Chiayi, Taiwan Weather

Chiayi,  Weather
(Photo by Thomas Tucker on Unsplash)

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Overcast

Pressure: 1,004 hPa

Feel like: 22 °C

Temperature: 24°C

Cloud: 83%

Humidity: 73%

Wind: N - 31 km/h

Visibility: 19.42 km

Weather forecast

Fri
14 Nov
18°C / 26°C
Overcast
Sat
15 Nov
18°C / 27°C
Partly Cloudy
Sun
16 Nov
18°C / 26°C
Partly Cloudy
Mon
17 Nov
14°C / 18°C
Overcast
Tue
18 Nov
13°C / 22°C
Overcast
Hourly forecast today:
05:00 AM
19° / 24°
19° / 24°
Overcast
73% 60 km/h
06:00 AM
19° / 24°
19° / 24°
Partly Cloudy
73% 59 km/h
07:00 AM
18° / 23°
18° / 23°
Partly Cloudy
74% 57 km/h
08:00 AM
18° / 23°
18° / 23°
Overcast
76% 55 km/h
09:00 AM
18° / 22°
18° / 22°
Overcast
78% 50 km/h
10:00 AM
18° / 21°
18° / 21°
Overcast
81% 42 km/h
11:00 AM
17° / 21°
17° / 21°
Overcast
82% 36 km/h
12:00 PM
17° / 20°
17° / 20°
Partly Cloudy
83% 30 km/h
13:00 PM
17° / 20°
17° / 20°
Overcast
83% 24 km/h
14:00 PM
17° / 20°
17° / 20°
Overcast
84% 21 km/h
15:00 PM
17° / 20°
17° / 20°
Overcast
83% 21 km/h

30 Day Averages and Extremes

  • Average high 27.1°C
  • Average low 19.83°C
  • Hottest day 31°C (28 October 2025)
  • Coldest day 13°C (18 November 2025)
  • Average humidity 71.47%
  • Days with precipitation 10 days
  • Highest precipitation 48 mm (11 November 2025)

Yesterday's Data

  • Max: 24°C
  • Min: 20°C
  • Total Precipitation: 3 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

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 27ºC (80.6ºF), consider wearing:
- Sunscreen for skin protection
- Wide-brimmed sun hat
- UV-protective sunglasses
- Breathable shorts or skirts

Temperature

Early
19°C / 23°C
Morning
18°C / 22°C
Afternoon
17°C / 20°C
Evening
16°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 442
  • CO 173
  • NH3 0
  • NO2 15
  • O3 78
  • PM10 10
  • PM25 8
  • SO2 26
  • CH4 1,383

Sunrise / Sunset

22:11
09:13