Average annual temperature is 21.4 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of San Marcos de Sierra
* Weather data for San Marcos de Sierra 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 | 31.1 | 32.8 | 33.3 | 33.9 | 28.2 | 29.6 | 29.7 | 29.4 | 26.5 | 28.0 | 28.7 |
| Average daytime temperature (°C) | 27.6 | 28.7 | 28.9 | 29.7 | 28.5 | 25.3 | 27.2 | 26.6 | 26.7 | 24.8 | 25.9 | 26.4 |
| Average temperature (°C) | 21.0 | 21.8 | 22.0 | 22.7 | 22.4 | 20.9 | 21.7 | 21.3 | 21.0 | 20.2 | 21.0 | 20.8 |
| Average night temperature (°C) | 15.6 | 16.3 | 15.8 | 16.8 | 17.4 | 17.3 | 18.0 | 17.6 | 17.1 | 17.2 | 17.7 | 17.0 |
| Absolute minimum temperature (°C) | 11.5 | 13.4 | 13.2 | 14.9 | 15.8 | 15.9 | 15.9 | 15.2 | 15.1 | 15.9 | 13.4 | 12.3 |
| 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 | 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) | 10.3 | 10.8 | 11.2 | 11.2 | 10.8 | 9.6 | 10.7 | 9.9 | 10.6 | 9.5 | 9.6 | 9.9 |
| Precipitation (mm) | 11 | 1 | 38 | 59 | 184 | 386 | 383 | 251 | 390 | 481 | 163 | 10 |
| Sunny days | 20 | 24 | 15 | 13 | 9 | 0 | 5 | 1 | 0 | 1 | 7 | 23 |
| Rainy days | 11 | 4 | 16 | 17 | 22 | 30 | 26 | 30 | 30 | 30 | 23 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Marcos de Sierra is at