Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of San Simón
* Weather data for San Simón Colombia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.0 | 34.9 | 32.4 | 31.4 | 34.8 | 35.2 | 36.6 | 37.0 | 38.2 | 37.3 | 35.0 | 36.0 |
| Average daytime temperature (°C) | 27.6 | 31.4 | 28.1 | 28.4 | 30.5 | 31.9 | 33.9 | 34.4 | 35.7 | 32.3 | 30.0 | 30.6 |
| Average temperature (°C) | 23.5 | 26.2 | 24.0 | 24.4 | 26.1 | 26.8 | 28.0 | 28.0 | 29.1 | 27.1 | 25.7 | 26.1 |
| Average night temperature (°C) | 19.9 | 21.2 | 20.7 | 21.0 | 21.8 | 22.1 | 23.0 | 22.5 | 23.2 | 22.7 | 21.9 | 21.9 |
| Absolute minimum temperature (°C) | 18.2 | 18.1 | 19.2 | 20.0 | 20.0 | 20.7 | 21.3 | 20.4 | 21.7 | 20.5 | 20.4 | 20.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 8.7 | 9.0 | 9.8 | 10.6 | 10.7 | 10.6 | 10.8 | 9.4 | 9.4 | 9.6 |
| Precipitation (mm) | 82 | 17 | 222 | 143 | 58 | 37 | 19 | 40 | 20 | 140 | 144 | 177 |
| Sunny days | 9 | 17 | 3 | 9 | 12 | 9 | 6 | 11 | 10 | 12 | 9 | 8 |
| Rainy days | 22 | 11 | 28 | 21 | 19 | 21 | 25 | 20 | 20 | 19 | 21 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at