Average annual temperature is 20.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Río Blanco
* Weather data for Río Blanco 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) | 27.4 | 29.1 | 30.6 | 31.9 | 31.2 | 31.0 | 28.9 | 29.8 | 27.3 | 28.7 | 25.1 | 27.5 |
| Average daytime temperature (°C) | 23.7 | 25.5 | 27.8 | 29.7 | 29.0 | 27.7 | 26.6 | 26.4 | 26.2 | 25.2 | 23.1 | 23.2 |
| Average temperature (°C) | 18.8 | 19.5 | 21.1 | 22.5 | 22.8 | 22.1 | 21.6 | 21.5 | 21.2 | 20.5 | 19.4 | 18.9 |
| Average night temperature (°C) | 15.1 | 15.0 | 15.8 | 16.8 | 18.1 | 18.1 | 18.0 | 18.1 | 17.9 | 17.4 | 17.0 | 15.8 |
| Absolute minimum temperature (°C) | 9.3 | 13.4 | 13.9 | 13.7 | 16.0 | 16.4 | 17.1 | 17.1 | 16.9 | 15.3 | 13.0 | 10.3 |
| 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 | 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) | 10.0 | 10.5 | 11.1 | 11.3 | 10.7 | 9.5 | 10.8 | 10.0 | 10.7 | 9.5 | 9.0 | 9.2 |
| Precipitation (mm) | 10 | 11 | 45 | 12 | 79 | 148 | 123 | 161 | 153 | 172 | 134 | 23 |
| Sunny days | 18 | 14 | 16 | 19 | 12 | 3 | 0 | 1 | 2 | 2 | 7 | 14 |
| Rainy days | 13 | 14 | 15 | 11 | 19 | 27 | 31 | 30 | 28 | 29 | 23 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Blanco is at