Subic's weather is characterized by a relatively constant temperature range throughout the year, with average highs and lows rarely deviating more than 15 degrees Celsius. The warmest months are May and June, with temperatures often reaching up to 38 degrees Celsius, while the coolest months are January and December, with temperatures occasionally dipping below 20 degrees Celsius. April and September experience similar temperature ranges, but with a slight increase in the average high temperature. The summer months (May to July) see more extreme temperature fluctuations, while the rest of the year experiences relatively consistent temperatures. Overall, Subic's climate is warm and humid, with minimal seasonal variation.