Climate almanac

Mana

Guyane, French Guiana · 5.67°, -53.78°

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What is the climate like in Mana?

The best time to visit Mana is typically August – October, with trip comfort peaking in September (7.6/10). Mana is warmest in September, when daily highs average 84°F (29°C), and coolest in June, when lows fall to about 77°F (25°C). The wettest month is typically May and the driest is September; the year sees roughly 102 in (2579 mm) of precipitation.

  • Best time to visitAugust – October — comfort peaks in September (7.6/10)
  • Warmest monthSeptember — average high 84°F (29°C)
  • Coolest monthJune — average low 77°F (25°C)
  • Wettest monthMay (18 in (449 mm))
  • Driest monthSeptember (1.6 in (40 mm))
  • Annual precipitation102 in (2579 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromSt Laurent Du Maron, 34 km away (1973-2025)