

Tainan
Tainan is a major city in Taiwan, Taiwan, close to the sea. It has a population of about 1,849,762 (2026). The climate is classified as tropical savanna (Köppen Aw), with .
Best: Jan–Feb · Dec. Warmth, sunshine and dry days, month by month.
Tainan at a glance
The months with the highest weather score
Average high in July
Average low in January
402 mm of rain
17 mm of rain
July
within 2.7 km
How Tainan has grown
People living in the built-up area (202 km² today), every five years since 1975; 2030 is the projection.
+29%781k in 1975 → 1.01M in 2025Weather in Tainan
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 31 km/h · humidity 68%
When to go to Tainan
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 | 84 | 85 | 80 | 66 | 45 | 36 | 36 | 38 | 44 | 57 | 78 | 84 |
| High | 21° | 22° | 24° | 27° | 29° | 30° | 30° | 30° | 29° | 28° | 26° | 22° |
| Low | 15° | 16° | 18° | 21° | 24° | 25° | 26° | 26° | 25° | 23° | 20° | 17° |
| Rain (mm) | 20 | 35 | 50 | 87 | 190 | 372 | 356 | 402 | 214 | 32 | 20 | 17 |
| Wet days | 7 | 6 | 9 | 10 | 18 | 23 | 21 | 25 | 20 | 13 | 9 | 7 |
| Sea | 24° | 24° | 24° | 26° | 28° | 29° | 29° | 29° | 29° | 28° | 26° | 25° |
What's on in Tainan
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Tainan
More museums: Museum of Thousands Seeds · Meteorology Exhibition Hall · 家俱博物館 · 小北仔 · 武德殿 · 歸仁美學館 · 經國紀念行館 · Tainan City Fire Museum · 萬國通路創意觀光工廠 · 葉石濤文學紀念館 · Guo Baichuan Memorial Hall · Black Bridge Sausage Museum
Outdoors around Tainan
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 Tainan
Wildlife in October
The birds and mammals of Taiwan seen most this month, compared with the rest of their year.
The sky over Tainan
Earthquakes around Tainan
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tropical storms · Tainan
Fossil sites near this town
Fossil sites: 3 · 1 km
Formations around the town
Universities and research institutes
Towns and villages around Tainan
Each with its own page: weather, climate and the best time to visit.
Tainan from above
Getting to Tainan
Places near Tainan
Places with a climate like Tainan
Matched month by month on temperature, rain and sunshine.
