Last updated: June 24, 2025
In December, the average temperature in Diamond Ridge, United States hovers around -3°C (27°F). Expect chilly days, with temperatures dipping as low as -19°C (-1°F) and occasionally reaching highs of 8°C (47°F). This month also brings 174 mm (6.8 in) of precipitation spread over 19 days, contributing to an average humidity of a brisk 92%.
In December in Diamond Ridge, the average temperature is -3°C (27°F), with maximums reaching 8°C (47°F) and minimums dipping as low as -19°C (-1°F). Travelers should be prepared for cold conditions and dress warmly to fully enjoy the winter scenery.
In Diamond Ridge in December, the total precipitation amount is 174 mm (6.8 in) over a span of 19 days.
In Diamond Ridge in December, humidity is 92%. With an average temperature of -3°C (27°F), this humidity feels like a heavy, icy fog enveloping you, making every breath feel damp and chilly, which can be quite uncomfortable for traveling.
In Diamond Ridge in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Diamond Ridge.
UV Risk Categories
Weather in Diamond Ridge varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Diamond Ridge, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 89 mm (3.5 inches) | 92% | low |
| February Weather | -4°C (25°F) | 70 mm (2.8 inches) | 92% | low |
| March Weather | -3°C (27°F) | 59 mm (2.3 inches) | 86% | moderate |
| April Weather | 2°C (36°F) | 55 mm (2.2 inches) | 79% | moderate |
| May Weather | 8°C (46°F) | 98 mm (3.9 inches) | 87% | high |
| June Weather | 11°C (53°F) | 68 mm (2.7 inches) | 91% | high |
| July Weather | 14°C (58°F) | 76 mm (3.0 inches) | 92% | high |
| August Weather | 13°C (56°F) | 91 mm (3.6 inches) | 92% | high |
| September Weather | 10°C (50°F) | 125 mm (4.9 inches) | 90% | moderate |
| October Weather | 5°C (41°F) | 160 mm (6.3 inches) | 87% | low |
| November Weather | -2°C (29°F) | 131 mm (5.1 inches) | 91% | low |
| December Weather | -3°C (27°F) | 174 mm (6.8 inches) | 92% | low |