Last updated: June 24, 2025
In January, the average temperature in Henderson, United States hovers around 10°C (50°F), with a minimum dipping to -1°C (30°F) and a maximum soaring to 22°C (72°F). Expect 18 mm (0.7 in) of precipitation over 3 rainy days, contributing to an average humidity of 76%. Prepare for a mix of cool and mild days!
In January in Henderson, the average temperature is 10°C (50°F). Maximums can reach 22°C (72°F) and minimums can be as low as -1°C (30°F). Be prepared for a wide range of temperatures when traveling during this time.
In Henderson in January, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.
In Henderson in January, humidity is 76%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities quite uncomfortable and necessitating a layer of warmth for traveling.
In Henderson in January, 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 Henderson for better planning.
UV Risk Categories
Weather in Henderson varies notably across the year, with each month offering distinct climate conditions. This page compares January’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 |