Tainan City, Taiwan Weather

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

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Overcast

Pressure: 1,004 hPa

Feel like: 28 °C

Temperature: 23°C

Cloud: 85%

Humidity: 91%

Wind: WSW - 5 km/h

Visibility: 16.78 km

Weather forecast

Sun
25 Oct
23°C / 29°C
Overcast
Mon
26 Oct
20°C / 30°C
Clear Sky
Tue
27 Oct
19°C / 29°C
Mainly Clear
Wed
28 Oct
21°C / 29°C
Clear Sky
Thu
29 Oct
21°C / 29°C
Partly Cloudy
Hourly forecast today:
17:00 PM
22° / 23°
22° / 23°
Overcast
91% 10 km/h
18:00 PM
22° / 24°
22° / 24°
Overcast
90% 11 km/h
19:00 PM
22° / 23°
22° / 23°
Overcast
91% 9 km/h
20:00 PM
22° / 23°
22° / 23°
Overcast
93% 5 km/h
21:00 PM
22° / 23°
22° / 23°
Mainly Clear
94% 8 km/h
22:00 PM
22° / 23°
22° / 23°
Clear Sky
95% 8 km/h
23:00 PM
22° / 23°
22° / 23°
Clear Sky
92% 9 km/h
00:00 AM
22° / 25°
22° / 25°
Clear Sky
82% 12 km/h
01:00 AM
22° / 27°
22° / 27°
Clear Sky
73% 13 km/h
02:00 AM
21° / 28°
21° / 28°
Clear Sky
67% 14 km/h
03:00 AM
22° / 28°
22° / 28°
Clear Sky
66% 21 km/h

30 Day Averages and Extremes

  • Average high 29.8°C
  • Average low 22.57°C
  • Hottest day 32°C (09 October 2026)
  • Coldest day 19°C (27 October 2026)
  • Average humidity 72.77%
  • Days with precipitation 9 days
  • Highest precipitation 43 mm (23 October 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 23°C
  • Total Precipitation: 7 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 28ºC (82.4ºF), consider wearing:
- Open-toed sandals or light sneakers
- Loose and airy fabrics like linen or cotton
- Breathable shorts or skirts
- UV-protective sunglasses

Temperature

Early
21°C / 27°C
Morning
22°C / 25°C
Afternoon
22°C / 23°C
Evening
22°C / 23°C

Air quality

Moderate

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

  • CO2 473
  • CO 616
  • NH3 0
  • NO2 66
  • O3 0
  • PM10 37
  • PM25 35
  • SO2 36
  • CH4 1,535

Sunrise / Sunset

22:00
09:25