Last updated: June 24, 2025
In Greentown, United States, the average temperature in December hovers around 2°C (35°F), with minimums plunging to -23°C (-9°F) and maximums reaching a comfortable 17°C (64°F). Expect about 67 mm (2.6 in) of precipitation over 10 days, contributing to an average humidity of 86%. Be prepared for a chilly, damp month!
In December in Greentown, the average temperature is 2°C (35°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop to a chilling -23°C (-9°F). Be prepared for significant temperature fluctuations and dress accordingly when traveling during this time.
In Greentown in December, the total precipitation amount is 67 mm (2.6 in) over a period of 10 days.
In Greentown in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.
In Greentown 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 Greentown, you can visit Hourly UV Index in Greentown.
UV Risk Categories
Weather in Greentown varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Greentown, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 77 mm (3.0 inches) | 85% | moderate |
| February Weather | 0°C (32°F) | 83 mm (3.3 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 106 mm (4.2 inches) | 86% | high |
| April Weather | 10°C (51°F) | 92 mm (3.6 inches) | 87% | very high |
| May Weather | 17°C (64°F) | 150 mm (5.9 inches) | 81% | very high |
| June Weather | 23°C (73°F) | 110 mm (4.3 inches) | 82% | extreme |
| July Weather | 24°C (76°F) | 102 mm (4.0 inches) | 81% | very high |
| August Weather | 23°C (73°F) | 109 mm (4.3 inches) | 79% | very high |
| September Weather | 20°C (69°F) | 69 mm (2.7 inches) | 78% | very high |
| October Weather | 14°C (57°F) | 103 mm (4.0 inches) | 81% | high |
| November Weather | 5°C (41°F) | 81 mm (3.2 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 67 mm (2.6 inches) | 86% | low |