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Weather & Climate in Rio do Sul, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rio do Sul enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 63°F in January while summers reach 50°F in July / relatively mild seasonal variation. The area gets 267 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 94.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,135 feet.
Temperature
63°F Jan (17°C)
50°F Jul (10°C)
| Annual Average | 56.9°F |
| 5% above US avg | |
| January Average | 63°F (17°C) |
| July Average | 50°F (10°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 1,135 ft (346 m) |
| Area | 111.3 sq mi (288.3 km²) |
| Population Density | 652/sq mi |
| Coordinates | -27.2142°N, 49.6431°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 | 102 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 | 199 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 63°F (17°C) | 7.2 in | Wettest |
| February | 71°F (22°C) | 7.0 in | Warmest |
| March | 69°F (21°C) | 5.8 in | |
| April | 64°F (18°C) | 4.1 in | |
| May | 59°F (15°C) | 4.1 in | Driest |
| June | 56°F (13°C) | 4.8 in | |
| July | 50°F (10°C) | 4.1 in | Coldest |
| August | 58°F (14°C) | 5.3 in | |
| September | 60°F (16°C) | 5.5 in | |
| October | 63°F (17°C) | 5.9 in | |
| November | 66°F (19°C) | 4.9 in | |
| December | 69°F (21°C) | 5.8 in |
Rio do Sul has a seasonal temperature swing of 22°F / from 50°F in July to 71°F in February. Total annual precipitation is 64.4 inches, with January being the wettest month (7.2") and May the driest (4.1").