Best year time to visit Alishan

General weather information about Alishan

Average annual temperature is 16.4 °C

Absolute maximum temperature: 25.3 °C

Absolute minimum temperature: 2.0 °C

Number of sunny days: 29 days

Number of rainy days: 336 days

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* Weather data for Alishan Taiwan is based on climate observations for 2026 year

Alishan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.221.624.022.123.823.924.124.925.323.821.820.8
Average daytime temperature (°C)15.617.017.920.221.222.723.122.822.421.118.517.6
Average temperature (°C)11.512.713.216.218.119.520.119.819.217.814.813.8
Average night temperature (°C)7.38.38.712.515.016.317.017.016.214.711.110.4
Absolute minimum temperature (°C)2.23.92.09.811.814.015.515.614.511.27.35.5

Alishan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.911.412.012.713.313.613.412.912.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)9.29.610.110.29.69.39.69.38.78.39.88.3
Precipitation (mm)525411930435633448740553829789179
Sunny days7610000000123
Rainy days242221303130313130302828
Snow days000000000000

Alishan - weather forecast by months

Alishan weather in januaryAlishan weather in februaryAlishan weather in marchAlishan weather in aprilAlishan weather in mayAlishan weather in juneAlishan weather in julyAlishan weather in augustAlishan weather in septemberAlishan weather in octoberAlishan weather in novemberAlishan weather in december

Best time to visit Alishan:

The largest precipitation sum in Alishan is at

  • May — 356(mm)
  • July — 487(mm)
  • August — 405(mm)
  • September — 538(mm)

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    Frequently asked questions

    When is the best time to visit Alishan?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Alishan.
    What is the weather like in Alishan?
    See average temperature, rainfall and daylight hours for Alishan by month in the table above.
    How many sunny days does Alishan have?
    The monthly weather statistics above show sunshine and rainfall patterns for Alishan throughout the year.