With a population of around 5,900, Mana sits in Guyane, GF. The city operates in the America/Cayenne time zone.
In 2025, Mana recorded an average annual temperature of 79°F. The hottest temperatures reached 90°F in September; the coolest were 72°F in January. Total precipitation for the year was 111 inches, with the wettest month being June.
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