Last updated: June 24, 2025
In December, the average temperature in Rural Retreat, United States is a chilly 4°C (39°F). You can expect temperatures to dip as low as -15°C (5°F) and warm up to a maximum of 19°C (67°F). During this month, precipitation typically amounts to 95 mm (3.7 in) over 10 days, with an average humidity of a brisk 86%. Whether you're layering up or seeking cozy indoor activities, be prepared for the cool, wet weather!
In December in Rural Retreat, the average temperature is a chilly 4°C (39°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as -15°C (5°F). This variation in temperature requires travelers to prepare for both cold and mild weather conditions.
In Rural Retreat in December, the total precipitation amount is 95 mm (3.7 in) over the course of 10 days.
In Rural Retreat in December humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.
In Rural Retreat in December, 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 Rural Retreat, you can check the information here.
UV Risk Categories
Weather in Rural Retreat varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rural Retreat, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 77 mm (3.0 inches) | 87% | moderate |
| February Weather | 5°C (40°F) | 120 mm (4.7 inches) | 87% | high |
| March Weather | 7°C (45°F) | 100 mm (3.9 inches) | 86% | very high |
| April Weather | 11°C (53°F) | 119 mm (4.7 inches) | 84% | very high |
| May Weather | 16°C (62°F) | 109 mm (4.3 inches) | 83% | extreme |
| June Weather | 20°C (68°F) | 107 mm (4.2 inches) | 83% | extreme |
| July Weather | 22°C (72°F) | 65 mm (2.5 inches) | 79% | extreme |
| August Weather | 21°C (70°F) | 86 mm (3.4 inches) | 66% | very high |
| September Weather | 19°C (66°F) | 94 mm (3.7 inches) | 68% | very high |
| October Weather | 14°C (57°F) | 109 mm (4.3 inches) | 78% | high |
| November Weather | 6°C (43°F) | 64 mm (2.5 inches) | 89% | moderate |
| December Weather | 4°C (39°F) | 95 mm (3.7 inches) | 86% | moderate |