 23 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at