SeasonMapSun Moon Lake (Yuchi) weather in August
Taiwan
August in Sun Moon Lake: hot, soaked, with muggy air — a gamble, with 29 rainy days.
#10 of 12 months in Sun Moon Lake · #1188 of 1383 destinations to visit in August · comfort 53/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Sun Moon Lake in August
Other months in Sun Moon Lake
Sun Moon Lake's forum flags January and the other cooler months for fog — regulars describe it as a genuine hit-or-miss attraction depending on the day, since mist can roll in and cut the view. One recent visitor got lucky with plenty of sun and called the quieter winter atmosphere a different, still worthwhile kind of beautiful.
Add your own note from Sun Moon Lake's card on the map.
Sun Moon Lake climate normals — August
| Daytime high | 26°C / 78°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 470 mm / 18.5 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 12.9 h | |
| Wind | 5 km/h / 3 mph | |
| Air quality (US AQI) | 75 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Sun Moon Lake in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer break in Taiwan, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Sun Moon Lake's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherSun Moon Lake's weather peaks December–February.
August coincides with Typhoon season.
Best weatherFair weatherToughest weather
What's on in Sun Moon Lake in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Typhoon season
1 Jul – 15 Oct · usuallyClosuresInland and high, so it is the rain rather than the wind that does the damage. Landslides close the mountain roads in and out for days at a time. Source ↗
- Season
Wet season
MonsoonRisk29 rainy days and about 470 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Sun Moon Lake — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Sun Moon Lake?
Sun Moon Lake in August — FAQ
- Is August a good time to visit Sun Moon Lake?
- August in Sun Moon Lake: hot, soaked, with muggy air — a gamble, with 29 rainy days. It ranks #10 of 12 months for Sun Moon Lake on SeasonMap's comfort score (53/100).
- What is the weather like in Sun Moon Lake in August?
- In August, Sun Moon Lake averages a daily high of 25.6°C and a low of 19.5°C, with about 470 mm of rain over roughly 29.1 rainy days.
- What is the air quality in Sun Moon Lake in August?
- Sun Moon Lake has a mean US Air Quality Index of about 75 in August.
Other months in Sun Moon Lake
Compare Sun Moon Lake in August
Warmer or cooler than Sun Moon Lake in August
Similar destinations in East Asia — August
Within 300 km: Kenting's Calm sea season around 1 Apr – 30 Sep, and Taipei's Ghost Month around 5 Aug – 15 Sep.