Wenzhou is warmest in July, averaging 32° by day and 25° at night. The wettest month is June with 330 mm, and the year brings about 1708 mm in total.
Month by month
| Month | High | Low | Rain | Sea | Daylight | Good for |
|---|---|---|---|---|---|---|
| January | 13° | 3° | 47 mm | 10° | 10.4 h | Mild |
| February | 15° | 4° | 101 mm | 10° | 11.0 h | Mild |
| March | 19° | 7° | 155 mm | 11° | 11.8 h | Mild |
| April | 22° | 12° | 126 mm | 15° | 12.7 h | Mild |
| May | 26° | 18° | 223 mm | 21° | 13.4 h | Rainy season |
| June | 29° | 22° | 330 mm | 24° | 13.8 h | Rainy season |
| July | 32° | 25° | 152 mm | 28° | 13.6 h | Mild |
| August | 31° | 25° | 189 mm | 29° | 13.0 h | Rainy season |
| September | 29° | 21° | 165 mm | 28° | 12.2 h | Mild |
| October | 24° | 16° | 78 mm | 24° | 11.3 h | Sightseeing |
| November | 20° | 11° | 99 mm | 19° | 10.6 h | Sightseeing |
| December | 14° | 4° | 43 mm | 14° | 10.2 h | Mild |
High and low are average daily maximum and minimum, rain is typical monthly total, sea is the average surface temperature, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER and NOAA MUR — averages, not promises.
When to go
Beach weather: No month in Wenzhou combines swimming warmth with dry skies.
Walking the city: October and November — highs of 20–24° and no more than 99 mm of rain a month.
Wet season: May, June and August — up to 330 mm in a single month.