Last updated: June 24, 2025
In December, the average temperature in West Longview, United States hovers around 4°C (40°F). During this time, temperatures can dip as low as -7°C (19°F) or rise to a pleasant 14°C (57°F). Expect 202 mm (8.0 in) of precipitation spread over 19 days, all while enjoying an average humidity level of 87%.
In December in West Longview, the average temperature is 4°C (40°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -7°C (19°F). It’s advisable to pack warm clothing and be prepared for chilly conditions when traveling.
In West Longview in December, the precipitation amount is 202 mm (8.0 in) spread over 19 days.
In West Longview in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.
In West Longview in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in West Longview, you can visit Hourly UV Index in West Longview.
UV Risk Categories
Weather in West Longview varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Longview, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 190 mm (7.5 inches) | 86% | low |
| February Weather | 4°C (40°F) | 175 mm (6.9 inches) | 84% | moderate |
| March Weather | 7°C (45°F) | 150 mm (5.9 inches) | 85% | moderate |
| April Weather | 10°C (50°F) | 125 mm (4.9 inches) | 83% | high |
| May Weather | 13°C (56°F) | 74 mm (2.9 inches) | 84% | very high |
| June Weather | 16°C (61°F) | 59 mm (2.3 inches) | 84% | very high |
| July Weather | 18°C (65°F) | 10 mm (0.4 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 10 mm (0.4 inches) | 73% | very high |
| September Weather | 16°C (61°F) | 84 mm (3.3 inches) | 74% | high |
| October Weather | 10°C (51°F) | 132 mm (5.2 inches) | 83% | moderate |
| November Weather | 7°C (45°F) | 179 mm (7.0 inches) | 86% | moderate |
| December Weather | 4°C (40°F) | 202 mm (8.0 inches) | 87% | low |