Mild
Average highs are around 25°C, so days are mild rather than hot.
April verdict
Mixed for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 161mm, so some wet days are possible.

Monthly averages
Temp
25°C
Rain
161mm
Sun
4.3h
Weather score
52
Mixed
Mild
Average highs are around 25°C, so days are mild rather than hot.
Showers
Rainfall averages 161mm, so some wet days are possible.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Map
Compare Yilan, Taiwan with nearby places by weather score, rain, sun, temperature, and swim conditions.
April25°C average high
April is close to Yilan's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April161mm average rain
April sits near Yilan's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April4.3 hours average sun
April is below Yilan's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
April52 weather score
April 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.