Climate almanac
San Isidro
Lima region, Peru · -12.10°, -77.04°
What is the climate like in San Isidro?
San Isidro is comfortable to visit year-round; trip comfort peaks in July (8.1/10). San Isidro is warmest in February, when daily highs average 77°F (25°C), and coolest in August, when lows fall to about 60°F (16°C). The wettest month is typically February and the driest is November; the year sees roughly 8.4 in (213 mm) of precipitation.
- Best time to visitYear-round — comfort peaks in July (8.1/10)
- Warmest monthFebruary — average high 77°F (25°C)
- Coolest monthAugust — average low 60°F (16°C)
- Wettest monthFebruary (1.7 in (42 mm))
- Driest monthNovember (0.3 in (8 mm))
- Annual precipitation8.4 in (213 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromJorge Chavez Intl, 11 km away (1963-2025)