Chiayi, Taiwan Weather

Chiayi,  Weather
(Photo by Thomas Tucker on Unsplash)

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Overcast

Pressure: 1,016 hPa

Feel like: 14 °C

Temperature: 15°C

Cloud: 100%

Humidity: 72%

Wind: N - 9 km/h

Visibility: 23.78 km

Weather forecast

Tue
10 Mar
14°C / 24°C
Overcast
Wed
11 Mar
12°C / 25°C
Overcast
Thu
12 Mar
9°C / 24°C
Partly Cloudy
Fri
13 Mar
10°C / 26°C
Mainly Clear
Sat
14 Mar
15°C / 26°C
Overcast
Hourly forecast today:
17:00 PM
10° / 15°
10° / 15°
Overcast
72% 21 km/h
18:00 PM
10° / 15°
10° / 15°
Overcast
73% 17 km/h
19:00 PM
9° / 14°
9° / 14°
Overcast
73% 20 km/h
20:00 PM
10° / 14°
10° / 14°
Overcast
74% 20 km/h
21:00 PM
10° / 14°
10° / 14°
Overcast
76% 18 km/h
22:00 PM
11° / 14°
11° / 14°
Slight Rain
81% 20 km/h
23:00 PM
11° / 14°
11° / 14°
Overcast
84% 20 km/h
00:00 AM
11° / 14°
11° / 14°
Slight Rain
85% 18 km/h
01:00 AM
12° / 14°
12° / 14°
Overcast
85% 17 km/h
02:00 AM
12° / 15°
12° / 15°
Slight Rain Showers
83% 18 km/h
03:00 AM
12° / 16°
12° / 16°
Overcast
80% 18 km/h

30 Day Averages and Extremes

  • Average high 25.73°C
  • Average low 16.57°C
  • Hottest day 30°C (01 March 2026)
  • Coldest day 9°C (12 March 2026)
  • Average humidity 69.27%
  • Days with precipitation 15 days
  • Highest precipitation 60 mm (03 March 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 14°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

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 mild weather in Chiayi, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Casual sneakers or loafers
- Scarf (optional)
- Comfortable jeans or slacks
- Lightweight sweater or cardigan

Temperature

Early
15°C / 22°C
Morning
12°C / 20°C
Afternoon
11°C / 15°C
Evening
10°C / 14°C

Air quality

Moderate

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

  • CO2 455
  • CO 295
  • NH3 0
  • NO2 22
  • O3 68
  • PM10 13
  • PM25 11
  • SO2 21
  • CH4 1,478

Sunrise / Sunset

22:11
10:04