Playas de Rosarito, Mexico experiences mild winters with temperatures ranging from 2-24°C in December and January, gradually warming up as spring approaches. As March arrives, the average temperature stabilizes around 14°C, a trend that continues through May, when the temperature peaks at an average of 17°C. Summer months bring warmer temperatures, with June to August averaging highs of 19-22°C, while September and October see a slight dip before dropping to winter lows again.