Last updated: August 28, 2025
In San Juan de los Cayos, Venezuela, the average temperature in December reaches a comfortable 26°C (79°F). Expect a minimum of 24°C (75°F) and a pleasant maximum of 28°C (84°F). However, be prepared for 103 mm (4.0 in) of precipitation over 26 days, contributing to an average humidity of 70%. Enjoy the warm, yet slightly humid atmosphere during your stay!
In December in San Juan de los Cayos, the average temperature is 26°C (79°F). The maximum can reach 28°C (84°F), while the minimum can drop to as low as 24°C (75°F). This pleasant climate makes San Juan de los Cayos an ideal destination for travelers looking to enjoy warm weather.
In San Juan de los Cayos in December, the total precipitation amount is 103 mm (4.0 in), which falls over the course of 26 days.
In San Juan de los Cayos in December, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.
In San Juan de los Cayos in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Juan de los Cayos.
UV Risk Categories
Weather in San Juan de los Cayos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Juan de los Cayos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 78 mm (3.1 inches) | 69% | extreme |
| February Weather | 25°C (78°F) | 71 mm (2.8 inches) | 69% | extreme |
| March Weather | 25°C (78°F) | 79 mm (3.1 inches) | 69% | extreme |
| April Weather | 26°C (79°F) | 57 mm (2.2 inches) | 68% | extreme |
| May Weather | 27°C (80°F) | 71 mm (2.8 inches) | 69% | extreme |
| June Weather | 27°C (80°F) | 97 mm (3.8 inches) | 74% | extreme |
| July Weather | 27°C (80°F) | 85 mm (3.4 inches) | 79% | extreme |
| August Weather | 27°C (82°F) | 98 mm (3.9 inches) | 73% | extreme |
| September Weather | 28°C (82°F) | 80 mm (3.2 inches) | 69% | extreme |
| October Weather | 28°C (82°F) | 156 mm (6.1 inches) | 69% | extreme |
| November Weather | 27°C (81°F) | 157 mm (6.2 inches) | 71% | extreme |
| December Weather | 26°C (79°F) | 103 mm (4.0 inches) | 70% | very high |