Last updated: August 23, 2025
In December, the average temperature in Santa Cruz del Sur, Cuba is a pleasant 25°C (78°F), with minimums dipping to 19°C (67°F) and maximums peaking at 30°C (86°F). Expect a total precipitation of 16 mm (0.6 in) over about 2 days, contributing to an average humidity of 78%. Embrace the comfortable climate as you explore!
In December in Santa Cruz del Sur, the average temperature is 25°C (78°F). Maximums can reach 30°C (86°F), and minimums can drop as low as 19°C (67°F). This pleasant climate makes Santa Cruz del Sur an ideal destination for travelers seeking comfortable weather.
In Santa Cruz del Sur in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.
In Santa Cruz del Sur in December humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.
In Santa Cruz del Sur in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Santa Cruz del Sur.
UV Risk Categories
Weather in Santa Cruz del Sur varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Cruz del Sur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 15 mm (0.6 inches) | 75% | very high |
| February Weather | 25°C (78°F) | 13 mm (0.5 inches) | 71% | extreme |
| March Weather | 25°C (78°F) | 12 mm (0.5 inches) | 67% | extreme |
| April Weather | 27°C (80°F) | 36 mm (1.4 inches) | 67% | extreme |
| May Weather | 27°C (81°F) | 190 mm (7.5 inches) | 66% | extreme |
| June Weather | 28°C (83°F) | 61 mm (2.4 inches) | 69% | extreme |
| July Weather | 29°C (84°F) | 77 mm (3.0 inches) | 73% | extreme |
| August Weather | 29°C (84°F) | 98 mm (3.9 inches) | 77% | extreme |
| September Weather | 28°C (83°F) | 110 mm (4.3 inches) | 78% | extreme |
| October Weather | 28°C (82°F) | 152 mm (6.0 inches) | 79% | extreme |
| November Weather | 27°C (80°F) | 73 mm (2.9 inches) | 81% | very high |
| December Weather | 25°C (78°F) | 16 mm (0.6 inches) | 78% | very high |