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:
29°C
84.2°F
°C °F

Condition: Clear Sky

Pressure: 1,012 hPa

Feel like: 34 °C

Temperature: 29°C

Cloud: 13%

Humidity: 62%

Wind: SSW - 5 km/h

Visibility: 16.82 km

Weather forecast

Thu
05 Nov
21°C / 31°C
Fog
Fri
06 Nov
22°C / 30°C
Drizzle
Sat
07 Nov
21°C / 31°C
Drizzle
Sun
08 Nov
20°C / 29°C
Drizzle
Mon
09 Nov
19°C / 27°C
Mainly Clear
Hourly forecast today:
03:00 AM
21° / 29°
21° / 29°
Clear Sky
62% 18 km/h
04:00 AM
21° / 30°
21° / 30°
Clear Sky
58% 18 km/h
05:00 AM
20° / 30°
20° / 30°
Clear Sky
56% 19 km/h
06:00 AM
20° / 30°
20° / 30°
Clear Sky
57% 21 km/h
07:00 AM
21° / 29°
21° / 29°
Drizzle
61% 20 km/h
08:00 AM
21° / 28°
21° / 28°
Clear Sky
66% 18 km/h
09:00 AM
21° / 26°
21° / 26°
Clear Sky
73% 15 km/h
10:00 AM
21° / 25°
21° / 25°
Clear Sky
79% 10 km/h
11:00 AM
21° / 24°
21° / 24°
Clear Sky
84% 7 km/h
12:00 PM
21° / 24°
21° / 24°
Clear Sky
86% 7 km/h
13:00 PM
21° / 23°
21° / 23°
Clear Sky
89% 7 km/h

30 Day Averages and Extremes

  • Average high 28.97°C
  • Average low 20.0°C
  • Hottest day 32°C (19 October 2026)
  • Coldest day 16°C (16 November 2026)
  • Average humidity 75.67%
  • Days with precipitation 17 days
  • Highest precipitation 74 mm (23 October 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 19°C
  • Total Precipitation: 0 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
- Airy sandals or flip-flops
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts

Temperature

Early
21°C / 29°C
Morning
21°C / 26°C
Afternoon
21°C / 22°C
Evening
18°C / 20°C

Air quality

Moderate

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

  • CO2 465
  • CO 615
  • NH3 0
  • NO2 29
  • O3 105
  • PM10 36
  • PM25 32
  • SO2 72
  • CH4 1,460

Sunrise / Sunset

22:05
09:17