Kenting

Taiwan Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Taiwan in September.

Planning a getaway to Taiwan this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Taiwan in September

September in Taiwan generally has temperatures that range from warm to very warm, with precipitation levels ranging from high to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Xiulin at 24°C (75°F) to very warm in Yongkang at 32°C (90°F). Nighttime temperatures generally drop to 26°C (79°F) in Yongkang and 17°C (63°F) in Xiulin. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

For specific regional insights in Taiwan, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Jinsha with an average of 117 mm (4.6 in) to heavy rainfall in Shoufeng with 511 mm (20 in).

Average sunshine

Sunshine is fairly consistent across many areas. Taipei receives about 153 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Taiwan by month

Pick a month to see the average temperature, rainfall and sunshine in Taiwan - and find the best time to visit. (based on Taipei)

Best Places to Visit in Taiwan in September

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

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Taiwan

What is the weather like in September for some of the most popular destinations in Taiwan?

Temperature range in Taiwan (September)

Precipitation variation in Taiwan (September)

Taipei

In September Taipei generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

August
September
October
Max temperature
32°C (90°F)
30°C (86°F)
27°C (81°F)
Min temperature
25°C (77°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
188 hours
153 hours
124 hours
Monthly rainfall
287 mm (11 in)
252 mm (9.9 in)
216 mm (8.5 in)
Monthly rainy days
17 days
17 days
15 days
Weather conditions

Hualien City

In September Hualien City generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

August
September
October
Max temperature
29°C (84°F)
27°C (81°F)
25°C (77°F)
Min temperature
23°C (73°F)
22°C (72°F)
20°C (68°F)
Monthly sun hours
226 hours
165 hours
123 hours
Monthly rainfall
327 mm (13 in)
439 mm (17 in)
344 mm (14 in)
Monthly rainy days
18 days
17 days
16 days
Weather conditions

Kaohsiung

In September Kaohsiung generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
24°C (75°F)
Monthly sun hours
193 hours
175 hours
190 hours
Monthly rainfall
407 mm (16 in)
227 mm (8.9 in)
93 mm (3.7 in)
Monthly rainy days
17 days
15 days
12 days
Weather conditions

Taitung City

In September Taitung City generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are less favorable that month.

August
September
October
Max temperature
29°C (84°F)
28°C (82°F)
26°C (79°F)
Min temperature
25°C (77°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
212 hours
172 hours
150 hours
Monthly rainfall
361 mm (14 in)
351 mm (14 in)
237 mm (9.3 in)
Monthly rainy days
19 days
17 days
15 days
Weather conditions

Kenting National Park

In September Kenting National Park generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
30°C (86°F)
29°C (84°F)
28°C (82°F)
Min temperature
27°C (81°F)
27°C (81°F)
25°C (77°F)
Monthly sun hours
197 hours
178 hours
199 hours
Monthly rainfall
373 mm (15 in)
237 mm (9.3 in)
122 mm (4.8 in)
Monthly rainy days
18 days
16 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Taiwan.

Popular cities in September

Day & night temperatures, rainfall and average weather in Taiwan in September.

City Weather Day temp Night temp Rainfall
Taipei 30°C (86°F) 24°C (75°F) 252 mm (9.9 in)
Hualien City 27°C (81°F) 22°C (72°F) 439 mm (17 in)
Kaohsiung 32°C (90°F) 26°C (79°F) 227 mm (8.9 in)
Taitung City 28°C (82°F) 24°C (75°F) 351 mm (14 in)
Kenting 29°C (84°F) 27°C (81°F) 237 mm (9.3 in)
Magong City 29°C (84°F) 27°C (81°F) 125 mm (4.9 in)

Taiwan weather in September: frequently asked questions

What is the weather like in Taiwan in September?

Expect less favorable weather across Taiwan in September. The popular destination of Taipei averages 30°C (86°F) by day and 24°C (75°F) at night during this month.

What is the average temperature in Taiwan in September?

In Taipei, the average daytime high in September is 30°C (86°F), while nighttime temperatures drop to around 24°C (75°F).

Does Taiwan get a lot of rain in September?

Expect plenty of rainfall. Taipei records an average of 252 mm (9.9 in) in September, putting it among the wetter months for Taiwan.

Is September a Good Time to Visit Taiwan?

In our opinion, September may not be the ideal time to visit Taiwan due to the typically less favorable weather in Taipei.

On average, the best time to visit Taiwan is in March, April, November and December with generally very good weather in Taipei. On the other hand, the months of June, July, August and September tend to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in Taiwan.

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.

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