Last updated: June 24, 2025
In Pleasant Valley, United States, the average temperature in December hovers around 3°C (37°F), creating a chilly atmosphere. However, temperatures can vary dramatically, dipping as low as -19°C (-2°F) and soaring to a maximum of 23°C (73°F). Expect approximately 34 mm (1.3 in) of precipitation over about 4 days, with an average humidity of a notable 86%, making for a damp and cool climate.
In December in Pleasant Valley, the average temperature is 3°C (37°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -19°C (-2°F). Be prepared for a wide range of temperatures during your travels, as layering clothing will help you stay comfortable in varying weather conditions.
In Pleasant Valley in December, the precipitation amount is 34 mm (1.3 in) over a span of 4 days.
In Pleasant Valley in December humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Pleasant Valley 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 Pleasant Valley, you can check the information here.
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 | -1°C (31°F) | 53 mm (2.1 inches) | 80% | moderate |
| February Weather | 0°C (32°F) | 36 mm (1.4 inches) | 78% | moderate |
| March Weather | 8°C (46°F) | 94 mm (3.7 inches) | 75% | high |
| April Weather | 12°C (54°F) | 82 mm (3.2 inches) | 77% | very high |
| May Weather | 19°C (66°F) | 207 mm (8.1 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 92 mm (3.6 inches) | 83% | extreme |
| July Weather | 26°C (80°F) | 104 mm (4.1 inches) | 81% | extreme |
| August Weather | 25°C (77°F) | 117 mm (4.6 inches) | 78% | very high |
| September Weather | 22°C (72°F) | 75 mm (2.9 inches) | 72% | very high |
| October Weather | 14°C (57°F) | 112 mm (4.4 inches) | 72% | high |
| November Weather | 6°C (44°F) | 45 mm (1.8 inches) | 84% | moderate |
| December Weather | 3°C (37°F) | 34 mm (1.3 inches) | 86% | moderate |