Last updated: June 24, 2025
In Pleasant Grove, United States, the average temperature in December hovers around -3°C (26°F). Expect frosty days, with minimums plummeting to -19°C (-2°F) and peaks reaching a crisp 13°C (56°F). The month brings about 50 mm (2.0 in) of precipitation across roughly 10 days, all under an enveloping humidity of 88%.
In December in Pleasant Grove, the average temperature is -3°C (26°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -19°C (-2°F). Be prepared for winter weather and pack warm layers if you're planning to visit during this time.
In Pleasant Grove in December, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.
In Pleasant Grove in December humidity is 88%. With an average temperature of -3°C (26°F), this humidity feels like an icy dampness that clings to your skin, making every breath feel colder and more challenging, which can make traveling in these conditions quite uncomfortable.
In Pleasant Grove 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 Grove, you can check the information here.
UV Risk Categories
Weather in Pleasant Grove varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pleasant Grove, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 57 mm (2.2 inches) | 91% | moderate |
| February Weather | -2°C (29°F) | 60 mm (2.4 inches) | 92% | high |
| March Weather | 3°C (37°F) | 57 mm (2.2 inches) | 84% | very high |
| April Weather | 7°C (45°F) | 49 mm (1.9 inches) | 74% | extreme |
| May Weather | 13°C (56°F) | 41 mm (1.6 inches) | 62% | extreme |
| June Weather | 21°C (70°F) | 10 mm (0.4 inches) | 56% | extreme |
| July Weather | 25°C (78°F) | 9 mm (0.4 inches) | 44% | extreme |
| August Weather | 24°C (76°F) | 12 mm (0.5 inches) | 37% | extreme |
| September Weather | 19°C (66°F) | 23 mm (0.9 inches) | 46% | very high |
| October Weather | 9°C (48°F) | 34 mm (1.4 inches) | 67% | high |
| November Weather | 3°C (38°F) | 33 mm (1.3 inches) | 84% | moderate |
| December Weather | -3°C (26°F) | 50 mm (2.0 inches) | 88% | moderate |