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Weather & Climate in União da Serra, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
União da Serra enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 80°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 283 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 84.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,621 feet.
Temperature
80°F Jan (26°C)
62°F Jul (17°C)
| Annual Average | 70.4°F |
| 30% above US avg | |
| January Average | 80°F (26°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 283 days/yr |
Geography
| Elevation | 1,621 ft (494 m) |
| Area | 101.7 sq mi (263.4 km²) |
| Population Density | 12/sq mi |
| Coordinates | -28.7953°N, 52.0369°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 | 238 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (26°C) | 6.1 in | Warmest |
| February | 72°F (22°C) | 5.4 in | |
| March | 70°F (21°C) | 5.3 in | |
| April | 64°F (18°C) | 5.0 in | |
| May | 59°F (15°C) | 5.2 in | |
| June | 56°F (13°C) | 5.6 in | Coldest |
| July | 62°F (17°C) | 5.0 in | |
| August | 58°F (14°C) | 5.6 in | |
| September | 59°F (15°C) | 6.6 in | Wettest |
| October | 63°F (17°C) | 5.5 in | |
| November | 68°F (20°C) | 4.8 in | Driest |
| December | 71°F (22°C) | 5.8 in |
União da Serra has a seasonal temperature swing of 24°F / from 56°F in June to 80°F in January. Total annual precipitation is 65.7 inches, with September being the wettest month (6.6") and November the driest (4.8").