Average annual temperature is 19.9 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Julio C. Tello
* Weather data for Julio C. Tello 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) | 24.9 | 27.1 | 26.9 | 27.7 | 23.6 | 22.6 | 22.2 | 21.9 | 21.7 | 23.1 | 23.1 | 24.1 |
| Average daytime temperature (°C) | 23.1 | 24.7 | 25.3 | 25.8 | 22.0 | 21.1 | 20.8 | 20.6 | 20.0 | 20.7 | 21.5 | 22.4 |
| Average temperature (°C) | 20.6 | 22.6 | 23.0 | 23.5 | 20.1 | 18.7 | 18.4 | 18.2 | 17.7 | 18.1 | 18.8 | 19.9 |
| Average night temperature (°C) | 18.5 | 20.8 | 21.0 | 21.5 | 18.3 | 16.8 | 16.3 | 16.2 | 15.9 | 16.3 | 16.7 | 17.9 |
| Absolute minimum temperature (°C) | 17.5 | 19.6 | 19.3 | 19.9 | 16.6 | 14.8 | 15.2 | 15.0 | 15.0 | 14.8 | 14.7 | 16.4 |
| 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) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.4 | 11.5 | 11.7 | 12.0 | 12.4 | 12.7 | 12.8 |
| 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) | 10.4 | 9.5 | 10.2 | 10.3 | 7.7 | 8.8 | 8.7 | 8.7 | 8.0 | 8.0 | 9.7 | 10.3 |
| Precipitation (mm) | 4 | 21 | 26 | 2 | 6 | 2 | 1 | 4 | 4 | 3 | 1 | 6 |
| Sunny days | 24 | 17 | 19 | 27 | 19 | 23 | 26 | 26 | 21 | 23 | 27 | 23 |
| Rainy days | 7 | 11 | 12 | 3 | 12 | 7 | 5 | 5 | 9 | 8 | 3 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Julio C. Tello is at