Last updated: June 24, 2025
In January, the average temperature in Longview, United States hovers around 9°C (48°F), with potential extremes ranging from a chilly -12°C (10°F) to a warm 26°C (78°F). Expect about 105 mm (4.1 in) of precipitation over 9 days, contributing to a notably high average humidity of 82%.
In January in Longview, the average temperature is 9°C (48°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures, and pack accordingly to enjoy all that Longview has to offer during this month.
In Longview in January, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.
In Longview in January, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.
In Longview 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 Longview for better planning.
UV Risk Categories
Weather in Longview varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Longview, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 9°C (48°F) | 105 mm (4.1 inches) | 82% | moderate |
February Weather | 10°C (51°F) | 150 mm (5.9 inches) | 80% | high |
March Weather | 16°C (61°F) | 128 mm (5.1 inches) | 78% | very high |
April Weather | 18°C (65°F) | 159 mm (6.2 inches) | 79% | very high |
May Weather | 23°C (74°F) | 154 mm (6.1 inches) | 81% | extreme |
June Weather | 27°C (81°F) | 112 mm (4.4 inches) | 77% | extreme |
July Weather | 29°C (84°F) | 84 mm (3.3 inches) | 72% | extreme |
August Weather | 29°C (84°F) | 75 mm (3.0 inches) | 65% | extreme |
September Weather | 26°C (79°F) | 96 mm (3.8 inches) | 63% | very high |
October Weather | 20°C (69°F) | 96 mm (3.8 inches) | 70% | very high |
November Weather | 14°C (57°F) | 58 mm (2.3 inches) | 82% | high |
December Weather | 11°C (53°F) | 120 mm (4.7 inches) | 88% | moderate |