Santa Ana, El Salvador has a warm climate year-round with temperatures consistently above average. The dry season begins in February and lasts through May, with temperatures gradually increasing throughout this period, reaching an average high of 38°C in April and May. June to September is the summer months, but temperatures remain relatively stable, ranging from 27-30°C on average. October marks the start of a slight cooling trend, but it's still mild, with temperatures dropping back down to average highs by November. The coolest period is December to January, when temperatures dip slightly lower, averaging around 26-28°C.