Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 244 days
Number of rainy days: 121 days
Look at detailed online map of San Ismael
* Weather data for San Ismael 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) | 33.3 | 33.7 | 32.8 | 31.9 | 32.3 | 31.6 | 30.7 | 29.9 | 29.9 | 30.4 | 30.2 | 31.5 |
| Average daytime temperature (°C) | 30.1 | 31.4 | 30.5 | 30.5 | 31.0 | 29.2 | 28.8 | 28.6 | 28.6 | 29.1 | 28.6 | 29.3 |
| Average temperature (°C) | 23.9 | 25.8 | 25.4 | 25.8 | 25.1 | 23.5 | 23.1 | 22.6 | 22.5 | 22.9 | 22.4 | 23.6 |
| Average night temperature (°C) | 19.7 | 22.1 | 22.1 | 22.7 | 21.5 | 20.1 | 19.6 | 18.9 | 18.5 | 19.0 | 18.4 | 20.0 |
| Absolute minimum temperature (°C) | 17.9 | 20.7 | 20.8 | 21.7 | 20.3 | 18.5 | 18.4 | 17.7 | 17.2 | 17.9 | 16.4 | 18.6 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 10.3 | 9.4 | 8.9 | 9.4 | 10.8 | 10.8 | 10.8 | 10.8 | 10.9 | 10.5 | 10.7 | 10.2 |
| Precipitation (mm) | 29 | 53 | 467 | 118 | 3 | 1 | 0 | 4 | 0 | 6 | 10 | 28 |
| Sunny days | 18 | 10 | 7 | 4 | 28 | 28 | 30 | 29 | 29 | 22 | 25 | 14 |
| Rainy days | 13 | 18 | 24 | 26 | 3 | 2 | 1 | 2 | 1 | 9 | 5 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ismael is at