Average annual temperature is 19.8 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of San Simón
* Weather data for San Simón Honduras is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.7 | 28.8 | 30.2 | 31.1 | 30.3 | 26.8 | 29.1 | 29.8 | 28.3 | 27.7 | 25.3 | 27.2 |
| Average daytime temperature (°C) | 24.9 | 25.9 | 26.6 | 28.7 | 27.5 | 25.3 | 26.0 | 27.0 | 26.9 | 24.7 | 24.0 | 23.7 |
| Average temperature (°C) | 18.4 | 18.8 | 19.9 | 21.2 | 21.2 | 20.3 | 20.4 | 20.9 | 20.4 | 19.5 | 19.0 | 18.2 |
| Average night temperature (°C) | 13.8 | 13.9 | 14.7 | 15.5 | 16.6 | 17.1 | 16.7 | 16.7 | 16.1 | 16.4 | 16.0 | 14.4 |
| Absolute minimum temperature (°C) | 9.4 | 12.3 | 13.6 | 13.3 | 15.1 | 15.9 | 15.6 | 15.2 | 14.6 | 14.9 | 12.5 | 9.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.6 | 11.0 | 11.3 | 10.6 | 9.5 | 10.6 | 10.5 | 10.7 | 10.0 | 9.9 | 10.2 |
| Precipitation (mm) | 6 | 2 | 52 | 33 | 156 | 227 | 96 | 108 | 167 | 241 | 119 | 25 |
| Sunny days | 20 | 23 | 15 | 15 | 10 | 0 | 3 | 2 | 0 | 1 | 4 | 15 |
| Rainy days | 11 | 5 | 16 | 15 | 21 | 30 | 28 | 29 | 30 | 30 | 26 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at