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Weather & Climate in Barreirinhas, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Barreirinhas has a warm climate with an average annual temperature of 81°F (27°C). Winters average 81°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 230 sunny days per year, above the national average. Annual precipitation totals 58.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
81°F Jan (27°C)
81°F Jul (27°C)
| Annual Average | 81.4°F |
| 51% above US avg | |
| January Average | 81°F (27°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 1,418.4 sq mi (3,673.7 km²) |
| Population Density | 46/sq mi |
| Coordinates | -2.7556°N, 42.8259°W |
| Timezone | America/Fortaleza |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Jan 3, 2017 | Maranhao, Brazil | M4.5 | 143 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 6.0 in | |
| February | 81°F (27°C) | 9.5 in | |
| March | 80°F (27°C) | 13.1 in | Coldest, Wettest |
| April | 81°F (27°C) | 12.1 in | |
| May | 81°F (27°C) | 9.2 in | |
| June | 81°F (27°C) | 4.0 in | |
| July | 81°F (27°C) | 2.3 in | |
| August | 81°F (27°C) | 0.2 in | |
| September | 82°F (28°C) | 0.2 in | Driest |
| October | 83°F (28°C) | 0.2 in | Warmest |
| November | 83°F (28°C) | 0.2 in | |
| December | 82°F (28°C) | 1.9 in |
Barreirinhas has a seasonal temperature swing of 2°F / from 80°F in March to 83°F in October. Total annual precipitation is 59.0 inches, with March being the wettest month (13.1") and September the driest (0.2").