Last updated: August 23, 2025
In December, the average temperature in Santa Lucia La Reforma, Guatemala hovers around 14°C (58°F). Expect a range from a cool 3°C (38°F) to a pleasant 25°C (77°F). During this time, anticipate 25 mm (1.0 in) of precipitation spread over 7 days, accompanied by an average humidity level of 76%.
In December in Santa Lucia La Reforma, the average temperature is 14°C (58°F), with maximums reaching 25°C (77°F) and minimums dipping as low as 3°C (38°F). This pleasant climate makes Santa Lucia La Reforma an ideal destination for travelers seeking a comfortable experience during this time of year.
In Santa Lucia La Reforma in December, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.
In Santa Lucia La Reforma in December humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.
In Santa Lucia La Reforma 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 Santa Lucia La Reforma.
UV Risk Categories
Weather in Santa Lucia La Reforma varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Lucia La Reforma, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 14°C (57°F) | 23 mm (0.9 inches) | 76% | extreme |
| February Weather | 15°C (59°F) | 19 mm (0.7 inches) | 68% | extreme |
| March Weather | 16°C (61°F) | 16 mm (0.6 inches) | 59% | extreme |
| April Weather | 18°C (64°F) | 59 mm (2.3 inches) | 57% | extreme |
| May Weather | 18°C (64°F) | 173 mm (6.8 inches) | 65% | extreme |
| June Weather | 17°C (63°F) | 289 mm (11.4 inches) | 66% | extreme |
| July Weather | 17°C (62°F) | 120 mm (4.7 inches) | 75% | extreme |
| August Weather | 17°C (62°F) | 197 mm (7.7 inches) | 82% | extreme |
| September Weather | 17°C (63°F) | 228 mm (9.0 inches) | 82% | extreme |
| October Weather | 17°C (62°F) | 199 mm (7.8 inches) | 83% | extreme |
| November Weather | 15°C (60°F) | 67 mm (2.6 inches) | 80% | extreme |
| December Weather | 14°C (58°F) | 25 mm (1.0 inches) | 76% | very high |