Meishan is warmest in July, averaging 32° by day and 23° at night. The wettest month is August with 316 mm, and the year brings about 1417 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 12° | 1° | 19 mm | 10.3 h | Cool |
| February | 15° | 3° | 22 mm | 10.9 h | Mild |
| March | 21° | 9° | 50 mm | 11.8 h | Sightseeing |
| April | 24° | 14° | 111 mm | 12.7 h | Mild |
| May | 28° | 17° | 152 mm | 13.5 h | Mild |
| June | 31° | 21° | 129 mm | 13.9 h | Mild |
| July | 32° | 23° | 288 mm | 13.8 h | Rainy season |
| August | 31° | 23° | 316 mm | 13.1 h | Rainy season |
| September | 28° | 19° | 210 mm | 12.2 h | Rainy season |
| October | 22° | 14° | 74 mm | 11.3 h | Sightseeing |
| November | 18° | 9° | 30 mm | 10.5 h | Sightseeing |
| December | 12° | 3° | 16 mm | 10.1 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 Meishan combines swimming warmth with dry skies.
Walking the city: March, October and November — highs of 18–22° and no more than 74 mm of rain a month.
Wet season: July, August and September — up to 316 mm in a single month.