Tainan, Taiwan
Major city · Population 1.9M
Tainan is the 5th largest city in Taiwan with a population of approximately 1,856,642 people as of 2026. This makes it the 223rd largest city in the world, accounting for 7.96% of Taiwan's total population of 23.3M. Tainan is classified as a major city and operates in the Asia/Taipei timezone. The average annual temperature is 24.5°C with 2,314 mm of rainfall per year. The city sits at an elevation of 25 meters above sea level.
Population
1,856,642
Global Rank
#223
Country Rank
#5
% of Taiwan
7.96%
Avg Temperature
24.5°C
Annual Rainfall
2,314 mm
Elevation
25 m
Timezone
Asia/Taipei
Tainan on the Map
Climate in Tainan
Tainan's warmest month is Jul and the coldest is Jan. The wettest month is Jul with 496 mm of rainfall.
Average Monthly Temperature
Monthly Rainfall
Taiwan at a Glance
Country Population
23,317,031
Capital
Taipei
Region
Eastern Asia
Major Cities
28
Growth Rate
-0.00%
Other Major Cities in Taiwan
Nearest Major Cities
Closest cities to Tainan with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Yongkang | 233,730 | 6 km |
| Kaohsiung | 2,737,660 | 43 km |
| Fengshan | 356,463 | 43 km |
| Chiayi City | 263,188 | 59 km |
| Douliu | 107,924 | 87 km |
| Taitung | 103,260 | 99 km |
| Nantou | 105,682 | 113 km |
| Yuanlin | 124,725 | 114 km |
Frequently Asked Questions
What is the population of Tainan?
The population of Tainan, Taiwan is approximately 1,856,642 people, making it the 223rd largest city in the world and the 5th largest in Taiwan.
Is Tainan the capital of Taiwan?
No, the capital of Taiwan is Taipei. Tainan is the 5th largest city in the country.
What is the climate like in Tainan?
Tainan has an average annual temperature of 24.5°C and receives 2,314 mm of rainfall per year. The warmest month is Jul and the coldest is Jan.
What timezone is Tainan in?
Tainan is in the Asia/Taipei timezone.