Last updated: August 23, 2025
In December, the average temperature in San Carlos Alzatate, Guatemala hovers around 18°C (65°F), with a minimum dip to 9°C (48°F) and a maximum rise to 29°C (84°F). Expect a light touch of precipitation, totaling about 11 mm (0.5 in) over 3 days, while the air maintains an average humidity level of 76%. Enjoy the mild climate!
In December in San Carlos Alzatate, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F), while minimums can drop to as low as 9°C (48°F). This makes it an ideal time for travelers to enjoy comfortable weather while exploring the area's attractions.
In San Carlos Alzatate in December, the precipitation amount is 11 mm (0.5 in) spread over a duration of 3 days.
In San Carlos Alzatate in December, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.
In San Carlos Alzatate 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 Carlos Alzatate.
UV Risk Categories
Weather in San Carlos Alzatate varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Carlos Alzatate, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 5 mm (0.2 inches) | 76% | extreme |
| February Weather | 19°C (67°F) | 4 mm (0.2 inches) | 68% | extreme |
| March Weather | 20°C (69°F) | 6 mm (0.2 inches) | 59% | extreme |
| April Weather | 22°C (71°F) | 64 mm (2.5 inches) | 57% | extreme |
| May Weather | 22°C (71°F) | 225 mm (8.8 inches) | 65% | extreme |
| June Weather | 21°C (70°F) | 295 mm (11.6 inches) | 66% | extreme |
| July Weather | 21°C (70°F) | 159 mm (6.3 inches) | 75% | extreme |
| August Weather | 21°C (70°F) | 219 mm (8.6 inches) | 82% | extreme |
| September Weather | 21°C (70°F) | 253 mm (10.0 inches) | 82% | extreme |
| October Weather | 20°C (69°F) | 233 mm (9.2 inches) | 83% | extreme |
| November Weather | 19°C (67°F) | 49 mm (1.9 inches) | 80% | very high |
| December Weather | 18°C (65°F) | 11 mm (0.5 inches) | 76% | very high |