Taichung has a warm humid subtropical climate known as `` Koppen Cwa '' bordering on a tropical monsoon climate , with the landscape dominated by flat coastal plains to the south that lead to Changhua County and the Taiwan Strait to the west .
The highest temperature of the year occurs in July and August , while the lowest temperature occurs in January and February.  Daytime temperatures remain warm to hot year-round , though night time temperatures during the winter months are significantly cooler than those during the summer and the warm daytime temperature .
Taichung