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Weather & Climate in Pedras Grandes, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Pedras Grandes 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 280 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 70.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 135 feet.
Temperature
75°F Jan (24°C)
61°F Jul (16°C)
| Annual Average | 68.3°F |
| 26% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 280 days/yr |
Geography
| Elevation | 135 ft (41 m) |
| Area | 97.8 sq mi (253.3 km²) |
| Population Density | 43/sq mi |
| Coordinates | -28.4358°N, 49.1850°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 | 97 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 | 75 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 7.1 in | Warmest |
| February | 73°F (23°C) | 7.1 in | Wettest |
| March | 72°F (22°C) | 5.8 in | |
| April | 67°F (19°C) | 4.4 in | |
| May | 62°F (17°C) | 3.6 in | |
| June | 60°F (15°C) | 3.5 in | Coldest |
| July | 61°F (16°C) | 3.2 in | Driest |
| August | 60°F (15°C) | 4.1 in | |
| September | 62°F (17°C) | 5.1 in | |
| October | 65°F (18°C) | 4.9 in | |
| November | 68°F (20°C) | 4.3 in | |
| December | 71°F (22°C) | 4.4 in |
Pedras Grandes has a seasonal temperature swing of 16°F / from 60°F in June to 75°F in January. Total annual precipitation is 57.3 inches, with February being the wettest month (7.1") and July the driest (3.2").