Last updated: June 24, 2025
In December, the average temperature in New Straitsville, United States is a chilly 3°C (38°F), with temperatures ranging from a brisk -14°C (6°F) to a surprisingly warm 19°C (66°F). Expect about 112 mm (4.4 in) of precipitation over approximately 11 days, and be prepared for a high level of humidity at 86%. Whether you're braving the cold or enjoying the occasional warmth, this month offers a unique experience!
In December in New Straitsville, the average temperature is 3°C (38°F), with maximums reaching up to 19°C (66°F) and minimums dipping as low as -14°C (6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to fully enjoy their experience.
In New Straitsville in December, the precipitation amount is 112 mm (4.4 in) that occurs over the course of 11 days.
In New Straitsville in December humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.
In New Straitsville in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in New Straitsville, you can check the information here.
UV Risk Categories
Weather in New Straitsville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in New Straitsville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 86 mm (3.4 inches) | 88% | moderate |
| February Weather | 2°C (37°F) | 119 mm (4.7 inches) | 88% | moderate |
| March Weather | 7°C (44°F) | 124 mm (4.9 inches) | 88% | high |
| April Weather | 12°C (53°F) | 140 mm (5.5 inches) | 86% | very high |
| May Weather | 18°C (64°F) | 132 mm (5.2 inches) | 82% | very high |
| June Weather | 22°C (72°F) | 160 mm (6.3 inches) | 84% | very high |
| July Weather | 24°C (76°F) | 132 mm (5.2 inches) | 82% | very high |
| August Weather | 23°C (74°F) | 122 mm (4.8 inches) | 73% | very high |
| September Weather | 21°C (70°F) | 106 mm (4.2 inches) | 73% | very high |
| October Weather | 15°C (59°F) | 105 mm (4.2 inches) | 81% | high |
| November Weather | 6°C (43°F) | 90 mm (3.6 inches) | 89% | moderate |
| December Weather | 3°C (38°F) | 112 mm (4.4 inches) | 86% | moderate |