Guangzhou, Guangdong, China climate
Average temperatures, precipitation and all-time records for Guangzhou, Guangdong, China, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 33°C, and its coldest is January, with an average low of 11°C.
Guangzhou, also known as Canton, is the capital and largest city of Guangdong in southern China. via Wikipedia
Guangzhou average temperatures by month
Typical daily high and low, and average precipitation, for each month in Guangzhou, Guangdong, China, based on 1980–2026 records. The wettest month is May (10 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 19°C | 11°C | 0 mm |
| February | 20°C | 13°C | 3 mm |
| March | 23°C | 17°C | 3 mm |
| April | 27°C | 21°C | 8 mm |
| May | 30°C | 24°C | 10 mm |
| June | 32°C | 26°C | 10 mm |
| July | 33°C | 27°C | 8 mm |
| August | 33°C | 27°C | 8 mm |
| September | 32°C | 26°C | 8 mm |
| October | 29°C | 22°C | 3 mm |
| November | 25°C | 18°C | 3 mm |
| December | 20°C | 12°C | 0 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 38°C on 2017-08-22
- Coldest day on record: 2°C on 1991-12-28
Percentiles compare each day to Guangzhou, Guangdong, China's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →