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Tuana‘i, Samoa

Full City Profile

1,407 Population 29/sq mi density
33 ft Elevation 10 meters
80°F Avg Temperature 27°C
Tuana‘i has a warm climate with an average annual temperature of 80°F (27°C). Winters average 80°F in January while summers reach 79°F in July. The area gets 343 sunny days per year. Annual precipitation totals 92.0 inches. The area receives 0.0 inches of snow annually.

Temperature

80°F Jan (27°C) 79°F Jul (26°C)
Annual Average79.9°F
48% above US avg
January Average80°F (27°C)
July Average79°F (26°C)
Sunny Days343 days/yr

Geography

Elevation33 ft (10 m)
Area47.8 sq mi (123.8 km²)
Population Density29/sq mi
Coordinates-13.7996°N, 171.8616°W
TimezonePacific/Apia

Precipitation & Snow

Annual Rainfall 92.0"
142% above US avg
Snowfall 0.0"
Wettest Month (Jan) 16.57"
Driest Month (Aug) 5.51"

Air Quality

Earthquake History

37 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M0.0 on Sep 27, 2024.

May 3, 1993 97 km SW of Gataivai, Samoa M5.4 142 km
Sep 29, 2009 124 km SSW of Lotofag?, Samoa M5.2 142 km
Oct 28, 1994 110 km S of Matavai, Samoa M5.1 137 km
Sep 29, 2009 130 km SSW of Lotofag?, Samoa M5.1 150 km
Apr 23, 2009 113 km SSW of Lotofag?, Samoa M5.0 132 km
Sep 17, 2024 93 km S of Matavai, Samoa M4.9 120 km
May 2, 2024 127 km S of Lotofagā, Samoa M4.9 148 km
Oct 3, 1995 26 km ENE of Samamea, Samoa M4.9 61 km
Apr 27, 2024 105 km S of Matavai, Samoa M4.9 130 km
Jan 10, 1990 41 km NNW of Safotu, Samoa M4.8 110 km
Sep 29, 2009 128 km SSW of Lotofag?, Samoa M4.8 149 km
Jul 22, 2016 72 km S of Matavai, Samoa M4.8 103 km
Jan 11, 2009 103 km SSW of Gataivai, Samoa M4.8 140 km
May 10, 2014 111 km SSW of Matavai, Samoa M4.8 136 km
Jan 30, 2024 96 km S of Gataivai, Samoa M4.7 117 km
Mar 30, 2014 105 km SSW of Lotofag?, Samoa M4.7 125 km
May 9, 2024 8 km SE of Samamea, Samoa M4.7 47 km
Jun 27, 1998 121 km SW of Lotofag?, Samoa M4.6 138 km
Dec 11, 1999 128 km SSW of Lotofag?, Samoa M4.6 147 km
Apr 26, 2024 97 km S of Matavai, Samoa M4.6 125 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

5 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5.

Year Name Category Closest
2016 Amos Category 2 89 km
2005 Olaf Category 5 132 km
1998 Ron Category 4 271 km
1992 Val Category 4 45 km
1987 Tusi Category 2 222 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 3.6 m (12 ft).

Year Location Cause Max Wave Deaths Distance
1907 MATAVANU VOLCANO Astronomical 3.6 m 75 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Upolu (22 km).

Name Type Elevation Last Eruption Distance
Upolu Shield 1,100 m (3,609 ft) Unknown 22 km
Savai'i Shield 1,858 m (6,096 ft) 1911 75 km
Tutuila Tuff cone(s) 653 m (2,142 ft) 440 137 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 80°F (27°C) 16.6 in Wettest
February 81°F (27°C) 12.9 in Warmest
March 80°F (27°C) 13.6 in
April 80°F (27°C) 8.9 in
May 79°F (26°C) 7.1 in
June 79°F (26°C) 5.7 in
July 79°F (26°C) 5.9 in
August 78°F (25°C) 5.5 in Coldest, Driest
September 78°F (26°C) 7.3 in
October 79°F (26°C) 14.3 in
November 79°F (26°C) 12.2 in
December 80°F (27°C) 12.9 in

Tuana‘i has a seasonal temperature swing of 3°F / from 78°F in August to 81°F in February. Total annual precipitation is 122.9 inches, with January being the wettest month (16.6") and August the driest (5.5").

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