Last updated: August 23, 2025
In San Antonio Aguas Calientes, Guatemala, the average temperature in August is a pleasant 20°C (69°F), with daily variations ranging from a minimum of 14°C (57°F) to a maximum of 29°C (84°F). However, be prepared for some moisture in the air, as precipitation totals around 229 mm (9.0 in) over 23 days, and the average humidity sits at a cozy 82%.
In August in San Antonio Aguas Calientes, the average temperature is 20°C (69°F), with maximums reaching up to 29°C (84°F) and minimums dipping to as low as 14°C (57°F). This makes it an ideal time for travelers seeking mild weather to explore and enjoy outdoor activities.
In San Antonio Aguas Calientes in August, the total precipitation amount is 229 mm (9.0 in), which falls over the course of 23 days.
In San Antonio Aguas Calientes in August humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.
In San Antonio Aguas Calientes 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 Antonio Aguas Calientes.
UV Risk Categories
Weather in San Antonio Aguas Calientes varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Antonio Aguas Calientes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (66°F) | 9 mm (0.4 inches) | 76% | extreme |
| February Weather | 20°C (68°F) | 20 mm (0.8 inches) | 68% | extreme |
| March Weather | 20°C (69°F) | 22 mm (0.9 inches) | 59% | extreme |
| April Weather | 21°C (70°F) | 97 mm (3.8 inches) | 57% | extreme |
| May Weather | 21°C (69°F) | 264 mm (10.4 inches) | 65% | extreme |
| June Weather | 20°C (69°F) | 358 mm (14.1 inches) | 66% | extreme |
| July Weather | 21°C (69°F) | 111 mm (4.4 inches) | 75% | extreme |
| August Weather | 20°C (69°F) | 229 mm (9.0 inches) | 82% | extreme |
| September Weather | 20°C (68°F) | 293 mm (11.6 inches) | 82% | extreme |
| October Weather | 20°C (68°F) | 252 mm (9.9 inches) | 83% | extreme |
| November Weather | 19°C (67°F) | 50 mm (2.0 inches) | 80% | very high |
| December Weather | 19°C (66°F) | 12 mm (0.5 inches) | 76% | very high |