Tainan City, Taiwan Weather

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

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 1,013 hPa

Feel like: 29 °C

Temperature: 25°C

Cloud: 0%

Humidity: 72%

Wind: N - 5 km/h

Visibility: 26.42 km

Weather forecast

Thu
05 Nov
23°C / 29°C
Clear Sky
Fri
06 Nov
23°C / 29°C
Mainly Clear
Sat
07 Nov
24°C / 29°C
Partly Cloudy
Sun
08 Nov
23°C / 29°C
Drizzle
Mon
09 Nov
19°C / 28°C
Drizzle
Hourly forecast today:
12:00 PM
20° / 25°
20° / 25°
Clear Sky
72% 16 km/h
13:00 PM
20° / 25°
20° / 25°
Clear Sky
73% 11 km/h
14:00 PM
20° / 25°
20° / 25°
Clear Sky
73% 10 km/h
15:00 PM
20° / 24°
20° / 24°
Clear Sky
74% 10 km/h
16:00 PM
20° / 24°
20° / 24°
Clear Sky
77% 9 km/h
17:00 PM
20° / 24°
20° / 24°
Clear Sky
80% 7 km/h
18:00 PM
21° / 23°
21° / 23°
Clear Sky
84% 7 km/h
19:00 PM
21° / 23°
21° / 23°
Clear Sky
89% 8 km/h
20:00 PM
22° / 23°
22° / 23°
Clear Sky
92% 6 km/h
21:00 PM
22° / 23°
22° / 23°
Clear Sky
94% 5 km/h
22:00 PM
22° / 22°
22° / 22°
Clear Sky
94% 8 km/h

30 Day Averages and Extremes

  • Average high 29.13°C
  • Average low 21.73°C
  • Hottest day 32°C (20 October 2026)
  • Coldest day 16°C (18 November 2026)
  • Average humidity 72.3%
  • Days with precipitation 17 days
  • Highest precipitation 42 mm (23 October 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 22°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 30ºC (86.0ºF), consider wearing:
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)
- Airy sandals or flip-flops
- Ultra-thin, breathable socks

Temperature

Early
20°C / 29°C
Morning
20°C / 27°C
Afternoon
20°C / 24°C
Evening
22°C / 23°C

Air quality

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected

  • CO2 464
  • CO 473
  • NH3 0
  • NO2 90
  • O3 19
  • PM10 64
  • PM25 60
  • SO2 57
  • CH4 1,478

Sunrise / Sunset

22:06
09:19