See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
30°
Drizzle
Feels Like: 36°
Min: 23°
Max: 30°
The next few hours will be mostly clear, with today reaching 30°C and dropping to 23°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:49
Sunrise
17:55
Sunset
Moon
Waxing Crescent
10:17
Moonrise
21:07
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Chiayi City.
UV Index
Humidity
Weather in Chiayi City today, September 16, 2026
Expect unsettled, showery conditions in Chiayi City on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
Temperatures climb from an overnight low near 23°C toward a daytime high of about 30°C. Relative humidity sits between 71% and 89%, reaching its peak around 20:00. Airflow remains manageable, reaching about 2.1 km/h around 13:00.
Expect the wet theme to continue later, as rain odds reach 62% near 15:00. Cloud amounts hold near 45% around 14:00. Horizontal visibility holds close to 16.1 km. The sun rises at 05:49 and sets at 17:55, for a total of 12 hours 6 minutes of sunlight today.
In short, treat September 16, 2026 in Chiayi City as a damp day: pack covers, watch the wetter hours, and expect a high near 30°C.
Frequently asked questions about weather in Chiayi City
How warm does it get in Chiayi City?
The warmest month in Chiayi City is July, with average high temperatures of 30°C. The average temperature during this period is around 27°C.
How cold does it get in Chiayi City?
The coldest month in Chiayi City is January, with average low temperatures of 13°C. The average temperature during this period is around 16°C.
What is the wettest time of year in Chiayi City?
The wettest month in Chiayi City is August, with an average of 567mm of precipitation.
What is the driest time of year in Chiayi City?
The driest month in Chiayi City is December, with an average of 53mm of precipitation.