September vs February

Strong option

Mistura peaks and the garúa begins easing — the long winter finally showing its first cracks.

• ↑September sees the tail end of Mistura and the very beginning of Lima's spring transition — sunshine hours begin their gradual increase (2.5 hours vs. August's 2.0), and the garúa starts to break for longer morning periods. By late September, the first genuinely clear afternoons of the year appear, creating a brief photographic window of late-summer light over Miraflores and Barranco that is deeply pleasant after months of grey.
• ↑The Vendimia (grape harvest) season in the Ica region (300km south of Lima, in the Pisco and Malbec wine valley) peaks in September — the Ica Vendimia Festival is an excellent day trip or overnight from Lima, with vineyard tastings and the opportunity to try pisco at source. The drive down the Pan-American Highway through the coastal desert is itself a striking landscape experience.

Best match

The warmest month of the year — peak ceviche season, and Lima's best beach weather.

• ↑February is Lima's warmest month — 27°C average highs with the most sunshine of any month (7.8 hours daily) and the Pacific warming enough for genuine beach comfort. The combination of warm air, warm sea (22–23°C), and the southward tilt of the sun creates conditions that the rest of the year cannot replicate. The Miraflores beach clubs — La Rosa Náutica restaurant on its famous pier, the beach terrace at the Park Hotel — are operating at full capacity.
• ↑Carnival (Carnaval) falls in February or early March, and while Lima's version is more restrained than Barranquilla or Rio, the Barranco neighbourhood celebrates with particular enthusiasm — water balloon battles in the streets (a Peruvian carnival tradition called "mojadas"), street music, and the general festive irreverence that defines the southern Bohemian quarter at its most characterful. Carnival Sunday and Monday are neighbourhood events worth timing an itinerary around.