Last updated: June 24, 2025
In December, the average temperature in Sunset Hills, United States is a brisk 4°C (40°F), with potential fluctuations from a chilling -16°C (3°F) to a comfortable 23°C (74°F). Expect 60 mm (2.4 in) of precipitation spread over about 7 days, contributing to an average humidity level of 86%. Bundle up and prepare for a mix of wintery elements!
In December in Sunset Hills, the average temperature is 4°C (40°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -16°C (3°F). Travelers should prepare for a wide range of weather conditions, from chilly days to surprisingly warm afternoons.
In Sunset Hills in December, the precipitation amount is 60 mm (2.4 in) over the course of 7 days.
In Sunset Hills in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Sunset Hills 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 Sunset Hills, you can check the information here.
UV Risk Categories
Weather in Sunset Hills varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sunset Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 76 mm (3.0 inches) | 82% | moderate |
| February Weather | 2°C (36°F) | 82 mm (3.2 inches) | 80% | moderate |
| March Weather | 8°C (47°F) | 131 mm (5.2 inches) | 80% | high |
| April Weather | 13°C (55°F) | 128 mm (5.0 inches) | 80% | very high |
| May Weather | 19°C (67°F) | 141 mm (5.5 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 95 mm (3.8 inches) | 83% | extreme |
| July Weather | 26°C (80°F) | 93 mm (3.6 inches) | 81% | very high |
| August Weather | 25°C (76°F) | 135 mm (5.3 inches) | 80% | very high |
| September Weather | 22°C (72°F) | 57 mm (2.2 inches) | 76% | very high |
| October Weather | 15°C (59°F) | 106 mm (4.2 inches) | 76% | high |
| November Weather | 7°C (45°F) | 73 mm (2.9 inches) | 85% | moderate |
| December Weather | 4°C (40°F) | 60 mm (2.4 inches) | 86% | moderate |