Temperature in Chiayi County in September

Daytime highs, nighttime lows and the warmest cities in Chiayi County, Taiwan this September.

Chiayi County, Taiwan, a region in Taiwan, experiences maximum daytime temperatures in September ranging from 26°C (79°F) in Alishan to 31°C (88°F) in Chiayi City. Nighttime temperatures generally drop to 23°C (73°F) in Chiayi City and 19°C (66°F) in Alishan.

What is the temperature of the different cities in Chiayi County, Taiwan in September?

Explore the map below to discover average September temperatures at the top destinations in Chiayi County. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Chiayi County, check out our Chiayi County's climate page.

See also: Chiayi County weather by month.

Best Places to Visit in Chiayi County in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Chiayi County.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Chiayi County temperatures in September: frequently asked questions

How hot does it get in Chiayi County, Taiwan in September?

Daytime temperatures in Chiayi City typically peak at 31°C (88°F) in September, putting it in the very high range.

How cold does it get at night in Chiayi County, Taiwan in September?

After dark, Chiayi City cools to about 23°C (73°F) on an average September night.

What is the warmest city in September in Chiayi County, Taiwan?

According to our recent database analysis, Chiayi City is the warmest city. It experiences an average maximum daytime temperature of approximately 31°C (88°F) and rarely drops below 23°C (73°F) during the night.

What is the coldest city in September in Chiayi County, Taiwan?

Our database indicates that in September, Alishan is the city with the coolest temperatures in Chiayi County, Taiwan. You can expect daytime highs of 26°C (79°F) and nighttime lows close to 19°C (66°F).

How much sun does Chiayi County, Taiwan get in September?

Chiayi City usually sees around 179 hours of sunlight, indicating a moderately sunny period.

Interested in more climate information?

We have much more information about the climate in Chiayi County.

Weather and climate has detailed information for every country in the world. Are you going to Taiwan? Get detailed historical weather averages for many cities in Taiwan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

One of the most beautiful areas of Taiwan 


Taroko National Park in Taiwan is a must see! Expect fantastic gorges, marble cliffs, waterfalls and an abundance of hiking trails.
Must visit in Taiwan →