Last updated: June 24, 2025
In December, the average temperature in Gun Barrel City, United States is a moderate 12°C (53°F). Expect some variation, with minimums dipping to -3°C (27°F) and maximums reaching up to 28°C (82°F). This month also brings approximately 81 mm (3.2 in) of precipitation spread over 8 days, contributing to a high average humidity of 87%. Make sure to prepare accordingly for both the cool temperatures and possible rain!
In December in Gun Barrel City, the average temperature is 12°C (53°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Gun Barrel City in December, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.
In Gun Barrel City in December, humidity is 87%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and stifling, as the air thickens and clings to your skin, sapping your energy as you navigate the sights.
In Gun Barrel City in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Gun Barrel City for better planning.
UV Risk Categories
Weather in Gun Barrel City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gun Barrel City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 81 mm (3.2 inches) | 80% | moderate |
| February Weather | 10°C (51°F) | 116 mm (4.6 inches) | 79% | high |
| March Weather | 16°C (62°F) | 105 mm (4.1 inches) | 78% | very high |
| April Weather | 19°C (66°F) | 122 mm (4.8 inches) | 78% | very high |
| May Weather | 24°C (75°F) | 166 mm (6.5 inches) | 81% | extreme |
| June Weather | 28°C (82°F) | 89 mm (3.5 inches) | 78% | extreme |
| July Weather | 30°C (85°F) | 68 mm (2.7 inches) | 73% | extreme |
| August Weather | 30°C (86°F) | 79 mm (3.1 inches) | 66% | extreme |
| September Weather | 27°C (81°F) | 104 mm (4.1 inches) | 65% | very high |
| October Weather | 21°C (69°F) | 132 mm (5.2 inches) | 72% | very high |
| November Weather | 14°C (58°F) | 63 mm (2.5 inches) | 82% | high |
| December Weather | 12°C (53°F) | 81 mm (3.2 inches) | 87% | moderate |