Climate almanac

Montes Altos

Maranhão, Brazil · -5.83°, -47.07°

+ Compare

What is the climate like in Montes Altos?

The best time to visit Montes Altos is typically June – September, with trip comfort peaking in July (9.1/10). Montes Altos is warmest in September, when daily highs average 96°F (36°C), and coolest in July, when lows fall to about 69°F (20°C). The wettest month is typically March and the driest is August; the year sees roughly 49 in (1240 mm) of precipitation.

  • Best time to visitJune – September — comfort peaks in July (9.1/10)
  • Warmest monthSeptember — average high 96°F (36°C)
  • Coolest monthJuly — average low 69°F (20°C)
  • Wettest monthMarch (9.5 in (242 mm))
  • Driest monthAugust (0.1 in (3 mm))
  • Annual precipitation49 in (1240 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromImperatriz, 58 km away (1986-1997)