Guangzhou Weather in December
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
December in Guangzhou sees average temperatures ranging from a low of 11.5°C (52.7°F) to a high of 20.0°C (68.0°F), with a mean of 15.4°C (59.7°F). Compared to the annual average of 23.1°C (73.6°F), this month is 7.7°C cooler than the yearly norm. This is the coldest month of the year, with average lows of 11.5°C (52.7°F). Precipitation averages 21.6mm, making it approximately 164.0mm drier than the monthly average of 186.0mm. This is the driest month of the year, with just 21.6mm of precipitation. The city receives an average of 7.5 hours of sunshine per day during December, with relative humidity averaging 59.1%. Wind speeds reach an average maximum of 19.2 km/h. For travelers, this month offers a coldest month of the year experience in Guangzhou, with drier-than-average conditions compared to the rest of the year.
Guangzhou's humid subtropical climate is one of the wettest among major Chinese cities. I visited during the Canton Fair in April and found the weather pleasant, but the summer months bring intense heat and frequent typhoons. The data clearly shows October to December as the optimal window, when the humidity drops and the city's famous food scene can be enjoyed in comfort.
December vs Adjacent Months
| Metric | November | December | January |
|---|---|---|---|
| Mean Temp | 21.4°C (70.5°F) | 15.4°C (59.7°F) | 15.6°C (60.1°F) |
| Rainfall | 55.1mm | 21.6mm | 25.2mm |
| Sunshine | 7.8 hrs | 7.5 hrs | 7.3 hrs |
| Humidity | 68.5% | 59.1% | 64.3% |
| Wind | 17.8 km/h | 19.2 km/h | 18.4 km/h |
| Rainy Days | 11.2 | 5.2 | 10.6 |
Seasonal Context
December falls in Winter in the Northern Hemisphere. Winter is the coolest season with the shortest daylight hours. For travelers visiting Guangzhou in December, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Guangzhou in December?
The average temperature in Guangzhou during December ranges from 11.5°C (52.7°F) to 20.0°C (68.0°F), with a mean of 15.4°C (59.7°F).
How much does it rain in Guangzhou in December?
Guangzhou receives an average of 21.6mm of precipitation in December, spread across approximately 5.2 rainy days. This is the driest month of the year.
What should I pack for Guangzhou in December?
Based on December weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is December a good time to visit Guangzhou?
December is a good time to visit Guangzhou, with comfortable temperatures and manageable rainfall. However, it is the coldest month — pack warm clothing.
Other Months for Guangzhou
Cities with Similar December Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 23.13°, 113.26°. Timezone: Asia/Shanghai. Last updated: 2026-07-30.