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Weather & Climate in Iracoubo, French Guiana
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Iracoubo has a warm climate with an average annual temperature of 79°F (26°C). Winters average 77°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 156 sunny days per year, below the national average of 205. Annual precipitation totals 104.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
77°F Jan (25°C)
79°F Jul (26°C)
| Annual Average | 78.8°F |
| 46% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 156 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 1,066.4 sq mi (2,762.0 km²) |
| Population Density | 1/sq mi |
| Coordinates | 5.4795°N, 53.2052°W |
| Timezone | America/Cayenne |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.4.
| Sep 29, 2017 | 19 km E of Kourou, French Guiana | M3.4 | 87 km | 12 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 11.2 in | Coldest |
| February | 77°F (25°C) | 7.8 in | |
| March | 78°F (26°C) | 8.9 in | |
| April | 79°F (26°C) | 11.0 in | |
| May | 79°F (26°C) | 16.4 in | Wettest |
| June | 79°F (26°C) | 14.2 in | |
| July | 79°F (26°C) | 7.9 in | |
| August | 80°F (27°C) | 5.2 in | |
| September | 80°F (27°C) | 3.2 in | Warmest, Driest |
| October | 80°F (27°C) | 3.4 in | |
| November | 79°F (26°C) | 5.2 in | |
| December | 78°F (26°C) | 10.4 in |
Iracoubo has a seasonal temperature swing of 3°F / from 77°F in January to 80°F in September. Total annual precipitation is 104.6 inches, with May being the wettest month (16.4") and September the driest (3.2").