Last updated: June 24, 2025
In Pleasant Valley, United States, the average temperature in December hovers around -16°C (3°F), with extreme lows plummeting to -37°C (-35°F) and a rarely reached maximum of 3°C (38°F). During this chilly period, expect about 38 mm (1.5 in) of precipitation over approximately 7 days, and brace yourself for average humidity levels reaching a staggering 98%.
In December in Pleasant Valley, the average temperature is -16°C (3°F). The maximum can reach 3°C (38°F), while the minimum can drop to as low as -37°C (-35°F). Travelers should be prepared for extremely cold conditions and pack accordingly for their visit.
In Pleasant Valley in December, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.
In Pleasant Valley in December humidity is 98%. With an average temperature of -16°C (3°F), this humidity feels like a biting chill that seeps into your bones, making even brief exposure uncomfortable and travel challenging.
In Pleasant Valley in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Pleasant Valley.
UV Risk Categories
Weather in Pleasant Valley varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pleasant Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -19°C (-3°F) | 15 mm (0.6 inches) | 96% | low |
| February Weather | -18°C (0°F) | 31 mm (1.2 inches) | 93% | low |
| March Weather | -12°C (10°F) | 27 mm (1.1 inches) | 89% | low |
| April Weather | -2°C (28°F) | 27 mm (1.1 inches) | 86% | moderate |
| May Weather | 9°C (48°F) | 40 mm (1.6 inches) | 79% | moderate |
| June Weather | 15°C (58°F) | 77 mm (3.0 inches) | 80% | moderate |
| July Weather | 16°C (61°F) | 81 mm (3.2 inches) | 85% | high |
| August Weather | 12°C (54°F) | 134 mm (5.3 inches) | 88% | moderate |
| September Weather | 7°C (44°F) | 55 mm (2.2 inches) | 90% | moderate |
| October Weather | -2°C (29°F) | 43 mm (1.7 inches) | 97% | low |
| November Weather | -14°C (8°F) | 34 mm (1.3 inches) | 100% | low |
| December Weather | -16°C (3°F) | 38 mm (1.5 inches) | 98% | low |