Average annual temperature is 8.8 °C
Absolute maximum temperature: 21.3 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 133 days
Number of rainy days: 232 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) | 17.7 | 16.1 | 16.0 | 17.2 | 16.7 | 15.1 | 17.2 | 18.6 | 19.5 | 20.3 | 21.3 | 17.6 |
| Average daytime temperature (°C) | 14.5 | 13.5 | 13.8 | 14.4 | 13.5 | 13.7 | 15.1 | 15.0 | 16.3 | 17.4 | 16.9 | 15.2 |
| Average temperature (°C) | 9.1 | 8.5 | 8.8 | 8.5 | 7.4 | 6.8 | 7.5 | 7.7 | 9.4 | 10.9 | 11.0 | 10.2 |
| Average night temperature (°C) | 4.1 | 4.4 | 4.6 | 2.4 | 1.3 | -0.1 | 0.1 | 0.9 | 2.2 | 4.6 | 5.1 | 6.1 |
| Absolute minimum temperature (°C) | -1.2 | 1.0 | 2.7 | -0.2 | -4.0 | -7.0 | -3.2 | -3.7 | -2.7 | 0.8 | 1.0 | 2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.6 | 10.0 | 10.7 | 10.8 | 10.4 | 10.4 | 10.4 | 10.8 | 11.1 | 11.4 | 11.3 | 10.8 |
| Precipitation (mm) | 122 | 223 | 148 | 40 | 34 | 0 | 4 | 8 | 13 | 43 | 120 | 191 |
| Sunny days | 5 | 0 | 0 | 10 | 13 | 29 | 26 | 25 | 12 | 8 | 4 | 1 |
| Rainy days | 26 | 28 | 31 | 20 | 18 | 1 | 5 | 6 | 18 | 23 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jeronimo is at