The climate of Yilan

What is the climate like in Yilan?

The climate of Yilan has an average yearly temperature of 28°C. Throughout the year, the average monthly temperature can drop to 20°C and rise to 35°C.

Annually, about 2185 mm of rain falls. This gives a good overview of how much rain to expect in Yilan.

The best time to visit Yilan is January to April and October to December. Although it often rains during this period, it rains less than in other months. The temperatures are also good for visiting Yilan.

The typhoon season in Yilan lasts from early June to late November.


  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 20 21 23 27 30 33 35 34 32 28 26 21
Rainfall (mm) 116 119 164 140 259 293 201 248 236 172 118 119
  • Average yearly temperature: 28°C
  • Highest temperature: 35°C in July
  • Lowest temperature: 20°C in January
  • Rainfall: 2185 mm per year, averaging 182 mm by month
  • Driest months: 116 mm in January, 118 mm in November and 119 mm in February
  • Wettest months: 293 mm in June, 259 mm in May and 248 mm in August

Climate table Yilan

The climate table for Yilan shows the average temperatures, rainfall, and UV index by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 20 21 23 27 30 33 35 34 32 28 26 21
Nighttime temperature (°C) 15 15 17 20 24 27 28 28 26 23 21 17
Rainfall (mm) 116 119 164 140 259 293 201 248 236 172 118 119
UV Index 3 3 4 5 4 4 5 5 4 4 3 3
Typhoon season Typhoon Typhoon Typhoon Typhoon Typhoon Typhoon
Best month Yes Yes Yes Yes No No No No No Yes Yes Yes

Temperature by month in Yilan

This graph shows the average high temperatures in degrees Celsius for each month in Yilan, Taiwan

Temperature by month in Yilan, Taiwan

Rainfall by month in Yilan

This graph shows the average monthly rainfall in millimeters in Yilan, Taiwan.

Rainfall by month in Yilan, Taiwan

UV index by month in Yilan

This graph shows the average UV index by month in Yilan, Taiwan.

UV index by month in Yilan, Taiwan

Yearly temperature in Yilan

This graph shows the average yearly temperature in Yilan, Taiwan, measured in degrees Celsius.

Yearly temperature in Yilan, Taiwan

Yearly total rainfall in Yilan

This graph shows the average yearly rainfall in millimeters in Yilan, Taiwan.

Rainfall per year in Yilan, Taiwan

Weather experiences in Yilan

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Average weather in Yilan by month

Click on a month below to see in detail how the weather typically is in Yilan and what to expect. Based on the historical weather data of Yilan, you can view the average temperature, rainfall, wind, and UV index for each day of the month.