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Weather & Climate in São Sebastião, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
São Sebastião has a warm climate with an average annual temperature of 79°F (26°C). Winters average 81°F in January while summers reach 75°F in July / relatively mild seasonal variation. The area gets 340 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 35.2 inches. The city sits at an elevation of 669 feet.
Temperature
81°F Jan (27°C)
75°F Jul (24°C)
| Annual Average | 78.5°F |
| 45% above US avg | |
| January Average | 81°F (27°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 340 days/yr |
Geography
| Elevation | 669 ft (204 m) |
| Area | 140.3 sq mi (363.3 km²) |
| Population Density | 233/sq mi |
| Coordinates | -9.9336°N, 36.5542°W |
| Timezone | America/Maceio |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 1.1 in | Warmest |
| February | 79°F (26°C) | 1.6 in | |
| March | 79°F (26°C) | 3.1 in | |
| April | 77°F (25°C) | 4.8 in | |
| May | 75°F (24°C) | 6.5 in | Wettest |
| June | 73°F (23°C) | 6.3 in | |
| July | 75°F (24°C) | 5.7 in | |
| August | 71°F (22°C) | 3.3 in | Coldest |
| September | 73°F (23°C) | 2.5 in | |
| October | 76°F (24°C) | 1.2 in | |
| November | 78°F (25°C) | 0.9 in | Driest |
| December | 78°F (26°C) | 1.3 in |
São Sebastião has a seasonal temperature swing of 9°F / from 71°F in August to 81°F in January. Total annual precipitation is 38.3 inches, with May being the wettest month (6.5") and November the driest (0.9").