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: 1,005 hPa

Feel like: 33 °C

Temperature: 29°C

Cloud: 6%

Humidity: 73%

Wind: S - 14 km/h

Visibility: 15.64 km

Weather forecast

Thu
16 Jul
25°C / 32°C
Slight Thunderstorm
Fri
17 Jul
24°C / 31°C
Slight Thunderstorm
Sat
18 Jul
25°C / 31°C
Thunderstorm With Slight
Sun
19 Jul
25°C / 29°C
Thunderstorm With Slight
Mon
20 Jul
24°C / 28°C
Slight Thunderstorm
Hourly forecast today:
00:00 AM
24° / 29°
24° / 29°
Clear Sky
73% 30 km/h
01:00 AM
25° / 30°
25° / 30°
Clear Sky
71% 34 km/h
02:00 AM
25° / 30°
25° / 30°
Moderate Drizzle
76% 42 km/h
03:00 AM
26° / 28°
26° / 28°
Thunderstorm With Slight
87% 41 km/h
04:00 AM
25° / 29°
25° / 29°
Moderate Drizzle
81% 38 km/h
05:00 AM
25° / 31°
25° / 31°
Drizzle
70% 34 km/h
06:00 AM
25° / 31°
25° / 31°
Slight Thunderstorm
70% 37 km/h
07:00 AM
25° / 26°
25° / 26°
Thunderstorm With Slight
94% 38 km/h
08:00 AM
25° / 26°
25° / 26°
Moderate Rain Showers
94% 30 km/h
09:00 AM
26° / 27°
26° / 27°
Drizzle
91% 24 km/h
10:00 AM
26° / 27°
26° / 27°
Mainly Clear
91% 20 km/h

30 Day Averages and Extremes

  • Average high 31.5°C
  • Average low 24.77°C
  • Hottest day 34°C (28 July 2026)
  • Coldest day 23°C (29 June 2026)
  • Average humidity 79.87%
  • Days with precipitation 28 days
  • Highest precipitation 83 mm (10 July 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 26°C
  • Total Precipitation: 17 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:
- Broad-brimmed sun hat
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses

Temperature

Early
26°C / 28°C
Morning
26°C / 27°C
Afternoon
24°C / 26°C
Evening
22°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 446
  • CO 190
  • NH3 0
  • NO2 22
  • O3 39
  • PM10 9
  • PM25 7
  • SO2 23
  • CH4 1,384

Sunrise / Sunset

21:21
10:47