Last updated: June 24, 2025
In Rumney, United States, the average temperature in December hovers around -3°C (26°F), with the potential for a minimum drop to -25°C (-14°F) and a maximum rise to 14°C (58°F). Expect 115 mm (4.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 81%. Stay prepared for brisk weather and ensure your plans account for the varied conditions!
In December in Rumney, the average temperature is -3°C (26°F), with maximums reaching 14°C (58°F) and minimums plummeting to -25°C (-14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and mild conditions.
In Rumney in December, the precipitation amount is 115 mm (4.5 in) over a span of 10 days.
In Rumney in December, humidity is 81%. With an average temperature of -3°C (26°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable and the cold air penetrate your clothes, turning every step into a brisk challenge.
In Rumney 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 Rumney, you can visit Hourly UV Index in Rumney.
UV Risk Categories
Weather in Rumney varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rumney, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 75 mm (3.0 inches) | 86% | moderate |
| February Weather | -5°C (24°F) | 83 mm (3.3 inches) | 84% | moderate |
| March Weather | -1°C (30°F) | 73 mm (2.9 inches) | 82% | moderate |
| April Weather | 6°C (43°F) | 129 mm (5.1 inches) | 80% | very high |
| May Weather | 13°C (55°F) | 86 mm (3.4 inches) | 72% | very high |
| June Weather | 18°C (65°F) | 100 mm (3.9 inches) | 72% | very high |
| July Weather | 21°C (70°F) | 137 mm (5.4 inches) | 67% | very high |
| August Weather | 20°C (69°F) | 92 mm (3.6 inches) | 66% | very high |
| September Weather | 16°C (62°F) | 66 mm (2.6 inches) | 71% | high |
| October Weather | 10°C (50°F) | 134 mm (5.3 inches) | 78% | moderate |
| November Weather | 2°C (36°F) | 115 mm (4.5 inches) | 84% | moderate |
| December Weather | -3°C (26°F) | 115 mm (4.5 inches) | 81% | low |