Yilan City Climate by Month
Yilan City experiences great temperature shifts.
The city's weather can transition from very warm days
to mild weather.
It also has a notably wet climate with much precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The climate in Yilan City is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a moderate 18°C during cooler months like January. At night, temperatures typically average around 13°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Yilan City has a notably wet climate with abundant precipitation, recording 3349 mm of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, October receives heavy rainfall, averaging 408 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, March brings less rainfall, with 162 mm over 21 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Yilan City. While July receives considerable daily sunshine with up to 7.5 hours, February marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Yilan City.
Relative humidity over the year
The best time of year to visit Yilan City in Taiwan
During the months of March, April, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.The average rainfall figures in Yilan City are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose July which is the sunniest month of the year.
Other facts from our historical weather data:
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 18°C.
October tops the wettest month list with 408 mm of rainfall.
March is the driest month with 162 mm of precipitation.
July is the sunniest month with an average of 224 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.
