Tainan City, Taiwan Weather

Tainan City,  Weather
(Photo by Pedro Lastra on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,001 hPa

Feel like: 34 °C

Temperature: 28°C

Cloud: 22%

Humidity: 82%

Wind: SE - 2 km/h

Visibility: 15.44 km

Weather forecast

Thu
06 Aug
25°C / 31°C
Slight Thunderstorm
Fri
07 Aug
24°C / 29°C
Thunderstorm With Slight
Sat
08 Aug
26°C / 30°C
Thunderstorm With Slight
Sun
09 Aug
25°C / 28°C
Thunderstorm With Slight
Mon
10 Aug
24°C / 27°C
Thunderstorm With Slight
Hourly forecast today:
13:00 PM
25° / 28°
25° / 28°
Mainly Clear
82% 10 km/h
14:00 PM
25° / 28°
25° / 28°
Mainly Clear
84% 8 km/h
15:00 PM
25° / 27°
25° / 27°
Clear Sky
87% 9 km/h
16:00 PM
25° / 26°
25° / 26°
Clear Sky
89% 8 km/h
17:00 PM
25° / 26°
25° / 26°
Clear Sky
92% 7 km/h
18:00 PM
25° / 26°
25° / 26°
Clear Sky
93% 8 km/h
19:00 PM
25° / 25°
25° / 25°
Clear Sky
95% 11 km/h
20:00 PM
24° / 25°
24° / 25°
Clear Sky
95% 11 km/h
21:00 PM
24° / 25°
24° / 25°
Clear Sky
95% 10 km/h
22:00 PM
24° / 25°
24° / 25°
Clear Sky
93% 12 km/h
23:00 PM
24° / 27°
24° / 27°
Clear Sky
85% 15 km/h

30 Day Averages and Extremes

  • Average high 30.4°C
  • Average low 25.3°C
  • Hottest day 34°C (19 August 2026)
  • Coldest day 24°C (07 August 2026)
  • Average humidity 84.63%
  • Days with precipitation 30 days
  • Highest precipitation 89 mm (10 August 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 27°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Tainan City over the next 12 hours

Temperature and possibility of rain in Tainan City in the coming days

Rainfall in Tainan City in the coming days

Tainan City Climate Summary

Tainan City features a Tropical monsoon (Köppen classification: Am), with an average annual temperature of 25.9ºC (78.62ºF), which is about 1.47% higher than the national average for Taiwan. Annually, the city experiences approximately 180.17 millimeters (7.09 inches) of rainfall, spread across 159.72 rainy days, accounting for 43.76% of the year.

Longitude 22.9997281
Latitude 120.2270277
Yearly high temperature 27.42ºC (81.36ºF)
Yearly low temperature 22.92ºC (73.26ºF)
Hottest month August 30.8ºC (87.44ºF)
Coldest month January 16.62ºC (61.92ºF)
Yearly precip 180.17mm (7.09in)
Days with rainfall 159.72 days (43.76%)
Driest month January (71.67%)
Wettest month August (75.56%)

Weather averages by month

Month High / Low (°C) Rain
January 21.87° / 16.62° 4.82 days
February 23.13° / 17.69° 5.45 days
March 25.14° / 19.91° 6.91 days
April 27.3° / 22.4° 10.82 days
May 29.51° / 25.14° 18.82 days
June 30.62° / 26.76° 20.36 days
July 30.99° / 27.0° 24.18 days
August 30.8° / 27.06° 26.0 days
September 30.67° / 26.91° 20.73 days
October 28.97° / 24.86° 10.91 days
November 26.86° / 22.3° 6.27 days
December 23.18° / 18.34° 4.45 days

Frequently asked questions

1. What is the hottest month in Tainan City?

August has the highest average monthly temperature (daily mean of 30.8ºC) and January are the coolest (daily mean of 16.62ºC).

2. What should I wear in Tainan City today?

For today's very hot weather in Tainan City, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- Light, natural fabrics (like cotton or linen)
- Ultra-thin, breathable socks

Temperature

Early
24°C / 31°C
Morning
25°C / 29°C
Afternoon
25°C / 27°C
Evening
24°C / 25°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 470
  • CO 674
  • NH3 0
  • NO2 115
  • O3 0
  • PM10 50
  • PM25 50
  • SO2 46
  • CH4 1,452

Sunrise / Sunset

21:32
10:38