Wanzhou is warmest in August, averaging 32° by day and 22° at night. The wettest month is July with 276 mm, and the year brings about 1452 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 10° | 1° | 28 mm | 10.2 h | Cool |
| February | 13° | 3° | 28 mm | 10.9 h | Mild |
| March | 19° | 7° | 78 mm | 11.8 h | Sightseeing |
| April | 22° | 12° | 138 mm | 12.8 h | Mild |
| May | 26° | 16° | 146 mm | 13.6 h | Mild |
| June | 29° | 20° | 201 mm | 14.0 h | Rainy season |
| July | 31° | 23° | 276 mm | 13.8 h | Rainy season |
| August | 32° | 22° | 183 mm | 13.1 h | Mild |
| September | 28° | 18° | 183 mm | 12.2 h | Rainy season |
| October | 21° | 13° | 127 mm | 11.2 h | Mild |
| November | 17° | 8° | 48 mm | 10.4 h | Sightseeing |
| December | 11° | 2° | 16 mm | 10.0 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: No month in Wanzhou combines swimming warmth with dry skies.
Walking the city: March and November — highs of 17–19° and no more than 78 mm of rain a month.
Wet season: June, July and September — up to 276 mm in a single month.