Last updated: August 27, 2025
In December, the average temperature in Prentiss, United States hovers around 12°C (53°F). Expect fluctuations with minimums dropping as low as -5°C (23°F) and highs soaring up to 27°C (81°F). This month also brings 141 mm (5.5 in) of precipitation spread over about 12 days, contributing to an average humidity level of 87%. Whether you're bundling up or seeking refuge from the rain, be prepared for a dynamic climate!
In December in Prentiss, the average temperature is 12°C (53°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -5°C (23°F). This variability suggests that travelers should be prepared for a wide range of temperatures and pack accordingly.
In Prentiss in December, the precipitation amount is 141 mm (5.5 in), occurring over the course of 12 days.
In Prentiss in December, humidity is 87%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and stifling, as the air thickens and clings to your skin, sapping your energy as you navigate the sights.
In Prentiss in December, 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 Prentiss for better planning.
UV Risk Categories
Weather in Prentiss varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Prentiss, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 116 mm (4.6 inches) | 82% | moderate |
| February Weather | 13°C (56°F) | 119 mm (4.7 inches) | 80% | very high |
| March Weather | 17°C (62°F) | 117 mm (4.6 inches) | 80% | very high |
| April Weather | 19°C (66°F) | 141 mm (5.6 inches) | 78% | extreme |
| May Weather | 24°C (75°F) | 156 mm (6.2 inches) | 73% | extreme |
| June Weather | 26°C (79°F) | 164 mm (6.5 inches) | 71% | extreme |
| July Weather | 27°C (81°F) | 131 mm (5.2 inches) | 79% | extreme |
| August Weather | 27°C (81°F) | 167 mm (6.6 inches) | 78% | extreme |
| September Weather | 26°C (79°F) | 112 mm (4.4 inches) | 80% | very high |
| October Weather | 21°C (71°F) | 95 mm (3.7 inches) | 76% | very high |
| November Weather | 14°C (57°F) | 82 mm (3.2 inches) | 83% | high |
| December Weather | 12°C (53°F) | 141 mm (5.5 inches) | 87% | moderate |