Hot
Average highs reach 32°C, so days can feel very hot.
Weather Guide
Yilan, Taiwan Average Monthly Weather
Weather score46Mixed annual avg
Best months: October, September, July
Across the year, average daytime temperatures are around 26°C, sunshine averages 4.7h per day, and rainfall totals about 2072mm.
Annual weather
Annual averages
Temp
26°C
Rain
2072mm
Annual total
Sun
4.7h
Weather score
46
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 221mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Map
Weather map
Compare Yilan, Taiwan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August32°C average high
August is one of Yilan's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August221mm average rain
August is wetter than Yilan's yearly average, so flexible plans matter more.
Driest monthsJanuary and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August7.4 hours average sun
August is brighter than Yilan's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August49 weather score
August sits close to Yilan's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly and September to October
These months have the strongest weather score in the monthly averages.
