Last updated: June 24, 2025
In Plainview, United States, the average temperature in December hovers around -2°C (29°F). Expect chilly days with a minimum temperature plummeting to -26°C (-14°F) and a surprising maximum of 19°C (67°F). During this month, precipitation amounts to 45 mm (1.8 in) over approximately 4 days, and the air is quite humid with an average of 79% humidity.
In December in Plainview, the average temperature is -2°C (29°F). Maximum temperatures can reach 19°C (67°F), while minimums can plummet to as low as -26°C (-14°F). Be prepared for a wide range of temperatures when traveling to Plainview this month.
In Plainview in December, the total precipitation amount is 45 mm (1.8 in) over the course of 4 days.
In Plainview in December, humidity is 79%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, bone-chilling dampness that can make traveling quite uncomfortable and intensifies the cold.
In Plainview 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 Plainview, you can visit Hourly UV Index in Plainview.
UV Risk Categories
Weather in Plainview varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Plainview, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 25 mm (1.0 inches) | 77% | moderate |
| February Weather | -5°C (23°F) | 24 mm (0.9 inches) | 81% | moderate |
| March Weather | 3°C (38°F) | 82 mm (3.2 inches) | 71% | high |
| April Weather | 8°C (47°F) | 71 mm (2.8 inches) | 75% | very high |
| May Weather | 15°C (60°F) | 145 mm (5.7 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 82 mm (3.2 inches) | 82% | extreme |
| July Weather | 25°C (76°F) | 85 mm (3.3 inches) | 84% | very high |
| August Weather | 23°C (73°F) | 83 mm (3.3 inches) | 82% | very high |
| September Weather | 19°C (67°F) | 70 mm (2.7 inches) | 75% | very high |
| October Weather | 10°C (50°F) | 79 mm (3.1 inches) | 72% | high |
| November Weather | 3°C (38°F) | 24 mm (0.9 inches) | 81% | moderate |
| December Weather | -2°C (29°F) | 45 mm (1.8 inches) | 79% | low |