Last updated: June 24, 2025
In December, the average temperature in Plainville, United States hovers around 1°C (35°F). Expect a chilly range with minimums plummeting to -16°C (3°F) and maximums reaching a mild 18°C (64°F). During this month, the region sees approximately 117 mm (4.6 in) of precipitation over 10 days, accompanied by a high average humidity of 80%. Prepare for a wet and brisk experience!
In December in Plainville, the average temperature is 1°C (35°F), with a maximum that can reach 18°C (64°F) and a minimum that can drop to as low as -16°C (3°F). It's advisable to pack layered clothing to stay comfortable during your travels.
In Plainville in December, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.
In Plainville in December, humidity is 80%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp embrace that makes traveling quite uncomfortable, as it seeps into your clothes and makes the air feel heavier, making it hard to stay warm and dry while exploring.
In Plainville 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 Plainville, you can visit Hourly UV Index in Plainville.
UV Risk Categories
Weather in Plainville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Plainville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 73 mm (2.9 inches) | 84% | moderate |
| February Weather | 1°C (34°F) | 86 mm (3.4 inches) | 84% | moderate |
| March Weather | 4°C (39°F) | 98 mm (3.9 inches) | 82% | high |
| April Weather | 9°C (49°F) | 126 mm (5.0 inches) | 79% | very high |
| May Weather | 15°C (59°F) | 100 mm (3.9 inches) | 75% | very high |
| June Weather | 20°C (69°F) | 104 mm (4.1 inches) | 78% | very high |
| July Weather | 23°C (74°F) | 139 mm (5.5 inches) | 76% | very high |
| August Weather | 23°C (74°F) | 93 mm (3.7 inches) | 76% | very high |
| September Weather | 19°C (67°F) | 94 mm (3.7 inches) | 75% | high |
| October Weather | 13°C (56°F) | 142 mm (5.6 inches) | 75% | high |
| November Weather | 6°C (43°F) | 98 mm (3.9 inches) | 80% | moderate |
| December Weather | 1°C (35°F) | 117 mm (4.6 inches) | 80% | low |