Last updated: June 24, 2025
In Balcones Heights, United States, the average temperature in December hovers around 13°C (56°F). While you might experience a chilly minimum of -3°C (27°F), temperatures can also rise to a warm 29°C (85°F). During this month, expect about 57 mm (2.3 in) of precipitation spread over 7 days, with an average humidity level of a comfortable 86%.
In December in Balcones Heights, the average temperature is 13°C (56°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -3°C (27°F). It's advisable to dress in layers to prepare for the varying temperatures during your travels.
In Balcones Heights in December, the precipitation amount is 57 mm (2.3 in) over a span of 7 days.
In Balcones Heights in December, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.
In Balcones Heights in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Balcones Heights.
UV Risk Categories
Weather in Balcones Heights varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Balcones Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 11°C (53°F) | 44 mm (1.7 inches) | 79% | moderate |
| February Weather | 13°C (55°F) | 58 mm (2.3 inches) | 79% | very high |
| March Weather | 18°C (65°F) | 62 mm (2.5 inches) | 74% | very high |
| April Weather | 21°C (70°F) | 71 mm (2.8 inches) | 76% | extreme |
| May Weather | 25°C (77°F) | 130 mm (5.1 inches) | 81% | extreme |
| June Weather | 28°C (83°F) | 78 mm (3.1 inches) | 76% | extreme |
| July Weather | 29°C (85°F) | 69 mm (2.7 inches) | 66% | extreme |
| August Weather | 30°C (86°F) | 56 mm (2.2 inches) | 58% | extreme |
| September Weather | 27°C (80°F) | 117 mm (4.6 inches) | 65% | extreme |
| October Weather | 22°C (72°F) | 89 mm (3.5 inches) | 74% | very high |
| November Weather | 16°C (61°F) | 46 mm (1.8 inches) | 81% | high |
| December Weather | 13°C (56°F) | 57 mm (2.3 inches) | 86% | moderate |