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Climate almanac

São Mateus do Maranhão

Maranhão, Brazil · -4.04°, -44.48°

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What is the weather like in São Mateus do Maranhão in December?

In December, São Mateus do Maranhão is typically 92°F (34°C) during the day and 77°F (25°C) at night. The month brings about 4.0 in (101 mm) of precipitation in total.

  • Average high92°F (34°C)
  • Average low77°F (25°C)
  • Precipitation4.0 in (101 mm)
  • Clear or mostly clear days3
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)