Last updated: August 23, 2025
In December, the average temperature in San Juan Cotzal, Guatemala hovers around 17°C (62°F). Visitors can expect a wide temperature range, with minimums dipping to 5°C (42°F) and maximums reaching up to 26°C (80°F). This month also sees 106 mm (4.2 in) of precipitation over approximately 17 days, contributing to the average humidity of 76%. Plan accordingly to fully enjoy your time in this vibrant locale!
In December in San Juan Cotzal, the average temperature is 17°C (62°F), with maximums reaching 26°C (80°F) and minimums dropping as low as 5°C (42°F). This makes it a great time for travelers to enjoy mild weather while exploring the area.
In San Juan Cotzal in December, the precipitation amount is 106 mm (4.2 in) spread over 17 days.
In San Juan Cotzal in December, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.
In San Juan Cotzal in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Juan Cotzal.
UV Risk Categories
Weather in San Juan Cotzal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Juan Cotzal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 111 mm (4.4 inches) | 76% | extreme |
| February Weather | 17°C (63°F) | 76 mm (3.0 inches) | 68% | extreme |
| March Weather | 18°C (64°F) | 56 mm (2.2 inches) | 59% | extreme |
| April Weather | 20°C (68°F) | 86 mm (3.4 inches) | 57% | extreme |
| May Weather | 21°C (70°F) | 195 mm (7.7 inches) | 65% | extreme |
| June Weather | 20°C (69°F) | 408 mm (16.1 inches) | 66% | extreme |
| July Weather | 19°C (67°F) | 202 mm (7.9 inches) | 75% | extreme |
| August Weather | 20°C (68°F) | 275 mm (10.8 inches) | 82% | extreme |
| September Weather | 20°C (68°F) | 284 mm (11.2 inches) | 82% | extreme |
| October Weather | 19°C (67°F) | 280 mm (11.0 inches) | 83% | extreme |
| November Weather | 18°C (64°F) | 198 mm (7.8 inches) | 80% | extreme |
| December Weather | 17°C (62°F) | 106 mm (4.2 inches) | 76% | very high |