You might spend a lot of your holiday inside, but if you want to see more of the area, taking a look at local weather data can help you. The hottest months are usually May and April, with an average temperature of 28°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Batangas City are July, September, August and June, with each month seeing an average of 423 mm of rainfall.