Climate almanac
Puerto Rosario
San Pedro Department, Paraguay · -24.44°, -57.14°
What is the climate like in Puerto Rosario?
The best time to visit Puerto Rosario is typically June – September, with trip comfort peaking in July (8.0/10). Puerto Rosario is warmest in January, when daily highs average 93°F (34°C), and coolest in July, when lows fall to about 58°F (14°C). The wettest month is typically October and the driest is July; the year sees roughly 55 in (1390 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (8.0/10)
- Warmest monthJanuary — average high 93°F (34°C)
- Coolest monthJuly — average low 58°F (14°C)
- Wettest monthOctober (6.8 in (173 mm))
- Driest monthJuly (1.5 in (37 mm))
- Annual precipitation55 in (1390 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSan Pedro, 42 km away (2001-2026)