Average annual temperature is 15.6 °C
Absolute maximum temperature: 22.3 °C
Absolute minimum temperature: 10.1 °C
Number of rainy days: 365 days
Look at detailed online map of Sumaco
* Weather data for Sumaco 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) | 19.0 | 19.2 | 19.7 | 19.9 | 19.9 | 19.2 | 19.0 | 20.4 | 21.1 | 22.3 | 20.6 | 20.4 |
| Average daytime temperature (°C) | 17.8 | 18.0 | 17.9 | 18.7 | 18.7 | 17.7 | 18.0 | 18.8 | 19.5 | 19.6 | 19.2 | 19.0 |
| Average temperature (°C) | 14.8 | 15.0 | 15.3 | 15.6 | 15.9 | 14.9 | 15.2 | 15.5 | 16.1 | 16.4 | 16.4 | 16.3 |
| Average night temperature (°C) | 12.4 | 12.6 | 13.5 | 13.3 | 13.7 | 12.9 | 13.0 | 12.8 | 13.1 | 13.9 | 14.1 | 14.3 |
| Absolute minimum temperature (°C) | 10.5 | 10.1 | 12.2 | 11.9 | 12.2 | 10.5 | 11.7 | 11.3 | 11.3 | 12.3 | 12.9 | 12.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 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) | 8.3 | 8.7 | 6.5 | 7.8 | 7.6 | 8.0 | 8.9 | 8.9 | 9.9 | 8.5 | 8.8 | 7.3 |
| Precipitation (mm) | 313 | 244 | 510 | 363 | 354 | 218 | 273 | 188 | 163 | 291 | 380 | 411 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumaco is at