Last updated: June 24, 2025
In December, the average temperature in Bandera, United States hovers around 12°C (54°F). However, you could experience a range from a chilly -4°C (25°F) to a warm 28°C (83°F). Be prepared for 44 mm (1.7 in) of precipitation over about 6 days and an average humidity level of 86%, making for a pleasantly cool but potentially damp month.
In December in Bandera, the average temperature is 12°C (54°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -4°C (25°F). This variation makes Bandera a destination where travelers should be prepared for both warm days and chilly nights.
In Bandera in December, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.
In Bandera in December, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.
In Bandera 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 Bandera.
UV Risk Categories
Weather in Bandera varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bandera, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (51°F) | 43 mm (1.7 inches) | 79% | moderate |
February Weather | 12°C (53°F) | 55 mm (2.1 inches) | 79% | very high |
March Weather | 17°C (63°F) | 63 mm (2.5 inches) | 74% | very high |
April Weather | 20°C (68°F) | 75 mm (3.0 inches) | 76% | extreme |
May Weather | 24°C (75°F) | 131 mm (5.2 inches) | 81% | extreme |
June Weather | 27°C (81°F) | 73 mm (2.9 inches) | 76% | extreme |
July Weather | 28°C (83°F) | 53 mm (2.1 inches) | 66% | extreme |
August Weather | 29°C (84°F) | 55 mm (2.2 inches) | 58% | extreme |
September Weather | 26°C (78°F) | 118 mm (4.6 inches) | 65% | extreme |
October Weather | 21°C (70°F) | 81 mm (3.2 inches) | 74% | very high |
November Weather | 15°C (59°F) | 34 mm (1.3 inches) | 81% | high |
December Weather | 12°C (54°F) | 44 mm (1.7 inches) | 86% | moderate |