Last updated: June 24, 2025
In Smethport, United States, the average temperature in December hovers around -1°C (31°F). Expect chilly nights with minimums plunging to -22°C (-8°F), while daytime highs can reach up to 15°C (60°F). Prepare for a wet month with 98 mm (3.8 in) of precipitation over approximately 14 days, contributing to a high average humidity of 88%.
In December in Smethport, the average temperature is -1°C (31°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -22°C (-8°F). It's advisable to pack warm layers and be prepared for chilly conditions if you're planning to visit during this time.
In Smethport in December, the precipitation amount is 98 mm (3.8 in) over the course of 14 days.
In Smethport in December, humidity is 88%. With an average temperature of -1°C (31°F), this humidity feels like a biting cold that penetrates your clothing, making outdoor exploration challenging and the air clingy, adding an extra chill that can make you feel even colder than the temperature suggests.
In Smethport 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 Smethport, you can visit Hourly UV Index in Smethport.
UV Risk Categories
Weather in Smethport varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Smethport, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 88 mm (3.5 inches) | 89% | moderate |
| February Weather | -2°C (28°F) | 105 mm (4.1 inches) | 90% | moderate |
| March Weather | 1°C (35°F) | 95 mm (3.7 inches) | 89% | high |
| April Weather | 7°C (45°F) | 120 mm (4.7 inches) | 88% | very high |
| May Weather | 14°C (57°F) | 145 mm (5.7 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 127 mm (5.0 inches) | 79% | very high |
| July Weather | 21°C (70°F) | 118 mm (4.6 inches) | 74% | very high |
| August Weather | 20°C (68°F) | 98 mm (3.9 inches) | 64% | very high |
| September Weather | 17°C (62°F) | 105 mm (4.1 inches) | 67% | very high |
| October Weather | 11°C (52°F) | 129 mm (5.1 inches) | 81% | high |
| November Weather | 3°C (37°F) | 97 mm (3.8 inches) | 89% | moderate |
| December Weather | -1°C (31°F) | 98 mm (3.8 inches) | 88% | low |