Last updated: June 24, 2025
In West Valley City, United States during January, the average temperature hovers around -1°C (30°F). Expect chilly extremes, with a minimum of -22°C (-6°F) and a maximum reaching 12°C (54°F). Rainfall can be expected, with 52 mm (2.0 in) falling over approximately 10 days. Average humidity is high at 91%, adding to the crisp atmosphere of this winter month.
In January in West Valley City, the average temperature is -1°C (30°F). Maximums can reach 12°C (54°F) and minimums can be as low as -22°C (-6°F). It's advisable to dress in layers and be prepared for cold conditions if you plan to visit.
In West Valley City in January, the precipitation amount is 52 mm (2.0 in) over the course of 10 days.
In West Valley City in January, humidity is 91%. With an average temperature of -1°C (30°F), this humidity feels like stepping into a damp, chilly fog that clings to your skin, making every breath a reminder of the cold, and every step outdoors an adventure in resilience against the elements.
In West Valley City 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 West Valley City, you can check the information here.
UV Risk Categories
Weather in West Valley City varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in West Valley City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 52 mm (2.0 inches) | 91% | moderate |
| February Weather | 1°C (34°F) | 60 mm (2.4 inches) | 92% | moderate |
| March Weather | 6°C (43°F) | 61 mm (2.4 inches) | 84% | high |
| April Weather | 10°C (50°F) | 65 mm (2.6 inches) | 74% | very high |
| May Weather | 15°C (59°F) | 50 mm (2.0 inches) | 62% | very high |
| June Weather | 22°C (72°F) | 15 mm (0.6 inches) | 56% | extreme |
| July Weather | 27°C (81°F) | 10 mm (0.4 inches) | 44% | extreme |
| August Weather | 25°C (78°F) | 16 mm (0.6 inches) | 37% | very high |
| September Weather | 19°C (67°F) | 34 mm (1.3 inches) | 46% | very high |
| October Weather | 10°C (50°F) | 41 mm (1.6 inches) | 67% | high |
| November Weather | 5°C (41°F) | 34 mm (1.3 inches) | 84% | moderate |
| December Weather | -1°C (30°F) | 47 mm (1.8 inches) | 88% | moderate |