Average annual temperature is 27.3 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of San Juan de los Cayos
* Weather data for San Juan de los Cayos Venezuela is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.0 | 27.7 | 28.2 | 29.8 | 30.6 | 33.2 | 31.9 | 36.3 | 35.5 | 35.3 | 32.8 | 29.6 |
| Average daytime temperature (°C) | 27.0 | 26.7 | 27.4 | 28.4 | 29.5 | 30.5 | 30.0 | 32.2 | 32.4 | 31.8 | 29.8 | 29.0 |
| Average temperature (°C) | 25.3 | 25.1 | 25.6 | 26.2 | 27.5 | 28.1 | 27.8 | 29.1 | 29.5 | 28.7 | 27.4 | 27.0 |
| Average night temperature (°C) | 23.8 | 23.8 | 24.4 | 24.7 | 26.1 | 26.0 | 25.8 | 26.7 | 27.4 | 26.2 | 25.4 | 25.3 |
| Absolute minimum temperature (°C) | 21.5 | 22.4 | 21.7 | 23.0 | 25.1 | 24.0 | 24.1 | 24.6 | 25.3 | 24.0 | 23.2 | 22.5 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.2 | 10.7 | 10.6 | 10.6 | 10.3 | 10.8 | 11.2 | 11.1 | 10.9 | 10.0 | 10.0 | 10.5 |
| Precipitation (mm) | 105 | 67 | 57 | 46 | 70 | 118 | 124 | 56 | 22 | 115 | 235 | 89 |
| Sunny days | 0 | 1 | 1 | 1 | 2 | 4 | 0 | 8 | 6 | 3 | 0 | 1 |
| Rainy days | 31 | 27 | 30 | 29 | 29 | 26 | 31 | 23 | 24 | 28 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de los Cayos is at