Last updated: August 23, 2025
In May, the average temperature in Santa Cruz del Sur, Cuba is a warm 27°C (81°F), with lows dipping to 23°C (74°F) and highs reaching up to 31°C (88°F). Prepare for some rainy days, as you can expect around 190 mm (7.5 in) of precipitation spread over 18 days. Humidity hovers at a comfortable 66%, adding a touch of tropical warmth to your experience.
In May in Santa Cruz del Sur, the average temperature is 27°C (81°F). Maximums can reach 31°C (88°F), while minimums can be as low as 23°C (74°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities.
In Santa Cruz del Sur in May, the precipitation amount is 190 mm (7.5 in) over the course of 18 days.
In Santa Cruz del Sur in May, humidity is 66%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace, making outdoor exploration feel a bit more intense while increasing the need for hydration as you navigate through the sights.
In Santa Cruz del Sur in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check 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 May’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 |