San Miguel, El Salvador experiences a relatively consistent tropical climate throughout the year. The dry season begins in January and lasts until May, with temperatures gradually warming up over these months, reaching an average high of 38°C in March and April. The wet season starts in June and continues through November, with temperatures slightly cooler, averaging around 30-31°C during this period. August and September are the coolest months, with temperatures peaking at 36°C and 35°C respectively. Overall, San Miguel's climate is warm year-round, with minimal temperature fluctuations between seasons.