Chiayi City, Taiwan Weather

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

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Mainly Clear

Pressure: 1,003 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 25%

Humidity: 81%

Wind: N - 1 km/h

Visibility: 16.66 km

Weather forecast

Sat
16 May
22°C / 30°C
Slight Rain Showers
Sun
17 May
20°C / 30°C
Slight Rain
Mon
18 May
19°C / 28°C
Drizzle Dense Intensity
Tue
19 May
22°C / 30°C
Drizzle
Wed
20 May
23°C / 31°C
Overcast
Hourly forecast today:
10:00 AM
23° / 26°
23° / 26°
Mainly Clear
81% 12 km/h
11:00 AM
23° / 25°
23° / 25°
Overcast
89% 5 km/h
12:00 PM
23° / 24°
23° / 24°
Partly Cloudy
89% 5 km/h
13:00 PM
22° / 24°
22° / 24°
Partly Cloudy
90% 2 km/h
14:00 PM
22° / 24°
22° / 24°
Partly Cloudy
90% 3 km/h
15:00 PM
21° / 23°
21° / 23°
Overcast
89% 2 km/h
16:00 PM
21° / 23°
21° / 23°
Overcast
88% 2 km/h
17:00 PM
20° / 23°
20° / 23°
Overcast
86% 2 km/h
18:00 PM
20° / 22°
20° / 22°
Overcast
84% 7 km/h
19:00 PM
19° / 22°
19° / 22°
Overcast
86% 7 km/h
20:00 PM
19° / 21°
19° / 21°
Overcast
89% 7 km/h

30 Day Averages and Extremes

  • Average high 29.9°C
  • Average low 21.93°C
  • Hottest day 33°C (02 May 2026)
  • Coldest day 19°C (30 April 2026)
  • Average humidity 79.87%
  • Days with precipitation 28 days
  • Highest precipitation 92 mm (04 May 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 22°C
  • Total Precipitation: 1 mm

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

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

Rainfall in Chiayi City in the coming days

Chiayi City Climate Summary

Chiayi City features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 25.34ºC (77.61ºF), which is about 0.91% higher than the national average for Taiwan. Annually, the city experiences approximately 165.83 millimeters (6.53 inches) of rainfall, spread across 145.83 rainy days, accounting for 39.95% of the year.

Longitude 23.4800751
Latitude 120.4491113
Yearly high temperature 27.73ºC (81.91ºF)
Yearly low temperature 20.44ºC (68.79ºF)
Hottest month July 32.07ºC (89.73ºF)
Coldest month January 13.89ºC (57.0ºF)
Yearly precip 165.83mm (6.53in)
Days with rainfall 145.83 days (39.95%)
Driest month December (65.72%)
Wettest month August (70.45%)

Weather averages by month

Month High / Low (°C) Rain
January 20.82° / 13.89° 4.0 days
February 22.35° / 15.06° 4.27 days
March 24.87° / 17.23° 5.82 days
April 28.29° / 19.72° 10.18 days
May 30.6° / 22.44° 17.09 days
June 31.77° / 24.06° 18.55 days
July 32.07° / 24.31° 25.36 days
August 32.04° / 24.75° 25.55 days
September 31.5° / 24.5° 19.09 days
October 29.02° / 22.81° 8.64 days
November 26.75° / 20.31° 4.64 days
December 22.68° / 16.19° 2.64 days

Frequently asked questions

1. What is the hottest month in Chiayi City?

July has the highest average monthly temperature (daily mean of 32.07ºC) and January are the coolest (daily mean of 13.89ºC).

2. What should I wear in Chiayi City today?

For today's very hot weather in Chiayi City, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts
- Sleeveless tops or vests
- High SPF sunscreen for outdoor activities

Temperature

Early
20°C / 29°C
Morning
23°C / 26°C
Afternoon
21°C / 23°C
Evening
19°C / 21°C

Air quality

Unhealthy for Sensitive Groups

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

  • CO2 449
  • CO 338
  • NH3 0
  • NO2 74
  • O3 6
  • PM10 53
  • PM25 53
  • SO2 64
  • CH4 1,385

Sunrise / Sunset

21:16
10:32