Average annual temperature is 24.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Cayo
* Weather data for Cayo Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.1 | 32.7 | 32.1 | 32.6 | 31.1 | 28.5 | 29.1 | 29.0 | 29.1 | 32.5 | 31.5 | 31.7 |
| Average daytime temperature (°C) | 29.2 | 30.2 | 29.9 | 30.2 | 29.5 | 27.0 | 26.8 | 27.2 | 27.3 | 29.2 | 28.9 | 29.1 |
| Average temperature (°C) | 25.0 | 25.9 | 25.8 | 25.9 | 25.8 | 23.5 | 22.2 | 22.7 | 23.8 | 25.6 | 25.5 | 25.6 |
| Average night temperature (°C) | 22.4 | 23.3 | 23.2 | 23.3 | 23.3 | 21.0 | 19.3 | 19.9 | 21.4 | 23.5 | 23.3 | 23.3 |
| Absolute minimum temperature (°C) | 21.6 | 22.0 | 21.3 | 22.2 | 22.2 | 18.8 | 18.2 | 18.3 | 19.5 | 21.7 | 21.9 | 22.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 6.4 | 7.5 | 8.7 | 7.6 | 8.3 | 7.4 | 6.8 | 6.7 | 5.2 | 7.3 | 6.7 | 7.0 |
| Precipitation (mm) | 347 | 290 | 200 | 331 | 130 | 23 | 13 | 17 | 37 | 237 | 476 | 462 |
| Sunny days | 0 | 0 | 2 | 1 | 1 | 1 | 6 | 4 | 0 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 29 | 29 | 30 | 29 | 25 | 27 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cayo is at