Suqian is warmest in June, averaging 32° by day and 20° at night. The wettest month is July with 403 mm, and the year brings about 1168 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 7° | -4° | 31 mm | 10.0 h | Cool |
| February | 10° | -2° | 42 mm | 10.7 h | Cool |
| March | 17° | 3° | 53 mm | 11.7 h | Sightseeing |
| April | 22° | 9° | 39 mm | 12.9 h | Sightseeing |
| May | 28° | 15° | 71 mm | 13.8 h | Beach weather |
| June | 32° | 20° | 153 mm | 14.2 h | Mild |
| July | 31° | 24° | 403 mm | 14.1 h | Rainy season |
| August | 32° | 23° | 155 mm | 13.3 h | Mild |
| September | 28° | 18° | 114 mm | 12.2 h | Mild |
| October | 22° | 11° | 56 mm | 11.1 h | Sightseeing |
| November | 16° | 4° | 39 mm | 10.2 h | Sightseeing |
| December | 8° | -2° | 12 mm | 9.7 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 15°, and at most 71 mm of rain in a month.
Walking the city: March, April, October and November — highs of 16–22° and no more than 56 mm of rain a month.
Wet season: July — up to 403 mm in a single month.