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Weather & Climate in Robertsport, Liberia

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Robertsport has a warm climate with an average annual temperature of 79°F (26°C). Winters average 79°F in January while summers reach 76°F in July / relatively mild seasonal variation. The area gets 159 sunny days per year, below the national average of 205. Annual precipitation totals 164.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 82 feet.

Temperature

79°F Jan (26°C) 76°F Jul (25°C)
Annual Average78.5°F
45% above US avg
January Average79°F (26°C)
July Average76°F (25°C)
Sunny Days159 days/yr

Geography

Elevation82 ft (25 m)
Area113.4 sq mi (293.8 km²)
Population Density47/sq mi
Coordinates6.7533°N, 11.3671°W
TimezoneAfrica/Monrovia

Precipitation & Snow

Annual Rainfall 164.3"
332% above US avg
Snowfall 0.0"
Wettest Month (Jul) 34.53"
Driest Month (Jan) 1.18"

Air Quality

Earthquake History

1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.

Nov 25, 1995 16 km SW of Tubmanburg, Liberia M4.5 48 km 10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 1.2 in Driest
February 80°F (27°C) 1.3 in
March 81°F (27°C) 3.0 in Warmest
April 81°F (27°C) 5.9 in
May 80°F (27°C) 14.1 in
June 79°F (26°C) 28.7 in
July 76°F (25°C) 34.5 in Wettest
August 76°F (24°C) 22.9 in Coldest
September 78°F (25°C) 26.3 in
October 79°F (26°C) 16.3 in
November 77°F (25°C) 7.0 in
December 77°F (25°C) 3.4 in

Robertsport has a seasonal temperature swing of 5°F / from 76°F in August to 81°F in March. Total annual precipitation is 164.3 inches, with July being the wettest month (34.5") and January the driest (1.2").

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