Last updated: August 23, 2025
In October, the average temperature in San Juan Chamelco, Guatemala hovers around 21°C (70°F). Expect a minimum of 14°C (58°F) and a maximum of 29°C (85°F), creating a pleasant climate for outdoor activities. However, be prepared for some rain, as the region receives an average precipitation of 427 mm (16.8 in) over 28 days. With humidity levels at 83%, the air can feel quite moist, making it a unique experience to explore!
In October in San Juan Chamelco, the average temperature is 21°C (70°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as 14°C (58°F). This pleasant climate makes San Juan Chamelco an ideal destination for travelers looking to enjoy comfortable weather.
In San Juan Chamelco in October, the total precipitation amount is 427 mm (16.8 in) spread over 28 days.
In San Juan Chamelco in October humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.
In San Juan Chamelco in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Juan Chamelco.
UV Risk Categories
Weather in San Juan Chamelco varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 |