Average annual temperature is 20.5 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 94 days
Number of rainy days: 271 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) | 30.6 | 30.6 | 32.1 | 32.6 | 31.9 | 28.3 | 28.4 | 29.6 | 27.9 | 26.9 | 27.7 | 27.9 |
| Average daytime temperature (°C) | 26.9 | 28.0 | 28.5 | 29.2 | 28.2 | 26.2 | 26.7 | 26.2 | 26.4 | 24.7 | 24.9 | 24.5 |
| Average temperature (°C) | 19.4 | 20.1 | 21.1 | 21.8 | 21.8 | 20.9 | 20.9 | 20.8 | 20.6 | 19.8 | 19.7 | 18.8 |
| Average night temperature (°C) | 14.3 | 14.5 | 15.8 | 16.4 | 17.2 | 17.5 | 17.3 | 17.2 | 17.1 | 16.9 | 16.3 | 15.0 |
| Absolute minimum temperature (°C) | 9.6 | 12.9 | 14.3 | 14.5 | 15.5 | 16.7 | 16.6 | 16.0 | 15.8 | 15.4 | 13.0 | 10.5 |
| 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 | 12.5 | 12.8 | 13.0 | 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 | 10.8 | 11.1 | 11.4 | 10.9 | 9.6 | 10.5 | 9.9 | 10.2 | 9.4 | 9.7 | 10.3 |
| Precipitation (mm) | 17 | 2 | 39 | 70 | 134 | 362 | 321 | 210 | 360 | 330 | 85 | 12 |
| Sunny days | 15 | 21 | 10 | 11 | 8 | 0 | 2 | 1 | 0 | 1 | 6 | 19 |
| Rainy days | 16 | 7 | 21 | 19 | 23 | 30 | 29 | 30 | 30 | 30 | 24 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at