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:
27°C
80.6°F
°C °F

Condition: Drizzle

Pressure: 999 hPa

Feel like: 33 °C

Temperature: 27°C

Cloud: 57%

Humidity: 89%

Wind: N - 4 km/h

Visibility: 10.32 km

Weather forecast

Wed
05 Aug
24°C / 31°C
Slight Rain Showers
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
Hourly forecast today:
10:00 AM
25° / 27°
25° / 27°
Drizzle
89% 9 km/h
11:00 AM
25° / 26°
25° / 26°
Mainly Clear
92% 11 km/h
12:00 PM
25° / 26°
25° / 26°
Mainly Clear
92% 5 km/h
13:00 PM
25° / 26°
25° / 26°
Overcast
94% 7 km/h
14:00 PM
25° / 26°
25° / 26°
Overcast
96% 9 km/h
15:00 PM
25° / 26°
25° / 26°
Overcast
93% 12 km/h
16:00 PM
24° / 26°
24° / 26°
Overcast
90% 14 km/h
17:00 PM
24° / 26°
24° / 26°
Partly Cloudy
89% 13 km/h
18:00 PM
23° / 25°
23° / 25°
Mainly Clear
90% 11 km/h
19:00 PM
23° / 25°
23° / 25°
Mainly Clear
90% 11 km/h
20:00 PM
23° / 25°
23° / 25°
Mainly Clear
92% 9 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: 33°C
  • Min: 26°C
  • Total Precipitation: 4 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 32ºC (89.6ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Light, natural fabrics (like cotton or linen)
- Airy sandals or flip-flops
- Broad-brimmed sun hat

Temperature

Early
24°C / 31°C
Morning
25°C / 27°C
Afternoon
25°C / 26°C
Evening
23°C / 25°C

Air quality

Unhealthy

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

  • CO2 458
  • CO 378
  • NH3 0
  • NO2 36
  • O3 153
  • PM10 60
  • PM25 59
  • SO2 70
  • CH4 1,411

Sunrise / Sunset

21:29
10:38