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Mombasa, Kenya

Full City Profile

1,208,333 Population 10,620/sq mi density
66 ft Elevation 20 meters
80°F Avg Temperature 26°C
Mombasa has a warm climate with an average annual temperature of 80°F (27°C). Winters average 82°F in January while summers reach 76°F in July. The area gets 352 sunny days per year. Annual precipitation totals 55.1 inches. The area receives 0.0 inches of snow annually.

Temperature

82°F Jan (28°C) 76°F Jul (24°C)
Annual Average79.6°F
47% above US avg
January Average82°F (28°C)
July Average76°F (24°C)
Sunny Days352 days/yr

Geography

Elevation66 ft (20 m)
Area113.8 sq mi (294.7 km²)
Population Density10,620/sq mi
Coordinates-4.0547°N, 39.6636°W
TimezoneAfrica/Nairobi

Precipitation & Snow

Annual Rainfall 55.1"
45% above US avg
Snowfall 0.0"
Wettest Month (May) 9.88"
Driest Month (Feb) 0.63"

Air Quality

Earthquake History

8 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.5. Most recent: M4.7 on Feb 8, 2023.

Mar 13, 1990 29 km ENE of Mombasa, Kenya M5.5 30 km
Dec 8, 1995 53 km NNW of Mlalo, Tanzania M5.0 107 km
Mar 13, 2020 20 km N of Maramba, Tanzania M4.9 150 km
Feb 27, 1995 19 km SSW of Takaungu, Kenya M4.9 27 km
Feb 8, 2023 Kenya M4.7 100 km
Feb 5, 2017 18 km ENE of Tanga, Tanzania M4.5 117 km
Feb 14, 2008 19 km SSW of Shimoni, Kenya M4.5 92 km
Jun 17, 2006 11 km SE of Mombasa, Kenya M4.2 11 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1930 MOMBASA Earthquake 6.0 m 1 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 82°F (28°C) 1.2 in
February 82°F (28°C) 0.6 in Driest
March 83°F (28°C) 2.1 in Warmest
April 81°F (27°C) 6.9 in
May 78°F (26°C) 9.9 in Wettest
June 77°F (25°C) 3.6 in
July 76°F (24°C) 3.1 in
August 75°F (24°C) 2.6 in Coldest
September 76°F (25°C) 2.5 in
October 78°F (26°C) 3.8 in
November 80°F (27°C) 3.8 in
December 81°F (27°C) 2.7 in

Mombasa has a seasonal temperature swing of 8°F / from 75°F in August to 83°F in March. Total annual precipitation is 42.7 inches, with May being the wettest month (9.9") and February the driest (0.6").

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