Planning for the weather is a good way to make your trip to Taoyuan City relaxing and enjoyable, especially when you're splurging. The hottest months are usually July and August, with an average temperature of 28°C, while the coldest months are January and February, with an average of 16°C. The rainiest months in Taoyuan City are August, June, September and May, with each month seeing an average of 199 mm of rainfall.