Chiayi, Taiwan Weather
- Chiayi, Taiwan Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- 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 Weather Summary
- Weather averages by month
- Chiayi's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Clear Sky
Pressure: 1,009 hPa
Feel like: 32 °C
Temperature: 26°C
Cloud: 14%
Humidity: 91%
Wind: SSW - 2 km/h
Visibility: 9.58 km
30 Day Averages and Extremes
- Average high 31.0°C
- Average low 23.43°C
- Hottest day 32°C (11 September 2026)
- Coldest day 20°C (07 September 2026)
- Average humidity 78.2%
- Days with precipitation 26 days
- Highest precipitation 50 mm (04 September 2026)
Yesterday's Data
- Max: 32°C
- Min: 24°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 32ºC (89.6ºF), consider wearing:
- Ultra-thin, breathable socks
- Light, natural fabrics (like cotton or linen)
- Broad-brimmed sun hat
- Sleeveless tops or vests
Temperature
Air quality
Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected
- CO2 460
- CO 371
- NH3 0
- NO2 70
- O3 10
- PM10 34
- PM25 32
- SO2 22
- CH4 1,465