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Rio Negro, Brazil

Full City Profile

2.6 /5.0
C+ Fair
4,841 Population 6/sq mi density
879 ft Elevation 268 meters
76°F Avg Temperature 25°C
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$2,909 median income, unemployment
Rio Negro has a warm climate with an average annual temperature of 76°F (24°C). Winters average 79°F in January while summers reach 70°F in July. The area gets 234 sunny days per year. Annual precipitation totals 56.2 inches. The area receives 0.0 inches of snow annually.

Temperature

79°F Jan (26°C) 70°F Jul (21°C)
Annual Average76.2°F
41% above US avg
January Average79°F (26°C)
July Average70°F (21°C)
Sunny Days234 days/yr

Geography

Elevation879 ft (268 m)
Area779.3 sq mi (2,018.5 km²)
Population Density6/sq mi
Coordinates-19.4494°N, 54.9869°W
TimezoneAmerica/Campo_Grande

Precipitation & Snow

Annual Rainfall 56.2"
48% above US avg
Snowfall 0.0"
Wettest Month (Jan) 9.53"
Driest Month (Jul) 1.30"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.9. Most recent: M4.9 on Jun 15, 2009.

Jun 15, 2009 109 km W of Coxim, Brazil M4.9 135 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 9.5 in Wettest
February 79°F (26°C) 7.5 in
March 79°F (26°C) 5.8 in
April 77°F (25°C) 4.0 in
May 73°F (23°C) 3.6 in
June 70°F (21°C) 1.3 in
July 70°F (21°C) 1.3 in Coldest, Driest
August 74°F (23°C) 1.5 in
September 76°F (25°C) 2.5 in
October 79°F (26°C) 4.7 in
November 79°F (26°C) 5.4 in Warmest
December 79°F (26°C) 8.9 in

Rio Negro has a seasonal temperature swing of 10°F / from 70°F in July to 79°F in November. Total annual precipitation is 56.2 inches, with January being the wettest month (9.5") and July the driest (1.3").

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