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Yei, South Sudan

Full City Profile

260,720 Population 821/sq mi density
2,743 ft Elevation 836 meters
76°F Avg Temperature 25°C
Yei has a warm climate with an average annual temperature of 76°F (24°C). Winters average 78°F in January while summers reach 73°F in July. The area gets 246 sunny days per year. Annual precipitation totals 49.9 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (25°C) 73°F Jul (23°C)
Annual Average76.3°F
41% above US avg
January Average78°F (25°C)
July Average73°F (23°C)
Sunny Days246 days/yr

Geography

Elevation2,743 ft (836 m)
Area317.7 sq mi (822.7 km²)
Population Density821/sq mi
Coordinates4.0944°N, 30.6764°W
TimezoneAfrica/Juba

Precipitation & Snow

Annual Rainfall 49.9"
31% above US avg
Snowfall 0.0"
Wettest Month (Aug) 7.40"
Driest Month (Jan) 0.31"

Air Quality

Earthquake History

8 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M0.0 on Jun 26, 2021.

May 27, 1990 18 km ESE of Juba, South Sudan M5.0 142 km
Jan 5, 2019 44 km SSE of Yumbe, Uganda M4.8 138 km
May 25, 1990 41 km SSW of Juba, South Sudan M4.8 100 km
Jul 19, 1990 66 km S of Juba, South Sudan M4.6 98 km
Jun 3, 1990 40 km SE of Juba, South Sudan M4.6 144 km
Jun 26, 2021 59 km E of Yei, South Sudan M4.4 59 km
Jul 7, 1990 39 km NNW of Juba, South Sudan M4.1 149 km
Jun 7, 2004 30 km W of Adjumani, Uganda M3.7 121 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (25°C) 0.3 in Driest
February 79°F (26°C) 0.6 in Warmest
March 79°F (26°C) 2.3 in
April 78°F (26°C) 5.0 in
May 77°F (25°C) 6.3 in
June 75°F (24°C) 6.3 in
July 73°F (23°C) 6.7 in Coldest
August 74°F (23°C) 7.4 in Wettest
September 75°F (24°C) 6.0 in
October 75°F (24°C) 6.4 in
November 76°F (25°C) 2.0 in
December 76°F (24°C) 0.5 in

Yei has a seasonal temperature swing of 6°F / from 73°F in July to 79°F in February. Total annual precipitation is 49.9 inches, with August being the wettest month (7.4") and January the driest (0.3").

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