Nanchong is warmest in August, averaging 33° by day and 23° at night. The wettest month is July with 304 mm, and the year brings about 1272 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 11° | 1° | 19 mm | 10.2 h | Cool |
| February | 14° | 3° | 17 mm | 10.9 h | Mild |
| March | 20° | 8° | 50 mm | 11.8 h | Sightseeing |
| April | 23° | 13° | 108 mm | 12.8 h | Mild |
| May | 28° | 17° | 93 mm | 13.6 h | Beach weather |
| June | 30° | 21° | 177 mm | 14.0 h | Mild |
| July | 32° | 23° | 304 mm | 13.8 h | Rainy season |
| August | 33° | 23° | 192 mm | 13.1 h | Rainy season |
| September | 29° | 19° | 171 mm | 12.2 h | Mild |
| October | 22° | 14° | 99 mm | 11.2 h | Sightseeing |
| November | 18° | 8° | 30 mm | 10.4 h | Sightseeing |
| December | 12° | 2° | 12 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: May — highs around 28°, nights no colder than 17°, and at most 93 mm of rain in a month.
Walking the city: March, October and November — highs of 18–22° and no more than 99 mm of rain a month.
Wet season: July and August — up to 304 mm in a single month.