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Weather & Climate in Saint-Laurent-du-Maroni, French Guiana
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Laurent-du-Maroni has a warm climate with an average annual temperature of 79°F (26°C). Winters average 78°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 173 sunny days per year. Annual precipitation totals 89.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet.
Temperature
78°F Jan (26°C)
79°F Jul (26°C)
| Annual Average | 79.4°F |
| 47% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 173 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 1,864.9 sq mi (4,830.0 km²) |
| Population Density | 13/sq mi |
| Coordinates | 5.5015°N, 54.0292°W |
| Timezone | America/Cayenne |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 9.5 in | Coldest |
| February | 78°F (26°C) | 6.6 in | |
| March | 79°F (26°C) | 7.0 in | |
| April | 79°F (26°C) | 9.3 in | |
| May | 79°F (26°C) | 12.7 in | Wettest |
| June | 79°F (26°C) | 12.0 in | |
| July | 79°F (26°C) | 8.0 in | |
| August | 80°F (27°C) | 5.3 in | |
| September | 81°F (27°C) | 3.4 in | |
| October | 81°F (27°C) | 3.2 in | Warmest, Driest |
| November | 80°F (27°C) | 4.6 in | |
| December | 79°F (26°C) | 8.5 in |
Saint-Laurent-du-Maroni has a seasonal temperature swing of 3°F / from 78°F in January to 81°F in October. Total annual precipitation is 89.9 inches, with May being the wettest month (12.7") and October the driest (3.2").