Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 75 days
Number of rainy days: 290 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) | 34.4 | 34.1 | 32.6 | 32.8 | 32.1 | 31.8 | 33.9 | 36.6 | 38.4 | 38.9 | 36.4 | 33.4 |
| Average daytime temperature (°C) | 30.3 | 29.9 | 29.3 | 29.8 | 29.3 | 29.4 | 31.7 | 33.7 | 34.4 | 34.5 | 31.8 | 30.2 |
| Average temperature (°C) | 25.4 | 25.3 | 25.0 | 25.3 | 25.4 | 24.6 | 26.4 | 27.5 | 28.1 | 28.3 | 26.8 | 26.0 |
| Average night temperature (°C) | 22.1 | 22.6 | 22.6 | 22.6 | 22.8 | 21.1 | 22.3 | 22.7 | 23.5 | 24.1 | 23.6 | 23.3 |
| Absolute minimum temperature (°C) | 18.6 | 21.5 | 21.4 | 20.9 | 20.5 | 16.1 | 20.8 | 20.0 | 21.0 | 23.0 | 21.8 | 22.3 |
| 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) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.9 | 8.4 | 7.1 | 8.3 | 9.4 | 10.0 | 10.4 | 10.5 | 9.8 | 10.1 | 9.2 | 8.5 |
| Precipitation (mm) | 247 | 269 | 366 | 279 | 179 | 56 | 119 | 12 | 69 | 132 | 209 | 319 |
| Sunny days | 3 | 1 | 2 | 1 | 1 | 10 | 10 | 23 | 13 | 7 | 4 | 0 |
| Rainy days | 28 | 27 | 29 | 29 | 30 | 20 | 21 | 8 | 17 | 24 | 26 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at