Last updated: August 23, 2025
In September, the average temperature in San Antonio del Sur, Cuba hovers around 28°C (82°F), with comfortable minimums of 24°C (76°F) and maximums reaching 32°C (90°F). Expect a precipitation of 95 mm (3.8 in) spread over 15 days throughout the month, contributing to an average humidity of 76%. Whether you're planning outdoor activities or cozy indoor experiences, prepare for a warm and humid climate!
In September in San Antonio del Sur, the average temperature is 28°C (82°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 24°C (76°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and sunshine.
In San Antonio del Sur in September, the precipitation amount is 95 mm (3.8 in) over the course of 15 days.
In San Antonio del Sur in September humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.
In San Antonio del Sur in September, 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 Antonio del Sur.
UV Risk Categories
Weather in San Antonio del Sur varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Antonio del Sur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 27 mm (1.1 inches) | 65% | very high |
| February Weather | 25°C (76°F) | 16 mm (0.6 inches) | 63% | extreme |
| March Weather | 24°C (76°F) | 25 mm (1.0 inches) | 62% | extreme |
| April Weather | 25°C (78°F) | 41 mm (1.6 inches) | 62% | extreme |
| May Weather | 27°C (80°F) | 105 mm (4.1 inches) | 60% | extreme |
| June Weather | 27°C (82°F) | 42 mm (1.6 inches) | 61% | extreme |
| July Weather | 28°C (82°F) | 44 mm (1.7 inches) | 70% | extreme |
| August Weather | 28°C (83°F) | 65 mm (2.6 inches) | 76% | extreme |
| September Weather | 28°C (82°F) | 95 mm (3.8 inches) | 76% | extreme |
| October Weather | 27°C (81°F) | 77 mm (3.0 inches) | 76% | extreme |
| November Weather | 26°C (79°F) | 84 mm (3.3 inches) | 76% | very high |
| December Weather | 25°C (78°F) | 27 mm (1.1 inches) | 71% | very high |