Yilan County Weather in September

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

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Wujie Yilan City Jiaoxi Dongshan

Planning a trip to Yilan County, Taiwan this September? Here's what you need to know about the weather:

What to Expect in Yilan County in September

Yilan County, Taiwan is a region in Taiwan. September in Yilan County generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C (84°F) and nighttime temperatures around 24°C (75°F) in Wujie.

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

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Toucheng with an average of 302 mm (12 in) to heavy rainfall in Datong with 377 mm (15 in).

Average sunshine

Sunshine is fairly consistent across many areas. Wujie receives about 146 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 Yilan County by month

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

Best Places to Visit in Yilan County in September

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

Conditions Temperatures Precipitation
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 Yilan County

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

Temperature range in Yilan County (September)

Precipitation variation in Yilan County (September)

Wujie

In September Wujie generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
29°C (84°F)
26°C (79°F)
Min temperature
26°C (79°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
212 hours
146 hours
96 hours
Monthly rainfall
325 mm (13 in)
353 mm (14 in)
409 mm (16 in)
Monthly rainy days
17 days
17 days
16 days
Weather conditions
poor
poor
poor
Climate in Wujie →

Yilan City

In September Yilan City generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
29°C (84°F)
26°C (79°F)
Min temperature
25°C (77°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
212 hours
146 hours
96 hours
Monthly rainfall
341 mm (13 in)
349 mm (14 in)
408 mm (16 in)
Monthly rainy days
17 days
17 days
16 days
Weather conditions
poor
poor
poor
Climate in Yilan City →

Jiaoxi

In September Jiaoxi generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
29°C (84°F)
26°C (79°F)
Min temperature
26°C (79°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
212 hours
146 hours
96 hours
Monthly rainfall
307 mm (12 in)
325 mm (13 in)
382 mm (15 in)
Monthly rainy days
18 days
17 days
16 days
Weather conditions
poor
poor
poor
Climate in Jiaoxi →

Dongshan

In September Dongshan generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
29°C (84°F)
25°C (77°F)
Min temperature
25°C (77°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
212 hours
146 hours
96 hours
Monthly rainfall
341 mm (13 in)
374 mm (15 in)
429 mm (17 in)
Monthly rainy days
18 days
18 days
17 days
Weather conditions
poor
poor
poor
Climate in Dongshan →

Luodong

In September Luodong generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
29°C (84°F)
26°C (79°F)
Min temperature
25°C (77°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
212 hours
146 hours
96 hours
Monthly rainfall
342 mm (13 in)
364 mm (14 in)
421 mm (17 in)
Monthly rainy days
18 days
17 days
16 days
Weather conditions
poor
poor
poor
Climate in Luodong →

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Wujie 29°C (84°F) 24°C (75°F) 353 mm (14 in)
Yilan City 29°C (84°F) 24°C (75°F) 349 mm (14 in)
Jiaoxi 29°C (84°F) 24°C (75°F) 325 mm (13 in)
Dongshan 29°C (84°F) 24°C (75°F) 374 mm (15 in)
Luodong 29°C (84°F) 24°C (75°F) 364 mm (14 in)
Sanxing 28°C (82°F) 22°C (72°F) 375 mm (15 in)

Yilan County weather in September: frequently asked questions

What is the weather like in Yilan County, Taiwan in September?

Yilan County, Taiwan typically experiences poor weather in September, part of the season. Daytime highs in Wujie average around 29°C (84°F), and temperatures drop to about 24°C (75°F) at night.

What is the average temperature in Yilan County, Taiwan in September?

Average temperatures in Yilan County, Taiwan during September range from a nighttime low near 24°C (75°F) to a daytime high around 29°C (84°F) in Wujie.

Does Yilan County, Taiwan get a lot of rain in September?

Rainfall in Yilan County, Taiwan peaks during September. Wujie averages roughly 353 mm (14 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Yilan County, Taiwan?

Given the typically poor weather conditions in Wujie, September may not be the ideal time to visit Yilan County, Taiwan.

Generally speaking, March provides tolerable weather in Wujie. In contrast, January, February, May, June, July, August, September, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Yilan 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.

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