Last updated: August 23, 2025
In December, the average temperature in Guanshan, China hovers around 9°C (49°F), with a minimum dipping to -1°C (30°F) and a maximum reaching a pleasant 25°C (78°F). Expect 37 mm (1.5 in) of precipitation over about 9 days, accompanied by an average humidity of 76%, creating a refreshing yet cozy atmosphere.
In December in Guanshan, the average temperature is 9°C (49°F). Maximums can reach 25°C (78°F) and minimums can be as low as -1°C (30°F). Be sure to pack layers to enjoy both the warmer days and the cooler nights during your travels.
In Guanshan in December, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.
In Guanshan in December, humidity is 76%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making outdoor adventures a bit uncomfortable as the dampness seeps into your clothes and lingers in the air, often leading to a sense of coolness that can be refreshing but also dampens the joy of exploration.
In Guanshan in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Guanshan, you can refer to this Hourly UV Index in Guanshan.
UV Risk Categories
Weather in Guanshan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guanshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 47 mm (1.9 inches) | 64% | high |
| February Weather | 10°C (50°F) | 77 mm (3.0 inches) | 69% | very high |
| March Weather | 15°C (60°F) | 156 mm (6.1 inches) | 79% | very high |
| April Weather | 19°C (67°F) | 138 mm (5.4 inches) | 81% | extreme |
| May Weather | 24°C (76°F) | 210 mm (8.3 inches) | 86% | extreme |
| June Weather | 27°C (81°F) | 297 mm (11.7 inches) | 83% | extreme |
| July Weather | 30°C (86°F) | 137 mm (5.4 inches) | 89% | extreme |
| August Weather | 30°C (86°F) | 94 mm (3.7 inches) | 84% | extreme |
| September Weather | 27°C (81°F) | 72 mm (2.8 inches) | 62% | extreme |
| October Weather | 20°C (69°F) | 40 mm (1.6 inches) | 64% | very high |
| November Weather | 15°C (60°F) | 63 mm (2.5 inches) | 72% | very high |
| December Weather | 9°C (49°F) | 37 mm (1.5 inches) | 76% | high |