Lianyungang is warmest in June, averaging 31° by day and 19° at night. The wettest month is July with 400 mm, and the year brings about 1254 mm in total.
Month by month
| Month | High | Low | Rain | Sea | Daylight | Good for |
|---|---|---|---|---|---|---|
| January | 6° | -2° | 25 mm | 4° | 9.9 h | Cool |
| February | 9° | -1° | 39 mm | 4° | 10.7 h | Cool |
| March | 15° | 3° | 47 mm | 8° | 11.7 h | Mild |
| April | 20° | 8° | 39 mm | 12° | 12.9 h | Sightseeing |
| May | 27° | 15° | 71 mm | 18° | 13.8 h | Beach weather |
| June | 31° | 19° | 159 mm | 23° | 14.3 h | Mild |
| July | 31° | 24° | 400 mm | 27° | 14.1 h | Rainy season |
| August | 31° | 24° | 198 mm | 29° | 13.3 h | Rainy season |
| September | 27° | 19° | 153 mm | 26° | 12.2 h | Mild |
| October | 21° | 12° | 62 mm | 20° | 11.1 h | Sightseeing |
| November | 16° | 6° | 45 mm | 15° | 10.2 h | Mild |
| December | 7° | -1° | 16 mm | 8° | 9.7 h | Cool |
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: May — highs around 27°, nights no colder than 15°, and at most 71 mm of rain in a month. The sea sits at 18–18° then.
Walking the city: April and October — highs of 20–21° and no more than 62 mm of rain a month.
Wet season: July and August — up to 400 mm in a single month.