Alishan Weather in September

Alishan in September sees high daytime temperatures of 26°C (79°F) and nighttime lows of 19°C (66°F). As part of the rainy season, showers are frequent and often heavy. Budget around 468 mm (18 in) of rainfall for the month.

Rainfall in Alishan in September

As part of the rainy season, Alishan sees around 18 days of rain in September, with an average of 468 mm (18 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Alishan in September

In September, Alishan sees high temperatures, with highs of 26°C (79°F). Nights drop to around 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Alishan in September

The month brings about 179 hours of sunlight, offering a comfortable mix of sun and rainy moments.

September in Alishan can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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

Alishan Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 59%  

Precipitation 468 mm (18 in)  

Rainy days 18 days  

Humidity 78% *  

Sunshine 179 hours *  

Percentage Sunshine *  

* Data from: Tainan - Guantian District, Taiwan (51 KM, 32 Miles).

What to Wear in Alishan in September

Warm but pleasant conditions in Alishan in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Alishan in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Alishan

Temperature Rainfall Sunshine Humidity

See the full Alishan climate overview or explore weather in Taiwan.