Average annual temperature is 19.0 °C
Absolute maximum temperature: 24.9 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 28 days
Number of rainy days: 337 days
Look at detailed online map of San Antonio
* Weather data for San Antonio 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) | 21.3 | 22.1 | 22.2 | 22.5 | 23.7 | 22.6 | 23.8 | 24.4 | 24.9 | 24.6 | 22.9 | 23.7 |
| Average daytime temperature (°C) | 19.8 | 20.3 | 20.9 | 21.4 | 21.7 | 21.2 | 21.7 | 22.4 | 23.1 | 22.2 | 21.6 | 21.3 |
| Average temperature (°C) | 17.9 | 18.5 | 18.6 | 19.2 | 19.6 | 19.2 | 19.2 | 19.2 | 19.4 | 19.4 | 19.1 | 19.2 |
| Average night temperature (°C) | 16.1 | 16.8 | 16.6 | 17.3 | 17.6 | 17.0 | 16.6 | 16.3 | 16.0 | 16.8 | 16.7 | 17.3 |
| Absolute minimum temperature (°C) | 14.6 | 15.3 | 13.5 | 15.9 | 15.6 | 14.9 | 14.9 | 14.2 | 13.2 | 15.5 | 14.0 | 15.7 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 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) | 5.6 | 5.5 | 6.0 | 7.0 | 7.2 | 9.1 | 10.0 | 9.7 | 9.8 | 7.3 | 7.7 | 6.8 |
| Precipitation (mm) | 329 | 317 | 300 | 302 | 237 | 57 | 37 | 44 | 66 | 302 | 134 | 278 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 5 | 6 | 10 | 7 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 25 | 25 | 21 | 23 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Antonio during the most sunny months:
The largest precipitation sum in San Antonio is at