San Dionisio, Philippines has a relatively warm climate year-round. The dry season, which typically starts in March, brings temperatures averaging around 30°C, with highs reaching up to 31°C. As the months progress into June, temperatures slightly decrease, averaging around 27°C, with occasional cooler days as low as 26°C. September marks the beginning of a slight cooling trend, with temperatures averaging just above 25°C, indicating a gradual transition towards the warmer months again. Overall, San Dionisio's temperature fluctuations are relatively mild, with minimal seasonal extremes.