Last updated: August 23, 2025
In August, the average temperature in San Juan Chamelco, Guatemala can reach a pleasant 22°C (71°F). However, be prepared for a range, as temperatures can dip to a minimum of 15°C (60°F) and peak at a warm 30°C (86°F). This month also brings considerable precipitation, totaling 337 mm (13.3 in) over the course of 28 days, accompanied by a high average humidity of 82%.
In August in San Juan Chamelco, the average temperature is 22°C (71°F), with maximums reaching 30°C (86°F) and minimums dipping as low as 15°C (60°F). This pleasant weather makes San Juan Chamelco an ideal destination for travelers looking to enjoy mild conditions and a variety of outdoor activities.
In San Juan Chamelco in August, the precipitation amount is 337 mm (13.3 in) over the course of 28 days.
In San Juan Chamelco in August, humidity is 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.
In San Juan Chamelco in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Juan Chamelco, you can check here.
UV Risk Categories
Weather in San Juan Chamelco varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Juan Chamelco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (64°F) | 165 mm (6.5 inches) | 76% | very high |
| February Weather | 19°C (66°F) | 98 mm (3.9 inches) | 68% | extreme |
| March Weather | 19°C (67°F) | 112 mm (4.4 inches) | 59% | extreme |
| April Weather | 22°C (71°F) | 101 mm (4.0 inches) | 57% | extreme |
| May Weather | 22°C (73°F) | 252 mm (9.9 inches) | 65% | extreme |
| June Weather | 22°C (72°F) | 417 mm (16.4 inches) | 66% | extreme |
| July Weather | 21°C (71°F) | 255 mm (10.0 inches) | 75% | extreme |
| August Weather | 22°C (71°F) | 337 mm (13.3 inches) | 82% | extreme |
| September Weather | 22°C (71°F) | 378 mm (14.9 inches) | 82% | extreme |
| October Weather | 21°C (70°F) | 427 mm (16.8 inches) | 83% | extreme |
| November Weather | 19°C (67°F) | 333 mm (13.1 inches) | 80% | very high |
| December Weather | 18°C (65°F) | 151 mm (5.9 inches) | 76% | very high |