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Weather & Climate in Mana, French Guiana
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mana has a warm climate with an average annual temperature of 80°F (27°C). Winters average 78°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 187 sunny days per year. Annual precipitation totals 82.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
78°F Jan (26°C)
80°F Jul (26°C)
| Annual Average | 79.7°F |
| 48% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 80°F (26°C) |
| Sunny Days | 187 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 3,452.3 sq mi (8,941.4 km²) |
| Population Density | 2/sq mi |
| Coordinates | 5.6691°N, 53.7790°W |
| Timezone | America/Cayenne |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 8.7 in | Coldest |
| February | 78°F (26°C) | 6.1 in | |
| March | 79°F (26°C) | 5.4 in | |
| April | 80°F (26°C) | 7.7 in | |
| May | 80°F (26°C) | 11.1 in | |
| June | 79°F (26°C) | 11.7 in | Wettest |
| July | 80°F (26°C) | 8.0 in | |
| August | 81°F (27°C) | 5.0 in | |
| September | 81°F (27°C) | 3.0 in | Warmest, Driest |
| October | 81°F (27°C) | 3.1 in | |
| November | 81°F (27°C) | 4.4 in | |
| December | 79°F (26°C) | 8.2 in |
Mana has a seasonal temperature swing of 3°F / from 78°F in January to 81°F in September. Total annual precipitation is 82.3 inches, with June being the wettest month (11.7") and September the driest (3.0").