Weather in Xishan in September

General weather information about Xishan

Average annual temperature is 24.9 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: 11.0 °C

Number of sunny days: 127 days

Number of rainy days: 238 days

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

Xishan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.029.029.833.232.733.535.332.131.831.630.228.9
Average daytime temperature (°C)23.324.825.627.929.031.032.630.130.028.727.425.5
Average temperature (°C)19.520.922.225.026.528.329.427.627.426.324.021.7
Average night temperature (°C)15.716.918.322.124.225.826.425.325.023.820.418.5
Absolute minimum temperature (°C)11.013.614.719.322.324.024.524.223.321.216.713.4

Xishan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.911.412.012.713.213.513.412.912.311.611.110.8
Daylight minimum duration (h)10.011.011.012.012.013.013.012.011.011.010.010.0
Sunshine mean duration (h)8.79.310.610.39.59.810.28.48.88.69.98.3
Precipitation (mm)8129127132198258495259134627
Sunny days201722139351141616
Rainy days11119172227263029271415
Snow days000000000000

Xishan - weather forecast by months

Xishan weather in januaryXishan weather in februaryXishan weather in marchXishan weather in aprilXishan weather in mayXishan weather in juneXishan weather in julyXishan weather in augustXishan weather in septemberXishan weather in octoberXishan weather in novemberXishan weather in december

Best time to visit Xishan:

The largest precipitation sum in Xishan is at

  • June — 198(mm)
  • July — 258(mm)
  • August — 495(mm)
  • September — 259(mm)

    • Weather forecast in the closest to Xishan admin centers

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    Frequently asked questions

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