Weather in Yilan in May

General weather information about Yilan

Average annual temperature is 21.8 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: 0.1 °C

Number of sunny days: 97 days

Number of rainy days: 268 days

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* Weather data for Yilan China is based on climate observations for 2026 year

Yilan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.127.032.931.434.834.636.433.532.032.429.128.5
Average daytime temperature (°C)17.418.323.126.428.931.133.531.229.926.922.918.5
Average temperature (°C)12.814.218.722.325.227.529.727.526.523.118.914.2
Average night temperature (°C)7.710.514.518.721.724.426.224.523.619.814.810.0
Absolute minimum temperature (°C)1.76.79.812.315.422.423.420.921.016.49.80.1

Yilan 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)10.811.312.012.713.313.613.513.012.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.43.74.76.28.18.710.98.58.97.57.26.5
Precipitation (mm)13117109179181240166215168707848
Sunny days18109463332141312
Rainy days131822262527282828171719
Snow days000000000000

Yilan - weather forecast by months

Yilan weather in januaryYilan weather in februaryYilan weather in marchYilan weather in aprilYilan weather in mayYilan weather in juneYilan weather in julyYilan weather in augustYilan weather in septemberYilan weather in octoberYilan weather in novemberYilan weather in december

Best time to visit Yilan:

The best time to visit Yilan during the most sunny months:

  • July — 10.9(h)

The largest precipitation sum in Yilan is at

  • April — 179(mm)
  • May — 181(mm)
  • June — 240(mm)
  • July — 166(mm)
  • August — 215(mm)
  • September — 168(mm)

    • Weather forecast in the closest to Yilan admin centers

    Weather forecast in the closest towns to Yilan

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    Frequently asked questions

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