Lumba-a-Bayabao experiences a relatively consistent year-round temperature, with minimal variation between seasons. The temperatures range from 24°C to 26°C throughout the year, with no significant difference in minimum and maximum temperatures. There is no pronounced hot season, as the highest temperature recorded is only 1-2°C higher than the lowest. Similarly, there is no distinct cool season, as the coldest month still averages around 24°C. Overall, the climate can be described as warm and stable throughout the year.