Weather & climate FAQ — Tainan, Taiwan
Answers to the most-searched weather and climate questions about Tainan, from 1827 days of daily observations (2020–2024).
Tainan hub ★ Best time to visit Tainan
Frequently asked questions
What is the weather like in Tainan?
Climolog has 1827 days of daily weather observations for Tainan, Taiwan (2020–2024). The mean temperature is 24.3°C and total precipitation is 8240.1 mm across that span. Typical monthly highs range from 23.3°C (in January) to 31.8°C (in July).
What is the climate in Tainan by month?
The hottest month is July (avg high 31.8°C) and the coldest is January (avg low 13.8°C). For the full month-by-month breakdown, see the best-time-to-visit guide for Tainan.
When is the best time to visit Tainan?
The best months to visit Tainan are January, February, March — the highest travel-comfort scores (comfortable temperatures, low rainfall, and good sunshine). See the month-by-month ranking for Tainan for details.
What is the hottest month in Tainan?
July is the hottest month, averaging a high of 31.8°C. See July climate details.
What is the coldest month in Tainan?
January is the coldest month, averaging a low of 13.8°C. See January climate details.
What is the wettest month in Tainan?
August is the wettest month, averaging about 342.8 mm of rain per month. See August climate details.
What is the driest month in Tainan?
January is the driest month, averaging about 18 mm of rain per month. See January climate details.
When is the rainy season in Tainan?
The wettest months in Tainan are June, July, August, which form the main rainy season. Travel is usually drier and more comfortable in January.
What is the weather like in Tainan in January?
In January, Tainan averages a high of 23.3°C and a low of 13.8°C, with about 18 mm of rain over 24 rainy days — its best-weather month (travel-comfort score 95/100). See January climate details.
How much weather data does Climolog have for Tainan?
Climolog covers 1827 days of daily weather for Tainan, Taiwan from 2020 to 2024 (2020–2024). Browse day-by-day history and monthly averages on the Tainan hub.
Best time to visit by month
Best time to visit in January Best time to visit in February Best time to visit in March
Each links to the month hub listing every city whose single best-weather month is that month.
Explore Tainan by month
January February March April May June July August September October November December