Climate almanac
Porto Nacional
Tocantins, Brazil · -10.71°, -48.42°
What is the climate like in Porto Nacional?
The best time to visit Porto Nacional is typically May – September, with trip comfort peaking in July (9.4/10). Porto Nacional is warmest in September, when daily highs average 98°F (36°C), and coolest in July, when lows fall to about 67°F (19°C). The wettest month is typically January and the driest is July; the year sees roughly 57 in (1436 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in July (9.4/10)
- Warmest monthSeptember — average high 98°F (36°C)
- Coolest monthJuly — average low 67°F (19°C)
- Wettest monthJanuary (12 in (297 mm))
- Driest monthJuly (0.0 in (0 mm))
- Annual precipitation57 in (1436 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPorto Nacional, 18 km away (1977-1995)