Last updated: August 23, 2025
In August, the average temperature in San Luis, Cuba is a warm 28°C (82°F). Expect comfortable lows around 22°C (72°F) and highs peaking at 35°C (95°F). Precipitation is likely, with an average of 106 mm (4.2 in) over 18 days, contributing to an average humidity of 81%. Prepare for a balmy, yet occasionally wet month!
In August in San Luis, the average temperature is 28°C (82°F), with maximums reaching 35°C (95°F) and minimums dipping as low as 22°C (72°F). This warm and pleasant climate makes it an ideal destination for travelers looking to enjoy outdoor activities and beautiful scenery.
In San Luis in August, the precipitation amount is 106 mm (4.2 in), occurring over 18 days.
In San Luis in August, humidity is 81%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making traveling somewhat uncomfortable as the air thickens, leaving you longing for a refreshing breeze.
In San Luis in August, 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 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 | 23°C (75°F) | 21 mm (0.8 inches) | 76% | very high |
| February Weather | 24°C (76°F) | 17 mm (0.7 inches) | 74% | extreme |
| March Weather | 24°C (76°F) | 35 mm (1.4 inches) | 72% | extreme |
| April Weather | 26°C (78°F) | 56 mm (2.2 inches) | 72% | extreme |
| May Weather | 26°C (79°F) | 173 mm (6.8 inches) | 70% | extreme |
| June Weather | 27°C (81°F) | 99 mm (3.9 inches) | 73% | extreme |
| July Weather | 27°C (81°F) | 96 mm (3.8 inches) | 78% | extreme |
| August Weather | 28°C (82°F) | 106 mm (4.2 inches) | 81% | extreme |
| September Weather | 27°C (81°F) | 136 mm (5.3 inches) | 80% | extreme |
| October Weather | 26°C (79°F) | 116 mm (4.6 inches) | 80% | extreme |
| November Weather | 25°C (77°F) | 83 mm (3.3 inches) | 82% | very high |
| December Weather | 24°C (76°F) | 31 mm (1.2 inches) | 80% | very high |