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Nyanza, Rwanda

Full City Profile

32,016 Population 1,422/sq mi density
5,879 ft Elevation 1,792 meters
67°F Avg Temperature 19°C
Nyanza enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 67°F in January while summers reach 67°F in July. The area gets 250 sunny days per year. Annual precipitation totals 47.2 inches. The area receives 0.0 inches of snow annually.

Temperature

67°F Jan (20°C) 67°F Jul (19°C)
Annual Average67.0°F
24% above US avg
January Average67°F (20°C)
July Average67°F (19°C)
Sunny Days250 days/yr

Geography

Elevation5,879 ft (1,792 m)
Area22.5 sq mi (58.3 km²)
Population Density1,422/sq mi
Coordinates-2.3519°N, 29.7509°W
TimezoneAfrica/Kigali

Precipitation & Snow

Annual Rainfall 47.2"
24% above US avg
Snowfall 0.0"
Wettest Month (Apr) 7.80"
Driest Month (Jul) 0.31"

Air Quality

Earthquake History

107 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M0.0 on Apr 5, 2025.

Oct 24, 2002 34 km SW of Goma, Democratic Republic of the Congo M6.2 98 km
Feb 3, 2008 20 km N of Cyangugu, Rwanda M5.9 95 km
Aug 7, 2015 37 km N of Cyangugu, Rwanda M5.8 98 km
Oct 24, 2002 28 km SSW of Sake, Democratic Republic of the Congo M5.5 104 km
Aug 7, 2015 43 km N of Cyangugu, Rwanda M5.5 93 km
Feb 14, 2008 8 km N of Cyangugu, Rwanda M5.3 93 km
Mar 20, 2003 Rwanda - Burundi region M5.2 22 km
Jan 22, 2002 8 km NW of Sake, Democratic Republic of the Congo M5.2 126 km
Jan 21, 2002 22 km S of Sake, Democratic Republic of the Congo M5.1 102 km
Jan 20, 2002 13 km SSW of Sake, Democratic Republic of the Congo M5.1 114 km
Feb 3, 2008 11 km NE of Cyangugu, Rwanda M5.0 87 km
Sep 15, 2017 24 km S of Kabare, Democratic Republic of the Congo M5.0 113 km
Oct 24, 2002 37 km W of Kibuye, Rwanda M5.0 90 km
Sep 28, 1993 21 km W of Kabare, Democratic Republic of the Congo M4.9 129 km
Feb 3, 2008 22 km NNE of Cyangugu, Rwanda M4.9 86 km
Sep 23, 2016 24 km SE of Cyangugu, Rwanda M4.8 84 km
Apr 5, 2003 12 km SSE of Mwaro, Burundi M4.8 141 km
Oct 24, 2002 41 km W of Kibuye, Rwanda M4.8 94 km
Aug 11, 1993 16 km S of Bujumbura, Burundi M4.8 138 km
Feb 3, 2008 8 km ESE of Cyangugu, Rwanda M4.8 87 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1938 NYAMURAGIRA Astronomical 122 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Karisimbi (100 km).

Name Type Elevation Last Eruption Distance
Karisimbi Stratovolcano 4,490 m (14,731 ft) -8050 100 km
Visoke Stratovolcano 3,696 m (12,126 ft) 1957 104 km
Nyiragongo Stratovolcano 3,470 m (11,385 ft) 2020 108 km
Muhavura Stratovolcano 4,103 m (13,461 ft) Unknown 108 km
Nyamuragira Shield 3,058 m (10,033 ft) 2020 122 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 67°F (20°C) 4.1 in
February 67°F (19°C) 4.6 in
March 67°F (19°C) 5.3 in
April 67°F (19°C) 7.8 in Wettest
May 67°F (19°C) 5.5 in
June 66°F (19°C) 0.9 in Coldest
July 67°F (19°C) 0.3 in Driest
August 68°F (20°C) 1.3 in Warmest
September 68°F (20°C) 3.1 in
October 68°F (20°C) 4.4 in
November 66°F (19°C) 5.5 in
December 67°F (19°C) 4.3 in

Nyanza has a seasonal temperature swing of 2°F / from 66°F in June to 68°F in August. Total annual precipitation is 47.2 inches, with April being the wettest month (7.8") and July the driest (0.3").

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