Last updated: June 24, 2025
In January, the average temperature in Hayfork, United States hovers around 4°C (39°F). Expect chilly conditions, with minimums dropping as low as -12°C (10°F) and highs reaching up to 17°C (63°F). The area experiences significant rainfall, with 171 mm (6.7 in) spread across 13 days. Coupled with an average humidity of 86%, it’s important to prepare for a damp and brisk month ahead!
In January in Hayfork, the average temperature is 4°C (39°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling during this time.
In Hayfork in January, the precipitation amount is 171 mm (6.7 in) over a period of 13 days.
In Hayfork in January humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.
In Hayfork in January, 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 Hayfork, you can check the information here.
UV Risk Categories
Weather in Hayfork varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hayfork, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 171 mm (6.7 inches) | 86% | moderate |
February Weather | 4°C (40°F) | 165 mm (6.5 inches) | 85% | moderate |
March Weather | 6°C (43°F) | 133 mm (5.2 inches) | 85% | high |
April Weather | 9°C (49°F) | 77 mm (3.0 inches) | 82% | very high |
May Weather | 13°C (56°F) | 53 mm (2.1 inches) | 81% | extreme |
June Weather | 18°C (65°F) | 12 mm (0.5 inches) | 79% | extreme |
July Weather | 23°C (73°F) | 2 mm (0.1 inches) | 70% | extreme |
August Weather | 22°C (72°F) | 3 mm (0.1 inches) | 60% | very high |
September Weather | 18°C (65°F) | 13 mm (0.5 inches) | 62% | very high |
October Weather | 12°C (55°F) | 49 mm (1.9 inches) | 72% | high |
November Weather | 7°C (46°F) | 101 mm (4.0 inches) | 87% | moderate |
December Weather | 3°C (38°F) | 125 mm (4.9 inches) | 86% | moderate |