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Alishan Climate by Month

The temperature in Alishan varies moderately throughout the year. The temperatures shift from warm to pleasant. It also experiences much rainfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The weather in Alishan changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 27°C in July. In January, the coolest month of the year, temperatures drop to a pleasant 18°C. At night, expect cooler temperatures, averaging 9°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Alishan has a relatively rainy climate with high precipitation levels, averaging 3076 mm of rainfall annually. Alishan can be quite wet during August, receiving approximately 684 mm of precipitation over 20 rainy days. In contrast January, experiences much drier conditions, with 54 mm of rainfall, spread across 17 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Alishan experiences moderate variation in sunshine hours across the seasons. With 7.0 hours daily sunshine in July, it dips to 5.3 hours in February, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Data from: Tainan, Taiwan (51 KM, 32 Miles).

Daily hours of sunshine

Data from: Tainan, Taiwan (51 KM, 32 Miles).

The best time of year to visit Alishan in Taiwan

During the months of March, April, May, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is the rainy season in Alishan?
    Rainy season in Alishan occurs in the months of May, June, July, August, September and October.
  • Which is the warmest month in Alishan?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Alishan?
    The coldest month is January with an average maximum temperature of 18°C.
  • Which is the wettest month in Alishan?
    August tops the wettest month list with 684 mm of rainfall.
  • Which is the driest month in Alishan?
    January is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in Alishan?
    July is the sunniest month with an average of 210 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Alishan

    Wed   Dec 04
    22°C | 10°C
    W 7 km/h
    0.3 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain

    Thu   Dec 05
    21°C | 9°C
    SW 11 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 06
    21°C | 8°C
    W 7 km/h
    clear and no rain

    clear and no rain