Mild
Average highs are around 22°C, so days are mild rather than hot.
March verdict
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 3.6h per day, so this is not one of the brighter months. Rainfall averages 113mm, so some wet days are possible.

Monthly averages
Temp
22°C
Rain
113mm
Sun
3.6h
Sea
21°C
Weather score
44
Mixed
Mild
Average highs are around 22°C, so days are mild rather than hot.
Showers
Rainfall averages 113mm, so some wet days are possible.
Limited sun
Sunshine averages 3.6h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Compare Taichung, Taiwan with nearby places by weather score, rain, sun, temperature, and swim conditions.
March22°C average high
March is on the cooler side of Taichung's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March113mm average rain
March sits on the drier side of Taichung's year, which helps with sightseeing and transfers.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March3.6 hours average sun
March is one of Taichung's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
March21°C average sea
March is below Taichung's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
March44 weather score
March scores below Taichung's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.