Hai'an
Hai'an is a city in Jiangsu, China. It has a population of about 874,334 (2020). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: Apr–May · Oct. Warmth, sunshine and dry days, month by month.
Hai'an at a glance
The months with the highest weather score
Average high in July
Average low in January
221 mm of rain
31 mm of rain
within 78 km
How Hai'an has grown
People living in the built-up area (79 km² today), every five years since 1975; 2030 is the projection.
-10%276k in 1975 → 248k in 2025Weather in Hai'an
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Clear · wind 6 km/h · humidity 95%
When to go to Hai'an
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 39 | 39 | 50 | 76 | 76 | 46 | 33 | 40 | 60 | 76 | 74 | 48 |
| High | 7° | 9° | 13° | 20° | 25° | 28° | 31° | 30° | 27° | 22° | 16° | 10° |
| Low | -2° | 0° | 4° | 9° | 15° | 20° | 24° | 24° | 19° | 13° | 6° | 0° |
| Rain (mm) | 47 | 50 | 79 | 71 | 91 | 183 | 221 | 166 | 99 | 58 | 59 | 31 |
| Wet days | 6 | 6 | 8 | 7 | 7 | 13 | 19 | 16 | 13 | 9 | 6 | 4 |
What's on in Hai'an
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Hai'an
More museums: 海安烈士陵园 · 苏中七战七捷纪念馆 · 青墩遗址博物馆
Outdoors around Hai'an
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Hai'an
Wildlife in October
The birds and mammals of China seen most this month, compared with the rest of their year.
The sky over Hai'an
Earthquakes around Hai'an
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tropical storms · Hai'an
Towns and villages around Hai'an
Each with its own page: weather, climate and the best time to visit.
Hai'an from above
Getting to Hai'an
Places near Hai'an
Places with a climate like Hai'an
Matched month by month on temperature, rain and sunshine.
