Average annual temperature is 24.6 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of San Isidro
* Weather data for San Isidro Ecuador is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.0 | 32.8 | 32.1 | 32.6 | 33.2 | 30.9 | 32.6 | 33.4 | 34.0 | 34.2 | 33.8 | 31.8 |
| Average daytime temperature (°C) | 28.8 | 30.2 | 29.3 | 29.4 | 29.5 | 28.0 | 29.0 | 30.1 | 31.3 | 30.9 | 29.8 | 29.0 |
| Average temperature (°C) | 24.2 | 24.9 | 24.4 | 24.4 | 24.5 | 23.5 | 24.0 | 24.8 | 25.5 | 25.7 | 25.1 | 24.7 |
| Average night temperature (°C) | 20.8 | 21.2 | 21.4 | 21.3 | 21.4 | 20.6 | 20.8 | 21.2 | 21.7 | 22.2 | 22.1 | 22.0 |
| Absolute minimum temperature (°C) | 19.1 | 19.7 | 19.8 | 19.2 | 20.6 | 18.7 | 19.4 | 20.4 | 20.4 | 20.7 | 21.2 | 21.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.1 | 9.3 | 8.2 | 8.0 | 8.5 | 8.3 | 9.2 | 9.2 | 9.8 | 8.7 | 8.2 | 7.5 |
| Precipitation (mm) | 241 | 133 | 374 | 328 | 369 | 258 | 286 | 232 | 227 | 289 | 361 | 398 |
| Sunny days | 7 | 4 | 2 | 1 | 1 | 0 | 0 | 4 | 3 | 4 | 1 | 0 |
| Rainy days | 24 | 24 | 29 | 29 | 30 | 30 | 31 | 27 | 27 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at