Last updated: August 23, 2025
In San Andres, Guatemala, the average temperature in August reaches a warm 28°C (84°F), with a minimum of 22°C (71°F) and a scorching maximum of 41°C (106°F). Visitors should be prepared for 142 mm (5.6 in) of precipitation spread across 22 days of the month, and expect an average humidity level of 71%. Perfect for tropical adventures or lazy days by the water!
In August in San Andres, the average temperature is 28°C (84°F). Maximum temperatures can reach 41°C (106°F), while the minimum can drop to as low as 22°C (71°F). Be prepared for hot weather and stay hydrated during your travels!
In San Andres in August, the total precipitation amount is 142 mm (5.6 in) spread over 22 days.
In San Andres in August, humidity is 71%. With an average temperature of 28°C (84°F), this humidity feels like a warm, enveloping blanket that makes traveling slightly uncomfortable, as you can easily become sweaty and fatigued, especially during outdoor activities.
In San Andres 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 Andres.
UV Risk Categories
Weather in San Andres varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Andres, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 29 mm (1.1 inches) | 84% | very high |
| February Weather | 26°C (79°F) | 12 mm (0.5 inches) | 73% | extreme |
| March Weather | 28°C (82°F) | 28 mm (1.1 inches) | 59% | extreme |
| April Weather | 30°C (87°F) | 24 mm (0.9 inches) | 52% | extreme |
| May Weather | 30°C (87°F) | 101 mm (4.0 inches) | 53% | extreme |
| June Weather | 28°C (83°F) | 254 mm (10.0 inches) | 55% | extreme |
| July Weather | 28°C (83°F) | 119 mm (4.7 inches) | 61% | extreme |
| August Weather | 28°C (84°F) | 142 mm (5.6 inches) | 71% | extreme |
| September Weather | 28°C (82°F) | 219 mm (8.6 inches) | 77% | extreme |
| October Weather | 27°C (80°F) | 184 mm (7.2 inches) | 78% | extreme |
| November Weather | 25°C (77°F) | 88 mm (3.5 inches) | 82% | very high |
| December Weather | 24°C (76°F) | 48 mm (1.9 inches) | 86% | very high |