Sunny & Warm cities in South America in September
Mediterranean summer temperatures without the extremes.
13 cities in South America match our Sunny & Warm profile in September: average temperature ≥ 20°C / 68°F, ≤ 26°C / 78.8°F, monthly rainfall ≤ 40 mm / 1.6 in. Top picks include Mayor Pablo Lagerenza (Paraguay, 26°C / 78.8°F), Esmeraldas (Ecuador, 24.9°C / 76.8°F), and General Eugenio Alejandrino Garay (Paraguay, 24.5°C / 76.1°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 |
|---|---|---|
| Mayor Pablo Lagerenzacity · Alto Paraguay, Paraguay | 26°C78.8°F | 23 mm0.9″ |
| Esmeraldascity · Esmeraldas, Ecuador | 24.9°C76.8°F | 33 mm1.3″ |
| General Eugenio Alejandrino Garaycity · Boquerón, Paraguay | 24.5°C76.1°F | 7 mm0.3″ |
| Babahoyocity · Los Ríos, Ecuador | 24.3°C75.7°F | 11 mm0.4″ |
| Portoviejocity · Manabí, Ecuador | 24.3°C75.7°F | 10 mm0.4″ |
| Guayaquilcity · Guayas, Ecuador | 24.2°C75.6°F | 1 mm0″ |
| Machalacity · El Oro, Ecuador | 23.9°C75°F | 10 mm0.4″ |
| Mariscal Estigarribiacity · Boquerón, Paraguay | 23.5°C74.3°F | 20 mm0.8″ |
| Tumbescity · Tumbes, Peru | 23.2°C73.8°F | 1 mm0″ |
| Pozo Coloradocity · Presidente Hayes, Paraguay | 22.5°C72.5°F | 35 mm1.4″ |
| Niteróicity · Rio de Janeiro, Brazil | 21.5°C70.7°F | 40 mm1.6″ |
| Puerto Baquerizo Morenocity · Galápagos, Ecuador | 21.4°C70.5°F | 8 mm0.3″ |
| Piuracity · Piura, Peru | 20.7°C69.3°F | 0 mm0″ |