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Weather & Climate in Grand'Anse, Seychelles
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grand'Anse has a warm climate with an average annual temperature of 81°F (27°C). Winters average 79°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 338 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 112.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
79°F Jan (26°C)
79°F Jul (26°C)
| Annual Average | 80.8°F |
| 50% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 338 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 55.6 sq mi (143.9 km²) |
| Population Density | 78/sq mi |
| Coordinates | -4.3311°N, 55.7221°W |
| Timezone | Indian/Mahe |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 14.5 in | Wettest |
| February | 81°F (27°C) | 10.7 in | |
| March | 82°F (28°C) | 7.4 in | |
| April | 82°F (28°C) | 6.8 in | Warmest |
| May | 82°F (28°C) | 5.8 in | |
| June | 80°F (27°C) | 3.7 in | |
| July | 79°F (26°C) | 3.3 in | Driest |
| August | 78°F (26°C) | 5.3 in | Coldest |
| September | 79°F (26°C) | 5.6 in | |
| October | 80°F (27°C) | 7.4 in | |
| November | 80°F (27°C) | 8.3 in | |
| December | 80°F (27°C) | 11.3 in |
Grand'Anse has a seasonal temperature swing of 4°F / from 78°F in August to 82°F in April. Total annual precipitation is 89.9 inches, with January being the wettest month (14.5") and July the driest (3.3").