Last updated: August 27, 2025
In December, the average temperature in Santa Cruz, Mexico hovers around 23°C (74°F). Expect a minimum of 13°C (56°F) and a maximum of 34°C (93°F), making the weather quite variable. Be prepared for some rain, as 92 mm (3.6 in) of precipitation typically falls over 11 days. With an average humidity of 88%, the air will feel quite moist, adding to the tropical charm of the region.
In December in Santa Cruz, the average temperature is 23°C (74°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 13°C (56°F). This pleasant climate makes it an ideal destination for travelers seeking to enjoy moderate weather and outdoor activities.
In Santa Cruz in December, the precipitation amount is 92 mm (3.6 in) spread over 11 days.
In Santa Cruz in December, humidity is 88%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quickly exhausting and urging travelers to seek shade or refreshing drinks to stay comfortable.
In Santa Cruz in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Santa Cruz.
UV Risk Categories
Weather in Santa Cruz varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Cruz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (73°F) | 104 mm (4.1 inches) | 83% | very high |
| February Weather | 24°C (76°F) | 43 mm (1.7 inches) | 76% | extreme |
| March Weather | 26°C (79°F) | 54 mm (2.1 inches) | 66% | extreme |
| April Weather | 28°C (83°F) | 52 mm (2.0 inches) | 59% | extreme |
| May Weather | 30°C (86°F) | 77 mm (3.0 inches) | 64% | extreme |
| June Weather | 29°C (84°F) | 235 mm (9.3 inches) | 69% | extreme |
| July Weather | 29°C (85°F) | 77 mm (3.0 inches) | 82% | extreme |
| August Weather | 29°C (84°F) | 128 mm (5.0 inches) | 87% | extreme |
| September Weather | 28°C (83°F) | 207 mm (8.1 inches) | 87% | extreme |
| October Weather | 27°C (81°F) | 261 mm (10.3 inches) | 88% | extreme |
| November Weather | 25°C (77°F) | 189 mm (7.4 inches) | 88% | very high |
| December Weather | 23°C (74°F) | 92 mm (3.6 inches) | 88% | very high |