Last updated: August 22, 2025
In December, the average temperature in Sanhekou, China hovers around 5°C (41°F), with a minimum dipping to -5°C (24°F) and a maximum reaching 17°C (63°F). Expect about 46 mm (1.8 in) of precipitation spread across 9 days, while the air carries a moderate average humidity of 76%.
In December in Sanhekou, the average temperature is 5°C (41°F), with maximums reaching 17°C (63°F) and minimums dipping as low as -5°C (24°F). It's advisable to pack layers to stay comfortable during your travels.
In Sanhekou in December, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.
In Sanhekou in December humidity is 76%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and prompting travelers to seek shelter or warm layers.
In Sanhekou in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sanhekou.
UV Risk Categories
Weather in Sanhekou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sanhekou, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 73 mm (2.9 inches) | 71% | high |
February Weather | 5°C (42°F) | 73 mm (2.9 inches) | 75% | high |
March Weather | 11°C (51°F) | 124 mm (4.9 inches) | 86% | very high |
April Weather | 15°C (59°F) | 175 mm (6.9 inches) | 86% | extreme |
May Weather | 19°C (67°F) | 231 mm (9.1 inches) | 86% | extreme |
June Weather | 23°C (73°F) | 245 mm (9.6 inches) | 87% | extreme |
July Weather | 25°C (77°F) | 227 mm (8.9 inches) | 89% | extreme |
August Weather | 25°C (78°F) | 200 mm (7.9 inches) | 86% | extreme |
September Weather | 21°C (71°F) | 143 mm (5.6 inches) | 70% | extreme |
October Weather | 15°C (60°F) | 92 mm (3.6 inches) | 72% | very high |
November Weather | 11°C (51°F) | 70 mm (2.7 inches) | 82% | high |
December Weather | 5°C (41°F) | 46 mm (1.8 inches) | 76% | moderate |