Chiayi, Taiwan Weather

  1. Chiayi, Taiwan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Chiayi over the next 12 hours
  7. Temperature and possibility of rain in Chiayi in the coming days
  8. Rainfall in Chiayi in the coming days
  9. Chiayi Weather Summary
  10. Weather averages by month
  11. Chiayi's weather
  12. Frequently asked questions
  13. Comments
Chiayi, Weather
(Photo by Thomas Tucker on Unsplash)

Current conditions

Updated:
32°C
89.6°F
°C °F

Condition: Clear Sky

Pressure: 999 hPa

Feel like: 38 °C

Temperature: 32°C

Cloud: 9%

Humidity: 60%

Wind: W - 6 km/h

Visibility: 15.4 km

Weather forecast

Thu
06 Aug
24°C / 32°C
Moderate Drizzle
Fri
07 Aug
23°C / 31°C
Slight Thunderstorm
Sat
08 Aug
24°C / 34°C
Drizzle Dense Intensity
Sun
09 Aug
24°C / 31°C
Thunderstorm With Slight
Mon
10 Aug
25°C / 30°C
Moderate Drizzle
Hourly forecast today:
04:00 AM
23° / 32°
23° / 32°
Clear Sky
60% 19 km/h
05:00 AM
23° / 32°
23° / 32°
Clear Sky
59% 19 km/h
06:00 AM
23° / 32°
23° / 32°
Drizzle
58% 22 km/h
07:00 AM
25° / 30°
25° / 30°
Drizzle Dense Intensity
73% 23 km/h
08:00 AM
25° / 30°
25° / 30°
Drizzle
74% 11 km/h
09:00 AM
25° / 29°
25° / 29°
Mainly Clear
78% 14 km/h
10:00 AM
25° / 28°
25° / 28°
Mainly Clear
82% 13 km/h
11:00 AM
25° / 27°
25° / 27°
Mainly Clear
87% 10 km/h
12:00 PM
25° / 27°
25° / 27°
Clear Sky
90% 9 km/h
13:00 PM
25° / 26°
25° / 26°
Clear Sky
92% 6 km/h
14:00 PM
25° / 26°
25° / 26°
Clear Sky
92% 6 km/h

30 Day Averages and Extremes

  • Average high 31.2°C
  • Average low 24.67°C
  • Hottest day 35°C (18 August 2026)
  • Coldest day 23°C (21 July 2026)
  • Average humidity 82.03%
  • Days with precipitation 30 days
  • Highest precipitation 76 mm (07 August 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 25°C
  • Total Precipitation: 1 mm

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

Temperature and possibility of rain in Chiayi in the coming days

Rainfall in Chiayi in the coming days

Chiayi Climate Summary

Chiayi 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

Chiayi's weather

Frequently asked questions

1. What is the hottest month in Chiayi?

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 today?

For today's very hot weather in Chiayi, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Sleeveless tops or vests
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat
- Lightweight, loose-fitting shorts

Temperature

Early
23°C / 31°C
Morning
25°C / 29°C
Afternoon
24°C / 26°C
Evening
22°C / 24°C

Air quality

Unhealthy

Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 455
  • CO 292
  • NH3 0
  • NO2 12
  • O3 200
  • PM10 54
  • PM25 53
  • SO2 62
  • CH4 1,395

Sunrise / Sunset

21:30
10:37