Last updated: August 23, 2025
In December, the average temperature in Sanlicheng, China hovers around 5°C (42°F). Expect chilly nights with a minimum dipping to -6°C (22°F), while daytime can reach up to 18°C (65°F). Be prepared for about 21 mm (0.8 in) of precipitation spread over 5 days, and with an average humidity of 79%, it's a good idea to dress in layers!
In December in Sanlicheng, the average temperature is 5°C (42°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -6°C (22°F). Be prepared for a mix of mild days and chilly nights, making it a great time for layered clothing and exploring the outdoors.
In Sanlicheng in December, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.
In Sanlicheng in December, humidity is 79%. With an average temperature of 5°C (42°F), this humidity feels like a chilly mist enveloping you, making outdoor activities challenging and travel less appealing, as the dampness clings to your skin and the cold bites through your layers.
In Sanlicheng in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sanlicheng for better planning.
UV Risk Categories
Weather in Sanlicheng varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sanlicheng, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 45 mm (1.8 inches) | 71% | moderate |
| February Weather | 6°C (43°F) | 41 mm (1.6 inches) | 75% | moderate |
| March Weather | 12°C (53°F) | 75 mm (3.0 inches) | 84% | very high |
| April Weather | 16°C (62°F) | 94 mm (3.7 inches) | 85% | very high |
| May Weather | 21°C (71°F) | 141 mm (5.6 inches) | 82% | very high |
| June Weather | 25°C (78°F) | 190 mm (7.5 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 207 mm (8.2 inches) | 87% | extreme |
| August Weather | 28°C (82°F) | 157 mm (6.2 inches) | 83% | extreme |
| September Weather | 23°C (74°F) | 101 mm (4.0 inches) | 68% | very high |
| October Weather | 17°C (62°F) | 64 mm (2.5 inches) | 72% | very high |
| November Weather | 12°C (54°F) | 42 mm (1.6 inches) | 83% | high |
| December Weather | 5°C (42°F) | 21 mm (0.8 inches) | 79% | moderate |