Last updated: August 23, 2025
In December, the average temperature in Santa Ana, Guatemala hovers around 24°C (76°F). Expect fluctuations, with minimums dropping to 12°C (54°F) and highs reaching up to 36°C (98°F). This month also brings about 52 mm (2.1 in) of precipitation, typically spread over 9 days, complemented by a high average humidity of 87%.
In December in Santa Ana, the average temperature is 24°C (76°F). Maximums can reach 36°C (98°F) and minimums can be as low as 12°C (54°F). This pleasant climate makes Santa Ana an ideal destination for outdoor activities and sightseeing during this time.
In Santa Ana in December, the total precipitation amount is 52 mm (2.1 in) over the course of 9 days.
In Santa Ana in December, humidity is 87%. With an average temperature of 24°C (76°F), this humidity feels like a warm, clingy blanket enveloping you, making travel feel sluggish and sticky as you navigate the air thick with moisture.
In Santa Ana in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Santa Ana.
UV Risk Categories
Weather in Santa Ana varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Ana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 29 mm (1.2 inches) | 85% | very high |
| February Weather | 26°C (79°F) | 17 mm (0.6 inches) | 78% | extreme |
| March Weather | 27°C (82°F) | 18 mm (0.7 inches) | 67% | extreme |
| April Weather | 30°C (86°F) | 32 mm (1.2 inches) | 62% | extreme |
| May Weather | 30°C (87°F) | 97 mm (3.8 inches) | 62% | extreme |
| June Weather | 29°C (84°F) | 199 mm (7.8 inches) | 63% | extreme |
| July Weather | 29°C (84°F) | 80 mm (3.2 inches) | 66% | extreme |
| August Weather | 29°C (85°F) | 99 mm (3.9 inches) | 73% | extreme |
| September Weather | 28°C (83°F) | 165 mm (6.5 inches) | 82% | extreme |
| October Weather | 27°C (81°F) | 155 mm (6.1 inches) | 86% | extreme |
| November Weather | 25°C (77°F) | 84 mm (3.3 inches) | 87% | very high |
| December Weather | 24°C (76°F) | 52 mm (2.1 inches) | 87% | very high |