Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 54 days
Number of rainy days: 311 days
Look at detailed online map of Cayo
* Weather data for Cayo 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) | 30.5 | 30.9 | 34.4 | 36.5 | 35.1 | 36.9 | 32.9 | 33.3 | 33.4 | 35.6 | 31.1 | 31.0 |
| Average daytime temperature (°C) | 27.6 | 28.2 | 30.3 | 31.9 | 32.5 | 33.5 | 31.4 | 31.6 | 31.1 | 30.5 | 28.0 | 26.9 |
| Average temperature (°C) | 23.2 | 23.6 | 25.3 | 26.4 | 27.7 | 28.5 | 27.1 | 27.2 | 26.9 | 26.3 | 24.6 | 23.5 |
| Average night temperature (°C) | 19.5 | 19.7 | 21.0 | 21.9 | 23.6 | 24.7 | 23.9 | 23.9 | 23.5 | 23.4 | 22.1 | 20.9 |
| Absolute minimum temperature (°C) | 15.7 | 18.0 | 19.1 | 18.9 | 21.2 | 23.2 | 22.8 | 22.3 | 22.3 | 21.3 | 19.6 | 17.8 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.6 | 10.0 | 10.9 | 11.5 | 11.0 | 10.8 | 10.5 | 10.3 | 10.6 | 9.2 | 7.5 | 8.0 |
| Precipitation (mm) | 95 | 104 | 133 | 18 | 34 | 134 | 223 | 186 | 205 | 299 | 670 | 463 |
| Sunny days | 8 | 5 | 11 | 15 | 6 | 5 | 0 | 0 | 0 | 0 | 3 | 1 |
| Rainy days | 23 | 23 | 20 | 15 | 25 | 25 | 31 | 31 | 30 | 31 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cayo is at