Guagua's weather is characterized by a relatively consistent temperature range throughout the year, with average temperatures rarely dipping below 22°C or rising above 40°C. The coolest months are January and December, with temperatures ranging from 19-32°C, while May is the warmest month, averaging highs of around 38°C. June experiences a slight cool-down, with lows dipping to as low as 16°C before warming up again in July. Autumn and spring seasons bring relatively stable temperatures, ranging from 23-35°C, while summer months see temperatures soar into the mid-to-high 30s. Overall, Guagua's climate is warm and humid year-round, with minimal temperature fluctuations between seasons.