Lima in July is Lima winter coldest month + Independence Day July 28 — 18°C / 64°F afternoons, 15°C / 59°F nights, 2 rain days. Peak garúa fog 80% of mornings.
Lima in July runs Pacific-coastal Peruvian-cosmopolitan Lima-winter coldest. SENAMHI Peru data put afternoon highs at 18°C / 64°F and overnight lows at 15°C / 59°F with 2 rain days. Peak garúa fog blankets 80% of mornings — the heritage Lima winter coldest month register. The 3°C / 5°F diurnal swing is small, but the 'damp-coastal-cold' garúa register reads 5-10°C / 10-18°F colder than thermometer. UV index 4 by midday but muted by garúa fog (UV index reads 2-3 effective). Humidity 85-90% morning. Local register: Estilo, Kuna by Alpaca 111, Mola Lima, Anntarah, Sumac Brand Cooperative. Heritage anchors: Plaza Mayor de Lima (UNESCO 1988), Cathedral of Lima (1535), Convento de San Francisco (1672), Larco Museum, Huaca Pucllana, Barranco bohemian district. Festivals: Independence Day July 28 (the heritage Fiestas Patrias — the recognized Peruvian national-holiday with the heritage military-parade at Plaza Mayor de Lima + the recognized Plaza San Martín celebration; the heritage 'Gran Parada Militar' July 29 the heritage 'second-day-of-Fiestas-Patrias' military parade).
Lima July is Miraflores Malecón cliff-walk at 7am (peak garúa), Independence Day military parade at Plaza Mayor July 28, Larcomar by 11, Astrid y Gastón dinner by 20. Lightweight wool + Kuna alpaca-knit + Mola Lima.
Lightweight wool layer + cotton long-sleeve tunic + lightweight wool wide-leg trouser · Hoka Bondi rubber-soled walking shoe · lightweight cashmere wrap in crossbody · 1L water + cash PEN. Miraflores Malecón cliff-walk 7:00am (peak garúa), Cafe Bisetti coffee 9:00, Larcomar shopping 11:00, Larco Museum 13:00, Restaurante Huaca Pucllana lunch 14:30.
Kuna by Alpaca 111 baby-alpaca cardigan + cotton long-sleeve + lightweight wool wide-leg trouser · leather block-heel boot or Frye Carson · Mola Lima Andean-textile wrap or cashmere wrap · clutch or crossbody. Barranco Bridge of Sighs walk 17:00, Astrid y Gastón fine-dining 19:30, Ayahuasca cocktail-bar Barranco 22:00.
Per SENAMHI Peru data: average daily high 18°C (64°F), low 15°C (59°F), 2 rain days. Peak garúa fog blankets 80% of mornings — Lima winter coldest month. The 'damp-coastal-cold' garúa register reads 5-10°C / 10-18°F colder than thermometer. UV index 4 by midday but muted by garúa fog (UV index reads 2-3 effective). Humidity 85-90% morning. Daylight 11h 35m. The 3°C / 5°F diurnal swing means morning Miraflores Malecón cliff-walk reads 15°C / 59°F at 7am + afternoon Larcomar walking reads 18°C / 64°F + evening Astrid y Gastón dinner reads 12-14°C / 54-57°F by 21:00.
Fiestas Patrias is the heritage Peruvian Independence Day (July 28-29 — the recognized Peruvian-national-holiday commemorating the heritage 1821 José de San Martín Independence declaration). The recognized programming: Plaza Mayor de Lima military-parade July 28 (the heritage 'Gran Parada Militar' military parade July 29 — the recognized Peruvian-armed-forces ceremonial parade at the heritage Avenida Brasil), the heritage Plaza San Martín cultural-program (Andean-folk-music + Peruvian-cuisine + the recognized 'Marinera Peruana' national-dance demonstrations), the heritage Fiestas Patrias Lima-rooftop fireworks-and-cocktail register (the recognized Casa Andina + JW Marriott Lima + Belmond Miraflores Park Hotel rooftop programming). The heritage 2026 Independence Day (205-year anniversary): expect 500,000+ Plaza Mayor crowds — book the heritage 'Gran Parada Militar' bleacher-ticket 60 days ahead absolutely OR plan the recognized Miraflores + Barranco alternative-day register. Pack: Kuna by Alpaca 111 baby-alpaca cardigan + cotton long-sleeve + lightweight wool wide-leg trouser + leather block-heel boot + Mola Lima Andean-textile wrap + cash PEN for the heritage Plaza San Martín street-vendor cluster.
The heritage Lima winter garúa fog (May-October) requires a layered-and-flexible packing register. Strategies: (1) Lightweight wool layer + cotton long-sleeve + lightweight wool wide-leg trouser as the base — garúa-fog bone-cold despite 18°C / 64°F reading. (2) Hoka Bondi or leather block-heel boot for the recognized closed-toe rule. (3) Lightweight cashmere wrap (Brunello Cucinelli, Loro Piana, or Mola Lima Andean-textile) for the recognized garúa-evening drop to 12-14°C / 54-57°F. (4) Trench coat or lightweight wool blazer for the recognized garúa-fog-rain-protection. (5) Mineral SPF 30 (sufficient for muted-UV winter — peak SPF 50 reserved for December-March Lima summer). (6) Schedule outdoor-activities post-11am (after garúa-fog-clears) and pre-17:00 (before garúa-fog-returns). The heritage 'panza de burro' Lima-locals' nickname for the gray-overcast Lima-winter-sky register reads as 'just-roll-with-it' Lima-cultural register.
Both are recognized Lima-area heritage day-trip destinations. Pachacamac (Lima-Culture + Inca pre-Hispanic pyramid complex 40 km / 25 mile southeast — the recognized 'oracle-pyramid' archaeological site since 200 AD): typical 4-5 hour half-day combine with the recognized 'Pachacamac + Pucusana fishing-village' tour. Cost: $30-60 per person via Lima Tours operators. Pack: lightweight wool layer + Hoka Speedgoat + Lack of Color broad-brim hat + Patagonia Houdini packable shell + 2L water + mineral SPF 30 + cash PEN. Ballestas Islands ('Galápagos of the Poor' wildlife-island cluster 250 km / 155 mile south of Lima via Paracas): typical full-day-or-overnight requires the heritage Cruz del Sur or Soyuz bus to Paracas (3-4 hour drive), then the heritage Ballestas Islands boat-tour. Cost: $80-150 per person for 'Ballestas + Paracas Reserve' day-tour. Pack: lightweight wool layer + Hoka Bondi + Lack of Color broad-brim hat + Patagonia Houdini packable shell + 2L water + mineral SPF 30 + binoculars + Krama-or-buff for the recognized 'Pacific-Ballestas-cold-wind' register. July reads peak-Pacific-cold for Ballestas — expect 10-13°C / 50-55°F on-the-water register.
The heritage Astrid y Gastón (Casa Moreyra Miraflores, Gastón Acurio's heritage flagship since 1994); the heritage Central (Virgilio Martínez's heritage 2008 Barranco — recognized 'World's 50 Best Restaurants' #1 since 2023); the heritage Maido (Mitsuharu 'Micha' Tsumura's heritage 2009 Miraflores Nikkei Japanese-Peruvian fusion); the heritage Restaurante Huaca Pucllana (Miraflores Lima-Culture pyramid-with-a-view); the heritage Café del Museo at Larco Museum (1926 Pueblo Libre); the heritage Isolina (Barranco 2014 traditional-Peruvian-tavern + Pisco Sour); the heritage Ayahuasca (Barranco 1893 republican-mansion cocktail-bar); the heritage La Mar Cebichería (Gastón Acurio's heritage Miraflores 2005 cebiche-anchor); the heritage Punto Azul (Miraflores cebiche-and-Peruvian-seafood institution); the heritage Tanta (Gastón Acurio's heritage casual-Peruvian); the heritage Cala (Barranco Pacific-cliff-side seafood-and-cocktail); the heritage Songoro Cosongo (Barranco Cuban-Peruvian fusion + live-music); the heritage Casa Andina + JW Marriott Lima rooftop Independence Day fireworks-and-cocktail register. Pack: Kuna by Alpaca 111 baby-alpaca cardigan or Mola Lima Andean-textile midi + leather block-heel boot + cashmere wrap + clutch for evening; cotton long-sleeve + lightweight wool wide-leg + Hoka Bondi + crossbody for daytime walking.