Last updated: June 24, 2025
In December, the average temperature in Richmondville, United States hovers around -1°C (30°F), creating a chilly atmosphere. Expect temperatures to range from a frigid -23°C (-8°F) at their lowest to a mild 17°C (63°F) at their peak. With an average precipitation of 98 mm (3.8 in) spread over 13 days, keep your umbrella handy! Moreover, the average humidity sits at a high 84%, adding to the damp, brisk conditions.
In December in Richmondville, the average temperature is -1°C (30°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -23°C (-8°F). This wide temperature range suggests that travelers should pack appropriately for both chilly and milder conditions.
In Richmondville in December, the precipitation amount is 98 mm (3.8 in) spread over 13 days.
In Richmondville in December, humidity is 84%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that seeps into your bones, making travel uncomfortable as the wetness in the air intensifies the cold, leaving you yearning for warmth and shelter.
In Richmondville 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 Richmondville, you can visit Hourly UV Index in Richmondville.
UV Risk Categories
Weather in Richmondville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Richmondville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 78 mm (3.1 inches) | 89% | moderate |
| February Weather | -3°C (27°F) | 97 mm (3.8 inches) | 88% | moderate |
| March Weather | 1°C (33°F) | 85 mm (3.3 inches) | 86% | high |
| April Weather | 7°C (45°F) | 119 mm (4.7 inches) | 84% | very high |
| May Weather | 14°C (57°F) | 112 mm (4.4 inches) | 76% | very high |
| June Weather | 19°C (66°F) | 102 mm (4.0 inches) | 72% | very high |
| July Weather | 22°C (71°F) | 114 mm (4.5 inches) | 66% | very high |
| August Weather | 21°C (69°F) | 107 mm (4.2 inches) | 64% | very high |
| September Weather | 17°C (63°F) | 95 mm (3.7 inches) | 72% | high |
| October Weather | 11°C (52°F) | 145 mm (5.7 inches) | 81% | high |
| November Weather | 3°C (37°F) | 96 mm (3.8 inches) | 87% | moderate |
| December Weather | -1°C (30°F) | 98 mm (3.8 inches) | 84% | low |