Last updated: August 23, 2025
In August, the average temperature in San Luis, Cuba is a warm 28°C (82°F), where you can expect temperatures to range from a comfortable 24°C (75°F) to a sweltering 33°C (92°F). However, be prepared for some rain—average precipitation amounts to 151 mm (5.9 in) over about 21 days, coupled with an average humidity of 74%. Enjoy the warmth and stay refreshed!
In August in San Luis, the average temperature is 28°C (82°F), with a maximum reaching 33°C (92°F) and a minimum dipping to 24°C (75°F). This pleasant climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.
In San Luis in August, the precipitation amount reaches 151 mm (5.9 in) over the course of 21 days.
In San Luis in August, humidity is 74%. With an average temperature of 28°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and requiring frequent breaks to stay hydrated.
In San Luis in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Luis.
UV Risk Categories
Weather in San Luis varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Luis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 23 mm (0.9 inches) | 78% | high |
| February Weather | 23°C (74°F) | 25 mm (1.0 inches) | 77% | very high |
| March Weather | 24°C (75°F) | 12 mm (0.5 inches) | 73% | extreme |
| April Weather | 26°C (78°F) | 42 mm (1.7 inches) | 72% | extreme |
| May Weather | 26°C (79°F) | 189 mm (7.5 inches) | 72% | extreme |
| June Weather | 27°C (81°F) | 176 mm (6.9 inches) | 71% | extreme |
| July Weather | 28°C (82°F) | 114 mm (4.5 inches) | 73% | extreme |
| August Weather | 28°C (82°F) | 151 mm (5.9 inches) | 74% | extreme |
| September Weather | 27°C (81°F) | 146 mm (5.7 inches) | 76% | extreme |
| October Weather | 26°C (79°F) | 199 mm (7.8 inches) | 78% | extreme |
| November Weather | 24°C (76°F) | 65 mm (2.6 inches) | 79% | very high |
| December Weather | 23°C (73°F) | 46 mm (1.8 inches) | 80% | high |