Last updated: August 23, 2025
In December, the average temperature in San Jacinto, Colombia is a warm 28°C (83°F). During this time, temperatures can range from a minimum of 22°C (72°F) to a sweltering maximum of 38°C (100°F). Expect 31 mm (1.2 in) of precipitation spread over 8 days, contributing to an average humidity of 80%. Stay prepared for the heat and occasional rain!
In December, in San Jacinto, the average temperature is 28°C (83°F), with maximums reaching up to 38°C (100°F) and minimums dropping to as low as 22°C (72°F). This pleasant climate makes San Jacinto an ideal destination for travelers seeking warm weather and outdoor activities.
In San Jacinto in December, the precipitation amount is 31 mm (1.2 in) over the course of 8 days.
In San Jacinto in December, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.
In San Jacinto 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 Jacinto.
UV Risk Categories
Weather in San Jacinto varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Jacinto, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 29°C (84°F) | 15 mm (0.6 inches) | 70% | extreme |
| February Weather | 30°C (86°F) | 5 mm (0.2 inches) | 67% | extreme |
| March Weather | 30°C (85°F) | 35 mm (1.4 inches) | 65% | extreme |
| April Weather | 29°C (84°F) | 116 mm (4.6 inches) | 67% | extreme |
| May Weather | 28°C (82°F) | 203 mm (8.0 inches) | 79% | extreme |
| June Weather | 28°C (82°F) | 141 mm (5.6 inches) | 87% | extreme |
| July Weather | 28°C (83°F) | 109 mm (4.3 inches) | 88% | extreme |
| August Weather | 28°C (83°F) | 163 mm (6.4 inches) | 87% | extreme |
| September Weather | 27°C (82°F) | 175 mm (6.9 inches) | 87% | extreme |
| October Weather | 27°C (81°F) | 191 mm (7.5 inches) | 86% | extreme |
| November Weather | 27°C (81°F) | 134 mm (5.3 inches) | 86% | extreme |
| December Weather | 28°C (83°F) | 31 mm (1.2 inches) | 80% | very high |