Average annual temperature is 26.3 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of San Gerónimo
* Weather data for San Gerónimo 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) | 34.6 | 31.1 | 31.3 | 31.3 | 32.0 | 31.5 | 31.9 | 33.8 | 35.2 | 35.7 | 33.2 | 33.3 |
| Average daytime temperature (°C) | 31.0 | 29.8 | 29.7 | 29.9 | 30.1 | 29.8 | 30.4 | 31.6 | 33.1 | 32.0 | 30.8 | 31.2 |
| Average temperature (°C) | 26.2 | 25.7 | 25.6 | 25.8 | 26.5 | 26.2 | 26.2 | 26.3 | 27.0 | 26.9 | 26.1 | 26.8 |
| Average night temperature (°C) | 22.9 | 23.5 | 23.2 | 23.4 | 24.2 | 23.5 | 23.0 | 22.2 | 22.4 | 23.2 | 22.4 | 23.3 |
| Absolute minimum temperature (°C) | 21.8 | 23.0 | 22.3 | 22.2 | 22.7 | 21.9 | 22.0 | 21.4 | 20.7 | 22.0 | 21.7 | 22.0 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 |
| 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) | 8.7 | 7.6 | 7.2 | 7.4 | 8.2 | 9.4 | 10.0 | 9.6 | 9.6 | 8.6 | 8.9 | 7.7 |
| Precipitation (mm) | 223 | 535 | 698 | 849 | 620 | 292 | 186 | 45 | 5 | 73 | 17 | 94 |
| Sunny days | 5 | 0 | 0 | 1 | 0 | 0 | 3 | 20 | 24 | 8 | 12 | 5 |
| Rainy days | 26 | 28 | 31 | 29 | 31 | 30 | 28 | 11 | 6 | 23 | 18 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Gerónimo is at