Butterworth's climate is characterized by warm temperatures throughout the year, with no distinct cold season. The temperature range varies between 22-36°C, with an average of around 28-29°C in most months. The summer-like conditions persist from January to December, with slight variations in temperature peaks and troughs. The coolest months are not distinctly cooler than the rest, but rather a gentle decline in temperature is observed from May to October. Overall, the region experiences a relatively stable warm climate year-round.