Tainan City, Taiwan Weather

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

Current conditions

Updated:
29°C
84.2°F
°C °F

Condition: Overcast

Pressure: 1,007 hPa

Feel like: 33 °C

Temperature: 29°C

Cloud: 97%

Humidity: 71%

Wind: WSW - 9 km/h

Visibility: 32.08 km

Weather forecast

Sun
21 Jun
24°C / 30°C
Drizzle
Mon
22 Jun
25°C / 30°C
Slight Thunderstorm
Tue
23 Jun
26°C / 30°C
Slight Thunderstorm
Wed
24 Jun
25°C / 30°C
Slight Thunderstorm
Thu
25 Jun
27°C / 30°C
Slight Thunderstorm
Hourly forecast today:
09:00 AM
23° / 29°
23° / 29°
Overcast
71% 21 km/h
10:00 AM
24° / 28°
24° / 28°
Overcast
77% 21 km/h
11:00 AM
24° / 27°
24° / 27°
Overcast
83% 19 km/h
12:00 PM
25° / 27°
25° / 27°
Overcast
86% 12 km/h
13:00 PM
25° / 27°
25° / 27°
Overcast
88% 7 km/h
14:00 PM
25° / 26°
25° / 26°
Overcast
90% 4 km/h
15:00 PM
25° / 26°
25° / 26°
Overcast
94% 1 km/h
16:00 PM
25° / 25°
25° / 25°
Overcast
99% 2 km/h
17:00 PM
25° / 25°
25° / 25°
Overcast
99% 3 km/h
18:00 PM
25° / 25°
25° / 25°
Overcast
99% 5 km/h
19:00 PM
24° / 24°
24° / 24°
Overcast
99% 5 km/h

30 Day Averages and Extremes

  • Average high 29.7°C
  • Average low 24.87°C
  • Hottest day 34°C (04 July 2026)
  • Coldest day 23°C (14 June 2026)
  • Average humidity 85.63%
  • Days with precipitation 28 days
  • Highest precipitation 99 mm (08 June 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 25°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:
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- Sleeveless tops or vests
- Airy sandals or flip-flops

Temperature

Early
23°C / 30°C
Morning
23°C / 29°C
Afternoon
25°C / 26°C
Evening
24°C / 24°C

Air quality

Moderate

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

  • CO2 447
  • CO 298
  • NH3 0
  • NO2 30
  • O3 62
  • PM10 21
  • PM25 17
  • SO2 31
  • CH4 1,346

Sunrise / Sunset

21:14
10:47