Last updated: June 24, 2025
In Henderson, United States, the average temperature in December hovers around 9°C (49°F), with a minimum dipping to 0°C (32°F) and a comfortable maximum reaching 24°C (75°F). Expect 13 mm (0.5 in) of precipitation spread over 2 days, contributing to an average humidity of 75%.
In December in Henderson, the average temperature is 9°C (49°F), with maximums reaching 24°C (75°F) and minimums dropping as low as 0°C (32°F). This mild climate makes Henderson an ideal destination for travelers seeking comfortable weather and outdoor activities during this time of year.
In Henderson in December, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.
In Henderson in December, humidity is 75%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and causing your clothes to cling uncomfortably. It's advisable to dress in layers to stay warm, while also being prepared for the persistent moisture in the air that can leave you feeling a bit sluggish throughout your travels.
In Henderson in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Henderson, you can check the information here.
UV Risk Categories
Weather in Henderson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Henderson, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (50°F) | 18 mm (0.7 inches) | 76% | moderate |
February Weather | 12°C (53°F) | 18 mm (0.7 inches) | 80% | high |
March Weather | 16°C (61°F) | 18 mm (0.7 inches) | 69% | very high |
April Weather | 21°C (71°F) | 3 mm (0.1 inches) | 57% | very high |
May Weather | 25°C (78°F) | 5 mm (0.2 inches) | 45% | extreme |
June Weather | 32°C (90°F) | 1 mm (0.1 inches) | 34% | extreme |
July Weather | 35°C (95°F) | 15 mm (0.6 inches) | 29% | extreme |
August Weather | 34°C (94°F) | 9 mm (0.4 inches) | 28% | extreme |
September Weather | 30°C (85°F) | 4 mm (0.2 inches) | 41% | very high |
October Weather | 21°C (70°F) | 5 mm (0.2 inches) | 54% | high |
November Weather | 15°C (59°F) | 13 mm (0.5 inches) | 68% | moderate |
December Weather | 9°C (49°F) | 13 mm (0.5 inches) | 75% | moderate |