Last updated: June 24, 2025
In December, the average temperature in Hastings-on-Hudson, United States hovers around 3°C (37°F). Expect chilly nights with minimums dropping to -12°C (11°F), while daytime highs can reach a comfortable 17°C (63°F). Rainfall is likely, with an average precipitation of 109 mm (4.3 in) spread over 11 days, and humidity levels high at 80%. Prepare accordingly for a brisk and damp month!
In December in Hastings-on-Hudson, the average temperature is 3°C (37°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential.
In Hastings-on-Hudson in December, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.
In Hastings-on-Hudson in December, humidity is 80%. With an average temperature of 3°C (37°F), this humidity feels like a damp blanket wrapping around you, making outdoor adventures less enjoyable and prompting you to seek cozy indoor activities instead.
In Hastings-on-Hudson 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 Hastings-on-Hudson, you can visit Hourly UV Index in Hastings-on-Hudson.
UV Risk Categories
Weather in Hastings-on-Hudson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hastings-on-Hudson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 69 mm (2.7 inches) | 84% | moderate |
| February Weather | 2°C (35°F) | 98 mm (3.9 inches) | 82% | moderate |
| March Weather | 5°C (41°F) | 93 mm (3.7 inches) | 81% | high |
| April Weather | 10°C (51°F) | 114 mm (4.5 inches) | 78% | very high |
| May Weather | 16°C (61°F) | 121 mm (4.8 inches) | 69% | very high |
| June Weather | 21°C (71°F) | 95 mm (3.7 inches) | 69% | very high |
| July Weather | 25°C (77°F) | 149 mm (5.9 inches) | 62% | very high |
| August Weather | 24°C (75°F) | 129 mm (5.1 inches) | 65% | very high |
| September Weather | 20°C (69°F) | 106 mm (4.2 inches) | 68% | very high |
| October Weather | 15°C (59°F) | 135 mm (5.3 inches) | 74% | high |
| November Weather | 7°C (45°F) | 86 mm (3.4 inches) | 82% | moderate |
| December Weather | 3°C (37°F) | 109 mm (4.3 inches) | 80% | low |