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Weather & Climate in Ariquemes, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ariquemes has a warm climate with an average annual temperature of 78°F (25°C). Winters average 78°F in January while summers reach 76°F in July / relatively mild seasonal variation. The area gets 186 sunny days per year. Annual precipitation totals 82.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 456 feet.
Temperature
78°F Jan (25°C)
76°F Jul (25°C)
| Annual Average | 77.7°F |
| 44% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 186 days/yr |
Geography
| Elevation | 456 ft (139 m) |
| Area | 2,264.5 sq mi (5,865.0 km²) |
| Population Density | 43/sq mi |
| Coordinates | -9.9133°N, 63.0408°W |
| Timezone | America/Porto_Velho |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Nov 25, 2012 | 58 km N of Ariquemes, Brazil | M4.6 | 59 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 12.7 in | Wettest |
| February | 78°F (26°C) | 12.4 in | |
| March | 78°F (26°C) | 11.9 in | |
| April | 78°F (25°C) | 7.7 in | |
| May | 77°F (25°C) | 4.1 in | |
| June | 76°F (24°C) | 0.8 in | Coldest |
| July | 76°F (25°C) | 0.3 in | Driest |
| August | 78°F (26°C) | 1.0 in | |
| September | 79°F (26°C) | 3.9 in | |
| October | 79°F (26°C) | 6.9 in | Warmest |
| November | 78°F (26°C) | 9.8 in | |
| December | 78°F (26°C) | 11.0 in |
Ariquemes has a seasonal temperature swing of 3°F / from 76°F in June to 79°F in October. Total annual precipitation is 82.6 inches, with January being the wettest month (12.7") and July the driest (0.3").