Guangzhou weather in December
December in Guangzhou: nice, dry, with poor air quality — one of the best months to visit.
#1 of 12 months in Guangzhou · #88 of 604 destinations to visit in December · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Guangzhou climate normals — December
| Daytime high | 20°C / 68°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 52°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 17 mm / 0.7 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 8°C / 46°F | |
| Sunshine | 7.4 h/day | |
| Daylight | 10.7 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 126 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Guangzhou in December — FAQ
- Is December a good time to visit Guangzhou?
- December in Guangzhou: nice, dry, with poor air quality — one of the best months to visit. It ranks #1 of 12 months for Guangzhou on SeasonMap's comfort score (84/100).
- What is the weather like in Guangzhou in December?
- In December, Guangzhou averages a daily high of 19.9°C and a low of 11.3°C, with about 16.9 mm of rain over roughly 2.6 rainy days.
- What is the air quality in Guangzhou in December?
- Guangzhou has a mean US Air Quality Index of about 126 in December.