Average annual temperature is 5.6 °C
Absolute maximum temperature: 15.7 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of San Jeronimo
* Weather data for San Jeronimo 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) | 11.7 | 10.4 | 11.1 | 11.6 | 12.3 | 11.7 | 13.6 | 15.7 | 13.7 | 13.9 | 14.4 | 13.2 |
| Average daytime temperature (°C) | 8.8 | 9.0 | 8.7 | 9.4 | 9.2 | 9.8 | 11.2 | 11.3 | 10.7 | 11.5 | 11.4 | 10.8 |
| Average temperature (°C) | 5.2 | 5.4 | 5.4 | 5.3 | 4.6 | 4.2 | 5.3 | 5.3 | 5.6 | 6.7 | 7.0 | 7.0 |
| Average night temperature (°C) | 2.0 | 2.8 | 2.7 | 1.7 | 0.4 | -0.6 | 0.1 | 0.0 | 1.2 | 2.8 | 3.5 | 3.9 |
| Absolute minimum temperature (°C) | -0.3 | 0.0 | 0.5 | -0.3 | -1.7 | -2.7 | -1.5 | -2.1 | -2.0 | 0.8 | 0.8 | 1.8 |
| 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 | 11.3 | 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 | 8.6 | 9.0 | 10.2 | 10.3 | 10.5 | 10.6 | 10.9 | 11.0 | 11.1 | 11.0 | 10.3 |
| Precipitation (mm) | 318 | 282 | 290 | 101 | 58 | 11 | 9 | 23 | 78 | 138 | 158 | 299 |
| Sunny days | 0 | 0 | 0 | 0 | 7 | 14 | 23 | 8 | 0 | 2 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 24 | 16 | 8 | 23 | 30 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jeronimo is at