East Asia · Nature travel

Best time to visit Sun Moon Lake

Mid Nov–Mid Jan is the best time to visit. During this period, the average daytime high is 21.3°C, with 2.2 rainy days per 10 days.

View on the globe
Scenery of Sun Moon Lake
Photo: CEphoto, Uwe Aranas (CC BY-SA 3.0, Wikimedia Commons)

Season calendar

Sun Moon Lake season score, from early January through late December.Early Jan: Best (season score 94.4)Mid Jan: Best (season score 91.7)Late Jan: Great (season score 84.7)Early Feb: Great (season score 82.4)Mid Feb: Great (season score 81.8)Late Feb: Great (season score 83.6)Early Mar: Great (season score 82.4)Mid Mar: Great (season score 84.3)Late Mar: Great (season score 77.0)Early Apr: Great (season score 78.2)Mid Apr: Great (season score 72.5)Late Apr: Good (season score 69.2)Early May: Good (season score 60.3)Mid May: Okay (season score 56.2)Late May: Okay (season score 43.5)Early Jun: Fair (season score 36.7)Mid Jun: Off-season (season score 28.1)Late Jun: Fair (season score 40.1)Early Jul: Off-season (season score 26.0)Mid Jul: Off-season (season score 15.8)Late Jul: Avoid (season score 13.3)Early Aug: Avoid (season score 1.8)Mid Aug: Off-season (season score 15.8)Late Aug: Avoid (season score 14.0)Early Sep: Off-season (season score 17.6)Mid Sep: Fair (season score 34.3)Late Sep: Fair (season score 42.2)Early Oct: Good (season score 63.0)Mid Oct: Great (season score 79.0)Late Oct: Great (season score 81.1)Early Nov: Great (season score 81.5)Mid Nov: Best (season score 87.2)Late Nov: Best (season score 92.0)Early Dec: Best (season score 98.2)Mid Dec: Best (season score 91.6)Late Dec: Best (season score 91.2)JanFebMarAprMayJunJulAugSepOctNovDec
AvoidOff-seasonFairOkayGoodGreatBest

Japan MOFA travel advice

No Japan MOFA travel advisory is in effect for this destination.

Climate and season score by month

MonthLevelDaytime highRainy days
(per 10 days)
Cloud cover
JanuaryBest19.2°C2.253.3%
FebruaryGreat20.3°C3.059.7%
MarchGreat22.2°C3.661.7%
AprilGreat24.7°C4.067.4%
MayOkay26.2°C5.571.5%
JuneFair26.4°C6.473.2%
JulyOff-season27.5°C5.866.9%
AugustAvoid26.9°C6.768.2%
SeptemberFair26.9°C4.859.8%
OctoberGreat26.3°C2.649.0%
NovemberBest24.4°C2.550.8%
DecemberBest20.8°C2.050.8%

Questions and answers

When is the best time to visit Sun Moon Lake?
Mid Nov–Mid Jan. During this period, the average daytime high is 21.3°C, with 2.2 rainy days per 10 days.
When should I avoid visiting Sun Moon Lake?
Late Jul–Early Aug, Late Aug is the least favorable time of year. Then, the average daytime high is 27.2°C, with 6.4 rainy days per 10 days.
What is the rainiest time of year in Sun Moon Lake?
June, July, August, with about 6.7 rainy days per 10 days at the peak.

How the score works

The season score is a relative 0–100 measure of how suitable each time of year is for travel at this destination, grouped into seven levels. It combines climate-normal trends in temperature, rain, cloud cover, and other conditions.

Data: Copernicus ERA5, NASA POWER, NOAA GHCN-Daily, OISST, IBTrACS, and Natural Earth.

These are historical climate-normal trends, not a weather forecast.