Wuwei is warmest in July, averaging 29° by day and 15° at night. The wettest month is August with 78 mm, and the year brings about 340 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 0° | -11° | 3 mm | 9.6 h | Cool |
| February | 4° | -8° | 6 mm | 10.5 h | Cool |
| March | 12° | -2° | 6 mm | 11.7 h | Cool |
| April | 15° | 3° | 24 mm | 13.0 h | Mild |
| May | 22° | 7° | 31 mm | 14.1 h | Sightseeing |
| June | 27° | 13° | 51 mm | 14.6 h | Beach weather |
| July | 29° | 15° | 53 mm | 14.4 h | Beach weather |
| August | 27° | 14° | 78 mm | 13.5 h | Beach weather |
| September | 23° | 9° | 63 mm | 12.2 h | Sightseeing |
| October | 15° | 3° | 16 mm | 11.0 h | Mild |
| November | 8° | -3° | 6 mm | 9.9 h | Cool |
| December | 0° | -9° | 3 mm | 9.4 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: June, July and August — highs around 28°, nights no colder than 13°, and at most 78 mm of rain in a month.
Walking the city: May and September — highs of 22–23° and no more than 63 mm of rain a month.