Year-round weather and climate in Tainan, Taiwan
Average temperatures in Tainan run from an average low of 14°C57°F in January up to an average high of 32°C90°F in July. January is the driest month at 2 rainy days; August the wettest at 24. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 1.9M
- Currency
- TWD
- Language
- Chinese
- Time zone
- Taipei
Best time to visit
The most pleasant weather falls in December, January, and February, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 11°C20°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.
Evening vibe
Outdoor Haven: With over half the year supporting mild evenings, open-air dining and rooftop bars are the norm. Pack smart-casual, breathable evening wear.
Sightseeing stamina
Summer Heat Fatigue: Midday heat in June, July, and September is intense. Pack high-SPF sunscreen and a wide-brimmed hat.
Average temperatures, sunshine, and rainfall
Average monthly weather in Tainan, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 2 days (8mm); Aug the wettest at 24 days (325mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 24°C / 75°F | 14°C / 57°F | 10h | 2 | 8mm |
| Feb | 26°C / 78°F | 15°C / 59°F | 10h | 3 | 16mm |
| Mar | 27°C / 80°F | 17°C / 62°F | 11h | 5 | 22mm |
| Apr | 30°C / 86°F | 22°C / 71°F | 11h | 6 | 111mm |
| May | 30°C / 86°F | 23°C / 74°F | 9h | 15 | 136mm |
| Jun | 31°C / 88°F | 26°C / 78°F | 11h | 22 | 223mm |
| Jul | 32°C / 90°F | 26°C / 79°F | 11h | 22 | 409mm |
| Aug | 31°C / 87°F | 25°C / 78°F | 10h | 24 | 325mm |
| Sep | 31°C / 88°F | 25°C / 77°F | 10h | 21 | 390mm |
| Oct | 30°C / 85°F | 23°C / 74°F | 9h | 13 | 273mm |
| Nov | 28°C / 82°F | 20°C / 67°F | 10h | 4 | 82mm |
| Dec | 24°C / 76°F | 16°C / 60°F | 8h | 3 | 19mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Tainan?
The most sunshine in Tainan comes around April, averaging 11 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Tainan?
Your packing list depends entirely on when you travel. Temperatures in Tainan swing from an average low of 14°C57°F in January up to 32°C90°F in July. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Tainan?
Tainan gets rain on about 140 days out of the year. The wettest month is August. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Tainan with Packola.
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