Last updated: June 24, 2025
In January, the average temperature in Hayden, United States hovers around 10°C (50°F), with a minimum dipping to -4°C (25°F) and a delightful maximum reaching 23°C (74°F). Expect 41 mm (1.6 in) of precipitation spread over 4 days, contributing to an average humidity of 76%. Prepare for a blend of cool breezes and occasional moisture as you experience the unique climate this month!
In January in Hayden, the average temperature is 10°C (50°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures during this time.
In Hayden in January, the precipitation amount is 41 mm (1.6 in) over the course of 4 days.
In Hayden 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 Hayden 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 Hayden for better planning.
UV Risk Categories
Weather in Hayden varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hayden, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (50°F) | 41 mm (1.6 inches) | 76% | moderate |
February Weather | 11°C (52°F) | 46 mm (1.8 inches) | 79% | high |
March Weather | 15°C (60°F) | 25 mm (1.0 inches) | 67% | very high |
April Weather | 21°C (69°F) | 3 mm (0.1 inches) | 55% | extreme |
May Weather | 25°C (76°F) | 6 mm (0.2 inches) | 40% | extreme |
June Weather | 30°C (87°F) | 3 mm (0.1 inches) | 33% | extreme |
July Weather | 31°C (88°F) | 56 mm (2.2 inches) | 34% | extreme |
August Weather | 30°C (87°F) | 29 mm (1.1 inches) | 48% | extreme |
September Weather | 28°C (82°F) | 22 mm (0.9 inches) | 64% | very high |
October Weather | 21°C (71°F) | 13 mm (0.5 inches) | 67% | very high |
November Weather | 16°C (61°F) | 20 mm (0.8 inches) | 77% | high |
December Weather | 10°C (51°F) | 32 mm (1.2 inches) | 82% | moderate |