If you're hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Nabua: 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 25°C. The rainiest months in Nabua are July, September, December and October, with each month seeing an average of 322 mm of rainfall.