Climate almanac
Castillo Grande
Huánuco Department, Peru · -9.28°, -76.01°
What is the climate like in Castillo Grande?
The best time to visit Castillo Grande is typically June – August, with trip comfort peaking in July (7.5/10). Castillo Grande is warmest in September, when daily highs average 81°F (27°C), and coolest in August, when lows fall to about 59°F (15°C). The wettest month is typically March and the driest is August; the year sees roughly 80 in (2027 mm) of precipitation.
- Best time to visitJune – August — comfort peaks in July (7.5/10)
- Warmest monthSeptember — average high 81°F (27°C)
- Coolest monthAugust — average low 59°F (15°C)
- Wettest monthMarch (12 in (306 mm))
- Driest monthAugust (2.1 in (53 mm))
- Annual precipitation80 in (2027 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromTingo Maria, 17 km away (1963-2025)