Sunny & Mild cities in South America in October
The shoulder-season sweet spot for comfortable city travel.
34 cities in South America match our Sunny & Mild profile in October: average temperature ≥ 14°C / 57.2°F, ≤ 22°C / 71.6°F, monthly rainfall ≤ 50 mm / 2 in. Top picks include Puerto Baquerizo Moreno (Ecuador, 21.8°C / 71.2°F), La Rioja (Argentina, 21.3°C / 70.3°F), and Piura (Peru, 21.2°C / 70.2°F). Unlike the country-level averages, these are point values sampled at each city itself — usually more useful for planning where you'll actually spend your time. Click a city for its full year-round climate and best months to visit.
← Countries only in South America · Cities in America
| City | Temperature | Rainfall |
|---|---|---|
| Puerto Baquerizo Morenocity · Galápagos, Ecuador | 21.8°C71.2°F | 9 mm0.4″ |
| La Riojacity · La Rioja, Argentina | 21.3°C70.3°F | 17 mm0.7″ |
| Piuracity · Piura, Peru | 21.2°C70.2°F | 1 mm0″ |
| Tarijacity · Tarija, Bolivia | 20.8°C69.4°F | 36 mm1.4″ |
| Chiclayocity · Lambayeque, Peru | 19.6°C67.3°F | 2 mm0.1″ |
| Cochabambacity · Cochabamba, Bolivia | 19.3°C66.7°F | 36 mm1.4″ |
| San Juancity · San Juan, Argentina | 19.1°C66.4°F | 15 mm0.6″ |
| Saltacity · Salta, Argentina | 19.1°C66.4°F | 30 mm1.2″ |
| San Salvador de Jujuycity · Jujuy, Argentina | 18.9°C66°F | 42 mm1.7″ |
| San Luiscity · San Luis, Argentina | 18.6°C65.5°F | 46 mm1.8″ |
| Rancaguacity · O'Higgins, Chile | 18.6°C65.5°F | 29 mm1.1″ |
| Trujillocity · La Libertad, Peru | 18.4°C65.1°F | 0 mm0″ |
| Moqueguacity · Moquegua, Peru | 18.3°C64.9°F | 0 mm0″ |
| Icacity · Ica, Peru | 18.1°C64.6°F | 0 mm0″ |
| Mendozacity · Mendoza, Argentina | 17.6°C63.7°F | 13 mm0.5″ |
| Limacity · Lima, Peru | 17.5°C63.5°F | 1 mm0″ |
| Aricacity · Arica y Parinacota, Chile | 17.4°C63.3°F | 0 mm0″ |
| Callaocity · Callao, Peru | 17.3°C63.1°F | 1 mm0″ |
| Tacnacity · Tacna, Peru | 17.2°C63°F | 0 mm0″ |
| Iquiquecity · Tarapacá, Chile | 17.1°C62.8°F | 0 mm0″ |
| Sucrecity · Chuquisaca, Bolivia | 16.8°C62.2°F | 48 mm1.9″ |
| Huauracity · Lima, Peru | 16.7°C62.1°F | 2 mm0.1″ |
| Antofagastacity · Antofagasta, Chile | 16.5°C61.7°F | 0 mm0″ |
| Ayacuchocity · Ayacucho, Peru | 15.8°C60.4°F | 44 mm1.7″ |
| Arequipacity · Arequipa, Peru | 15.6°C60.1°F | 0 mm0″ |
| Neuquéncity · Neuquén, Argentina | 15.3°C59.5°F | 25 mm1″ |
| Santiagocity · Santiago, Chile | 15.2°C59.4°F | 17 mm0.7″ |
| Viña del Marcity · Valparaíso, Chile | 14.6°C58.3°F | 12 mm0.5″ |
| San Fernandocity · O'Higgins, Chile | 14.6°C58.3°F | 32 mm1.3″ |
| La Serenacity · Coquimbo, Chile | 14.6°C58.3°F | 3 mm0.1″ |
| Ambatocity · Napo, Ecuador | 14.5°C58.1°F | 50 mm2″ |
| Viedmacity · Buenos Aires Province, Argentina | 14.4°C57.9°F | 32 mm1.3″ |
| Copiapócity · Atacama, Chile | 14.4°C57.9°F | 1 mm0″ |
| Valparaísocity · Valparaíso, Chile | 14.1°C57.4°F | 13 mm0.5″ |