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:
28°C
82.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,011 hPa

Feel like: 30 °C

Temperature: 28°C

Cloud: 30%

Humidity: 65%

Wind: N - 13 km/h

Visibility: 29.02 km

Weather forecast

Tue
03 Nov
20°C / 30°C
Fog
Wed
04 Nov
20°C / 31°C
Clear Sky
Thu
05 Nov
20°C / 31°C
Drizzle
Fri
06 Nov
22°C / 30°C
Drizzle
Sat
07 Nov
21°C / 29°C
Fog
Hourly forecast today:
08:00 AM
20° / 28°
20° / 28°
Mainly Clear
65% 29 km/h
09:00 AM
21° / 26°
21° / 26°
Mainly Clear
70% 27 km/h
10:00 AM
21° / 25°
21° / 25°
Clear Sky
76% 21 km/h
11:00 AM
21° / 24°
21° / 24°
Clear Sky
83% 14 km/h
12:00 PM
22° / 24°
22° / 24°
Clear Sky
86% 6 km/h
13:00 PM
22° / 24°
22° / 24°
Clear Sky
87% 4 km/h
14:00 PM
21° / 23°
21° / 23°
Clear Sky
89% 2 km/h
15:00 PM
21° / 23°
21° / 23°
Clear Sky
91% 1 km/h
16:00 PM
21° / 22°
21° / 22°
Clear Sky
92% 1 km/h
17:00 PM
21° / 22°
21° / 22°
Clear Sky
93% 1 km/h
18:00 PM
21° / 22°
21° / 22°
Clear Sky
94% 2 km/h

30 Day Averages and Extremes

  • Average high 29.63°C
  • Average low 20.37°C
  • Hottest day 32°C (17 October 2026)
  • Coldest day 17°C (11 November 2026)
  • Average humidity 74.57%
  • Days with precipitation 13 days
  • Highest precipitation 74 mm (23 October 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 20°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:
- UV-blocking sunglasses
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat

Temperature

Early
19°C / 29°C
Morning
21°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 455
  • CO 247
  • NH3 0
  • NO2 29
  • O3 119
  • PM10 30
  • PM25 28
  • SO2 57
  • CH4 1,399

Sunrise / Sunset

22:04
09:18