Weather Comparison
Side-by-side weather comparison for December
| Metric | Guangzhou | Shenzhen | Better |
|---|---|---|---|
| Average HighHigher is warmer | 12°C (54°F) | 21°C (70°F)▲ | Shenzhen |
| Average LowHigher is milder | 4°C (39°F) | 13°C (55°F)▲ | Shenzhen |
| Rain DaysFewer is drier | 3 days▲ | 4 days | Guangzhou |
| PrecipitationLess is drier | 30 mm▲ | 31 mm | Guangzhou |
| Sunshine HoursMore is sunnier | 1h/day | 8h/day▲ | Shenzhen |
| HumidityLower is more comfortable | 75%▲ | 78% | Guangzhou |
| UV IndexLower is safer | 2 | 2 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 18 km/h | Guangzhou |
Guangzhou and Shenzhen are closely matched in December. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Guangzhou is on the cooler side at 12°C, requiring warmer clothing. Shenzhen is also comfortable at 21°C.
For travelers who prioritize dry weather, Guangzhou is the stronger choice in December. Shenzhen receives 7 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Guangzhou reaches an average high of 12°C (54°F) and drops to 4°C (39°F) at night during December. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Shenzhen averages 21°C (70°F) for the high and 13°C (55°F) for the low, with a daily range of 8°C. There is a notable 9°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Guangzhou receives approximately 30 mm of rainfall across 3 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Shenzhen sees 31 mm over 4 rain days. That makes Guangzhou the drier option by 1 rain day and 1 mm of total precipitation.
Humidity also differs: Guangzhou averages 75% while Shenzhen sits at 78%. Shenzhen will feel muggier, especially at higher temperatures.
Highs of 12°C, lows of 4°C, 3 rain days
Highs of 21°C, lows of 13°C, 4 rain days
Pack for both: moisture-wicking fabrics. These items are useful in either destination during December.
The table below shows average high temperatures and rain days for every month. December is highlighted for quick reference.
| Month | Guangzhou | Shenzhen | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 13°C | 3d | 19°C | 5d |
| Feb | 16°C | 3d | 21°C | 8d |
| Mar | 19°C | 4d | 23°C | 11d |
| Apr | 22°C | 5d | 26°C | 14d |
| May | 25°C | 6d | 29°C | 20d |
| Jun | 26°C | 6d | 30°C | 23d |
| Jul | 25°C | 6d | 31°C | 22d |
| Aug | 22°C | 5d | 31°C | 24d |
| Sep | 19°C | 4d | 30°C | 17d |
| Oct | 16°C | 3d | 28°C | 7d |
| Nov | 13°C | 3d | 25°C | 5d |
| Dec | 12°C | 3d | 21°C | 4d |
Guangzhou Weather in December
Full forecast, packing tips, and activities
Shenzhen Weather in December
Full forecast, packing tips, and activities