Zunyi is warmest in August, averaging 29° by day and 20° at night. The wettest month is June with 288 mm, and the year brings about 1300 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 11° | 0° | 43 mm | 10.4 h | Cool |
| February | 13° | 2° | 39 mm | 11.0 h | Mild |
| March | 20° | 7° | 56 mm | 11.8 h | Sightseeing |
| April | 23° | 12° | 123 mm | 12.7 h | Mild |
| May | 26° | 16° | 189 mm | 13.4 h | Rainy season |
| June | 27° | 19° | 288 mm | 13.7 h | Rainy season |
| July | 29° | 20° | 192 mm | 13.6 h | Rainy season |
| August | 29° | 20° | 87 mm | 13.0 h | Beach weather |
| September | 27° | 17° | 141 mm | 12.2 h | Mild |
| October | 21° | 12° | 93 mm | 11.3 h | Sightseeing |
| November | 18° | 7° | 30 mm | 10.6 h | Sightseeing |
| December | 10° | 1° | 19 mm | 10.3 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: August — highs around 29°, nights no colder than 20°, and at most 87 mm of rain in a month.
Walking the city: March, October and November — highs of 18–21° and no more than 93 mm of rain a month.
Wet season: May, June and July — up to 288 mm in a single month.