Last updated: June 24, 2025
In December, the average temperature in Bullhead City, United States is a cool 9°C (49°F). You can expect temperatures to range from a chilly -1°C (30°F) at night to a pleasant 23°C (74°F) during the day. With an average precipitation of 16 mm (0.6 in) spread over 3 days, and a humidity level hovering around 77%, be prepared for a mix of refreshing and rainy moments!
In December in Bullhead City, the average temperature is 9°C (49°F), with maximums reaching up to 23°C (74°F) and minimums dipping as low as -1°C (30°F). Be prepared for a range of temperatures while traveling, ensuring you have both warm and cool clothing options.
In Bullhead City in December, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.
In Bullhead City in December humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.
In Bullhead 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 Bullhead City for better planning.
UV Risk Categories
Weather in Bullhead City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bullhead City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (49°F) | 24 mm (1.0 inches) | 77% | moderate |
| February Weather | 11°C (52°F) | 24 mm (0.9 inches) | 80% | high |
| March Weather | 15°C (60°F) | 26 mm (1.0 inches) | 68% | very high |
| April Weather | 21°C (70°F) | 5 mm (0.2 inches) | 58% | very high |
| May Weather | 25°C (77°F) | 5 mm (0.2 inches) | 45% | extreme |
| June Weather | 31°C (89°F) | 1 mm (0.0 inches) | 31% | extreme |
| July Weather | 34°C (93°F) | 21 mm (0.8 inches) | 27% | extreme |
| August Weather | 33°C (92°F) | 9 mm (0.3 inches) | 30% | extreme |
| September Weather | 29°C (84°F) | 9 mm (0.4 inches) | 48% | very high |
| October Weather | 21°C (69°F) | 12 mm (0.5 inches) | 59% | high |
| November Weather | 15°C (59°F) | 25 mm (1.0 inches) | 70% | moderate |
| December Weather | 9°C (49°F) | 16 mm (0.6 inches) | 77% | moderate |