Average annual temperature is 15.4 °C
Absolute maximum temperature: 23.5 °C
Absolute minimum temperature: 6.6 °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) | 21.1 | 20.6 | 21.7 | 20.9 | 21.4 | 21.0 | 20.9 | 22.0 | 22.7 | 23.5 | 22.3 | 21.9 |
| Average daytime temperature (°C) | 18.8 | 18.8 | 18.9 | 19.2 | 19.3 | 18.3 | 18.7 | 19.6 | 20.3 | 20.8 | 20.3 | 20.1 |
| Average temperature (°C) | 14.8 | 15.1 | 15.4 | 15.5 | 15.7 | 14.8 | 14.9 | 15.1 | 15.5 | 16.0 | 16.0 | 16.1 |
| Average night temperature (°C) | 11.1 | 11.5 | 12.4 | 12.4 | 12.7 | 11.8 | 11.7 | 11.0 | 10.8 | 11.8 | 12.1 | 12.5 |
| Absolute minimum temperature (°C) | 7.6 | 8.6 | 8.4 | 9.7 | 9.5 | 6.6 | 8.0 | 7.4 | 7.8 | 9.4 | 8.8 | 9.7 |
| 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 | 12.2 |
| 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) | 7.7 | 7.4 | 5.7 | 7.0 | 7.8 | 7.9 | 8.4 | 9.0 | 10.0 | 8.5 | 8.4 | 6.7 |
| Precipitation (mm) | 212 | 214 | 415 | 296 | 394 | 307 | 407 | 328 | 290 | 204 | 300 | 356 |
| 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 best time to visit Sumaco during the most sunny months:
The largest precipitation sum in Sumaco is at