Last updated: June 24, 2025
In January, the average temperature in Pierce, United States hovers around -1°C (30°F), with extremes ranging from a chilly -28°C (-18°F) to a mild 15°C (60°F). Visitors can expect about 11 mm (0.4 in) of precipitation spread over 2 days, accompanied by an average humidity level of 72%—perfect for those seeking a brisk, invigorating atmosphere!
In January in Pierce, the average temperature is -1°C (30°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -28°C (-18°F). It's advisable to pack warm clothing and be prepared for significant temperature fluctuations if you plan to travel during this time.
In Pierce in January, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.
In Pierce in January humidity is 72%. With an average temperature of -1°C (30°F), this humidity feels like a damp chill settling in your bones, making travel uncomfortable and requiring extra layers to stay warm and dry.
In Pierce 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 Pierce for better planning.
UV Risk Categories
Weather in Pierce varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Pierce, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 11 mm (0.4 inches) | 72% | moderate |
February Weather | -2°C (29°F) | 15 mm (0.6 inches) | 76% | moderate |
March Weather | 4°C (40°F) | 46 mm (1.8 inches) | 61% | high |
April Weather | 8°C (47°F) | 39 mm (1.5 inches) | 60% | very high |
May Weather | 13°C (56°F) | 100 mm (3.9 inches) | 74% | very high |
June Weather | 20°C (69°F) | 39 mm (1.5 inches) | 82% | extreme |
July Weather | 24°C (75°F) | 32 mm (1.3 inches) | 82% | extreme |
August Weather | 22°C (73°F) | 31 mm (1.2 inches) | 84% | very high |
September Weather | 19°C (66°F) | 16 mm (0.6 inches) | 75% | very high |
October Weather | 9°C (48°F) | 27 mm (1.1 inches) | 73% | high |
November Weather | 4°C (40°F) | 18 mm (0.7 inches) | 74% | moderate |
December Weather | 0°C (33°F) | 12 mm (0.5 inches) | 77% | moderate |