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Weather & Climate in Arroio do Sal, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Arroio do Sal enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 73°F in January while summers reach 58°F in July / relatively mild seasonal variation. The area gets 279 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 98.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet.
Temperature
73°F Jan (23°C)
58°F Jul (15°C)
| Annual Average | 65.6°F |
| 21% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 58°F (15°C) |
| Sunny Days | 279 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 90.5 sq mi (234.3 km²) |
| Population Density | 122/sq mi |
| Coordinates | -29.5514°N, 49.8889°W |
| Timezone | America/Sao_Paulo |
Precipitation & Snow
Air Quality
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 | 67 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 5.7 in | Wettest |
| February | 75°F (24°C) | 5.4 in | Warmest |
| March | 73°F (23°C) | 4.9 in | |
| April | 69°F (20°C) | 4.8 in | |
| May | 64°F (18°C) | 4.3 in | |
| June | 60°F (16°C) | 4.8 in | |
| July | 58°F (15°C) | 4.3 in | Coldest |
| August | 60°F (15°C) | 4.7 in | |
| September | 62°F (17°C) | 5.7 in | |
| October | 65°F (19°C) | 5.2 in | |
| November | 68°F (20°C) | 3.7 in | Driest |
| December | 72°F (22°C) | 4.0 in |
Arroio do Sal has a seasonal temperature swing of 17°F / from 58°F in July to 75°F in February. Total annual precipitation is 57.5 inches, with January being the wettest month (5.7") and November the driest (3.7").