Last updated: August 23, 2025
In December, the average temperature in Yanjiang, China hovers around 6°C (42°F). While chilly days can dip to a brisk -7°C (20°F), there are also warmer stretches where temperatures can reach up to 19°C (66°F). This month sees about 36 mm (1.4 in) of precipitation spread over 7 days, and with an average humidity of 75%, it's a time when layers and a good umbrella are essential!
In December in Yanjiang, the average temperature is 6°C (42°F), with maximums reaching 19°C (66°F) and minimums dipping as low as -7°C (20°F). It's essential to dress in layers to stay comfortable while exploring the area's winter charm.
In Yanjiang in December, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.
In Yanjiang in December, humidity is 75%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating the need for warm layers and waterproof gear while traveling.
In Yanjiang 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 Yanjiang for better planning.
UV Risk Categories
Weather in Yanjiang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yanjiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 50 mm (2.0 inches) | 64% | moderate |
| February Weather | 6°C (42°F) | 46 mm (1.8 inches) | 71% | high |
| March Weather | 12°C (53°F) | 55 mm (2.2 inches) | 80% | very high |
| April Weather | 16°C (62°F) | 60 mm (2.4 inches) | 83% | very high |
| May Weather | 22°C (71°F) | 135 mm (5.3 inches) | 80% | very high |
| June Weather | 25°C (78°F) | 147 mm (5.8 inches) | 81% | extreme |
| July Weather | 28°C (83°F) | 217 mm (8.6 inches) | 88% | extreme |
| August Weather | 29°C (84°F) | 167 mm (6.6 inches) | 85% | very high |
| September Weather | 24°C (76°F) | 87 mm (3.4 inches) | 72% | very high |
| October Weather | 18°C (64°F) | 50 mm (2.0 inches) | 76% | very high |
| November Weather | 12°C (55°F) | 41 mm (1.6 inches) | 84% | moderate |
| December Weather | 6°C (42°F) | 36 mm (1.4 inches) | 75% | moderate |