Last updated: June 24, 2025
In December, the average temperature in Graymoor-Devondale, United States hovers around 5°C (41°F). Expect a chilly minimum of -14°C (8°F), while the maximum can reach a comfortable 22°C (71°F). Prepare for some rain, as precipitation may accumulate to 110 mm (4.3 in) over about 10 days. With an average humidity of 87%, it’s important to bundle up and stay dry!
In December in Graymoor-Devondale, the average temperature is 5°C (41°F). The maximum can reach 22°C (71°F), while the minimum can drop as low as -14°C (8°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Graymoor-Devondale in December, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.
In Graymoor-Devondale in December humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.
In Graymoor-Devondale 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 Graymoor-Devondale, you can check the information here.
UV Risk Categories
Weather in Graymoor-Devondale varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Graymoor-Devondale, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 90 mm (3.5 inches) | 87% | moderate |
| February Weather | 4°C (40°F) | 137 mm (5.4 inches) | 85% | moderate |
| March Weather | 9°C (48°F) | 138 mm (5.4 inches) | 86% | high |
| April Weather | 13°C (56°F) | 141 mm (5.6 inches) | 84% | very high |
| May Weather | 20°C (67°F) | 125 mm (4.9 inches) | 79% | very high |
| June Weather | 23°C (75°F) | 158 mm (6.2 inches) | 82% | extreme |
| July Weather | 26°C (78°F) | 98 mm (3.8 inches) | 79% | very high |
| August Weather | 24°C (76°F) | 96 mm (3.8 inches) | 70% | very high |
| September Weather | 22°C (71°F) | 118 mm (4.7 inches) | 69% | very high |
| October Weather | 16°C (60°F) | 103 mm (4.1 inches) | 76% | high |
| November Weather | 7°C (45°F) | 91 mm (3.6 inches) | 88% | moderate |
| December Weather | 5°C (41°F) | 110 mm (4.3 inches) | 87% | moderate |