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Weather & Climate in Biguaçu, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Biguaçu enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 75°F in January while summers reach 61°F in July / relatively mild seasonal variation. The area gets 273 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 67.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet.
Temperature
75°F Jan (24°C)
61°F Jul (16°C)
| Annual Average | 68.4°F |
| 27% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 161.5 sq mi (418.3 km²) |
| Population Density | 475/sq mi |
| Coordinates | -27.4942°N, 48.6556°W |
| Timezone | America/Sao_Paulo |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.2.
| Apr 13, 2018 | 4 km NE of Santo Amaro da Imperatriz, Brazil | M3.2 | 20 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2004 | Unnamed | Category 1 | 86 mph | 191 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 7.4 in | Wettest |
| February | 75°F (24°C) | 7.4 in | Warmest |
| March | 74°F (23°C) | 6.4 in | |
| April | 69°F (20°C) | 4.6 in | |
| May | 64°F (18°C) | 4.2 in | |
| June | 61°F (16°C) | 4.1 in | |
| July | 61°F (16°C) | 3.9 in | Driest |
| August | 61°F (16°C) | 4.3 in | Coldest |
| September | 63°F (17°C) | 5.2 in | |
| October | 66°F (19°C) | 5.5 in | |
| November | 69°F (20°C) | 4.8 in | |
| December | 72°F (22°C) | 5.3 in |
Biguaçu has a seasonal temperature swing of 14°F / from 61°F in August to 75°F in February. Total annual precipitation is 63.0 inches, with January being the wettest month (7.4") and July the driest (3.9").