Last updated: August 23, 2025
In Santa Lucia, Cuba, the average temperature in December hovers around 25°C (77°F), creating a pleasant environment for outdoor activities. Expect temperatures to range from a comfortable 19°C (67°F) to a warm 31°C (89°F). However, be prepared for some rain, as the area experiences 54 mm (2.1 in) of precipitation over 14 days, contributing to an average humidity of 80%. Enjoy the season while staying mindful of the weather!
In December in Santa Lucia, the average temperature is 25°C (77°F). The maximum can reach 31°C (89°F) and the minimum can be as low as 19°C (67°F). This pleasant climate makes Santa Lucia an ideal destination for outdoor activities and exploration during this time of year.
In Santa Lucia in December, the total precipitation amount is 54 mm (2.1 in) recorded over a span of 14 days.
In Santa Lucia in December humidity is 80%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, tropical rainforest where the air is thick and steamy, making even the simplest stroll feel like a workout.
In Santa Lucia in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santa Lucia.
UV Risk Categories
Weather in Santa Lucia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Lucia, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 48 mm (1.9 inches) | 76% | very high |
| February Weather | 25°C (77°F) | 30 mm (1.2 inches) | 74% | extreme |
| March Weather | 24°C (76°F) | 51 mm (2.0 inches) | 72% | extreme |
| April Weather | 26°C (78°F) | 55 mm (2.2 inches) | 72% | extreme |
| May Weather | 26°C (80°F) | 155 mm (6.1 inches) | 70% | extreme |
| June Weather | 28°C (82°F) | 54 mm (2.1 inches) | 73% | extreme |
| July Weather | 28°C (83°F) | 49 mm (1.9 inches) | 78% | extreme |
| August Weather | 28°C (83°F) | 78 mm (3.1 inches) | 81% | extreme |
| September Weather | 28°C (82°F) | 141 mm (5.6 inches) | 80% | extreme |
| October Weather | 27°C (81°F) | 136 mm (5.4 inches) | 80% | extreme |
| November Weather | 26°C (79°F) | 111 mm (4.4 inches) | 82% | very high |
| December Weather | 25°C (77°F) | 54 mm (2.1 inches) | 80% | high |