Last updated: June 24, 2025
In January, the average temperature in Centralia, United States hovers around -1°C (31°F), with values fluctuating from a chilly -23°C (-9°F) to a warm 18°C (64°F). Expect 66 mm (2.6 in) of precipitation spread across 7 days, with an average humidity of 82% adding to the cool atmosphere.
In January in Centralia, the average temperature is -1°C (31°F). Maximums can reach 18°C (64°F), while minimums can dip as low as -23°C (-9°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.
In Centralia in January, the precipitation amount is 66 mm (2.6 in) over a period of 7 days.
In Centralia in January humidity is 82%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and urging travelers to seek shelter or warm beverages to combat the cold.
In Centralia 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 Centralia, you can check the information here.
UV Risk Categories
Weather in Centralia varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Centralia, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 66 mm (2.6 inches) | 82% | moderate |
February Weather | 1°C (33°F) | 59 mm (2.3 inches) | 80% | moderate |
March Weather | 8°C (46°F) | 118 mm (4.7 inches) | 80% | high |
April Weather | 12°C (54°F) | 114 mm (4.5 inches) | 80% | very high |
May Weather | 19°C (66°F) | 189 mm (7.4 inches) | 82% | very high |
June Weather | 25°C (77°F) | 114 mm (4.5 inches) | 83% | extreme |
July Weather | 26°C (80°F) | 97 mm (3.8 inches) | 81% | extreme |
August Weather | 24°C (76°F) | 122 mm (4.8 inches) | 80% | very high |
September Weather | 22°C (72°F) | 59 mm (2.3 inches) | 76% | very high |
October Weather | 14°C (58°F) | 110 mm (4.3 inches) | 76% | high |
November Weather | 6°C (44°F) | 54 mm (2.1 inches) | 85% | moderate |
December Weather | 3°C (38°F) | 40 mm (1.6 inches) | 86% | moderate |