Guilin is warmest in August, averaging 30° by day and 22° at night. The wettest month is June with 480 mm, and the year brings about 1996 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 14° | 3° | 81 mm | 10.6 h | Mild |
| February | 16° | 5° | 106 mm | 11.1 h | Mild |
| March | 21° | 9° | 155 mm | 11.8 h | Mild |
| April | 24° | 14° | 261 mm | 12.6 h | Rainy season |
| May | 27° | 18° | 378 mm | 13.2 h | Rainy season |
| June | 28° | 22° | 480 mm | 13.6 h | Rainy season |
| July | 30° | 23° | 183 mm | 13.4 h | Mild |
| August | 30° | 22° | 118 mm | 12.9 h | Mild |
| September | 29° | 19° | 99 mm | 12.1 h | Beach weather |
| October | 24° | 14° | 59 mm | 11.4 h | Sightseeing |
| November | 21° | 9° | 57 mm | 10.7 h | Sightseeing |
| December | 15° | 3° | 19 mm | 10.4 h | Mild |
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: September — highs around 29°, nights no colder than 19°, and at most 99 mm of rain in a month.
Walking the city: October and November — highs of 21–24° and no more than 59 mm of rain a month.
Wet season: April, May and June — up to 480 mm in a single month.