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.
Guanshan Weather in September
September in Guanshan averages 27°C (81°F) during the day and 21°C (70°F) at night. September is part of the rainy season, with around 375 mm (15 in) of rainfall and frequent showers.
Rainfall in Guanshan in September
As part of the rainy season, Guanshan sees around 18 days of rain in September, with an average of 375 mm (15 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.
Temperature in Guanshan in September
If you're visiting Guanshan in September, expect highs of 27°C (81°F) and overnight lows around 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 21°C (70°F), the nights are warm and generally comfortable.
Sunshine in Guanshan in September
The month experiences a moderate amount of sunlight, with 172 hours of sunshine. This provides a nice balance between sunshine and rain.September in Guanshan has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Guanshan Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Chance of Rain
59%
Precipitation
375 mm (15 in)
Rainy days
18 days
Humidity
77% *
Sunshine
172 hours *
Percentage Sunshine
*
* Data from: Taitung City, Taiwan (33 KM, 20 Miles).
Guanshan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guanshan - and find the best time to visit.
Best Places in Taiwan in September
Find out more about the weather in Taiwan and which places have the best travel conditions in this month. See all of Taiwan in September →
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).
What to Wear in Guanshan in September
Warm but pleasant conditions in Guanshan 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. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Guanshan in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Guanshan 3-Day Forecast
More climate data for Guanshan
Temperature Rainfall Sunshine Humidity
See the full Guanshan climate overview or explore weather in Taiwan.
Popular in September
Where to go in September - average daytime high across popular destinations.
Kaohsiung
32°C (90°F) Taichung30°C (86°F) Taipei30°C (86°F) Magong City
29°C (84°F) Kenting National Park29°C (84°F) Wujie29°C (84°F) Taitung City28°C (82°F) Hualien City27°C (81°F) Bucket list
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