Castanhal

What is the climate like in Castanhal?

The best time to visit Castanhal is typically July – October, with trip comfort peaking in September (7.5/10). Castanhal is warmest in October, when daily highs average 93°F (34°C), and coolest in July, when lows fall to about 73°F (23°C). The wettest month is typically March and the driest is September; the year sees roughly 105 in (2660 mm) of precipitation.

• Best time to visitJuly – October — comfort peaks in September (7.5/10)
• Warmest monthOctober — average high 93°F (34°C)
• Coolest monthJuly — average low 73°F (23°C)
• Wettest monthMarch (22 in (561 mm))
• Driest monthSeptember (1.5 in (39 mm))
• Annual precipitation105 in (2660 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromVal De Cans Intl, 62 km away (1973-2025)