Average annual temperature is 18.8 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 58 days
Number of rainy days: 307 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) | 24.5 | 26.1 | 28.0 | 30.5 | 29.0 | 28.3 | 27.1 | 28.1 | 27.4 | 26.7 | 24.9 | 24.3 |
| Average daytime temperature (°C) | 21.3 | 22.8 | 25.1 | 27.4 | 26.3 | 25.6 | 25.0 | 25.4 | 25.7 | 23.6 | 22.0 | 20.5 |
| Average temperature (°C) | 16.3 | 16.7 | 18.6 | 20.0 | 20.2 | 20.2 | 19.8 | 20.1 | 20.1 | 19.1 | 18.0 | 16.7 |
| Average night temperature (°C) | 12.9 | 13.1 | 13.9 | 14.7 | 16.0 | 16.8 | 16.5 | 16.7 | 16.4 | 16.3 | 15.6 | 14.1 |
| Absolute minimum temperature (°C) | 6.9 | 11.4 | 12.4 | 12.4 | 13.6 | 15.5 | 15.5 | 15.7 | 15.5 | 13.6 | 13.4 | 7.4 |
| 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) | 9.9 | 10.5 | 11.1 | 11.4 | 10.8 | 9.7 | 10.6 | 10.3 | 10.7 | 10.0 | 9.3 | 9.4 |
| Precipitation (mm) | 53 | 61 | 63 | 17 | 150 | 171 | 179 | 159 | 179 | 249 | 246 | 112 |
| Sunny days | 11 | 6 | 11 | 14 | 5 | 1 | 0 | 2 | 1 | 0 | 4 | 3 |
| Rainy days | 20 | 22 | 20 | 16 | 26 | 29 | 31 | 29 | 29 | 31 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Blanco is at