Last updated: August 27, 2025
In December, the average temperature in Colonia San Jose, Mexico is a comfortable 12°C (55°F). Expect a range, with minimums dipping as low as -4°C (25°F) and maximums soaring to 29°C (84°F). This month, you'll see 16 mm (0.6 in) of precipitation over about 2 days, and the air will feel quite humid, with an average humidity of 84%.
In December in Colonia San Jose, the average temperature is 12°C (55°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop as low as -4°C (25°F). This range makes Colonia San Jose a great destination for travelers looking to experience a mix of mild warmth and refreshing coolness.
In Colonia San Jose in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.
In Colonia San Jose in December, humidity is 84%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket wrapping around you, making it a challenge for traveling as you might feel sticky and uncomfortable while exploring the sights.
In Colonia San Jose in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Colonia San Jose, you can refer to this Hourly UV Index in Colonia San Jose.
UV Risk Categories
Weather in Colonia San Jose varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Colonia San Jose, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 4 mm (0.2 inches) | 78% | high |
| February Weather | 16°C (60°F) | 4 mm (0.2 inches) | 71% | very high |
| March Weather | 20°C (68°F) | 3 mm (0.1 inches) | 60% | extreme |
| April Weather | 24°C (76°F) | 2 mm (0.1 inches) | 52% | extreme |
| May Weather | 28°C (83°F) | 4 mm (0.2 inches) | 49% | extreme |
| June Weather | 31°C (87°F) | 15 mm (0.6 inches) | 50% | extreme |
| July Weather | 29°C (84°F) | 48 mm (1.9 inches) | 65% | extreme |
| August Weather | 29°C (84°F) | 34 mm (1.3 inches) | 70% | extreme |
| September Weather | 26°C (79°F) | 49 mm (1.9 inches) | 79% | extreme |
| October Weather | 23°C (73°F) | 16 mm (0.6 inches) | 77% | very high |
| November Weather | 17°C (63°F) | 11 mm (0.4 inches) | 83% | high |
| December Weather | 12°C (55°F) | 16 mm (0.6 inches) | 84% | high |