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Nanjō, Japan

Full City Profile

4.0 /5.0
A Great
44,043 Population 2,284/sq mi density
302 ft Elevation 92 meters
73°F Avg Temperature 23°C
A
Overall
4.0 / 5.0
Strong
C+
Economy
2.9 / 5.0
$24,800 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$74,000 home value, $370/mo rent
Nanjō has a warm climate with an average annual temperature of 73°F (23°C). Winters average 62°F in January while summers reach 84°F in July. The area gets 185 sunny days per year. Annual precipitation totals 83.1 inches. The area receives 0.0 inches of snow annually.

Temperature

62°F Jan (17°C) 84°F Jul (29°C)
Annual Average73.1°F
35% above US avg
January Average62°F (17°C)
July Average84°F (29°C)
Sunny Days185 days/yr

Geography

Elevation302 ft (92 m)
Area19.3 sq mi (49.9 km²)
Population Density2,284/sq mi
Coordinates26.1445°N, 127.7670°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 83.1"
119% above US avg
Snowfall 0.0"
Wettest Month (Aug) 9.69"
Driest Month (Dec) 4.25"

Air Quality

Earthquake History

878 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.8 on Aug 28, 2025.

Feb 26, 2010 70 km SE of Katsuren-haebaru, Japan M7.0 70 km
Mar 2, 2014 109 km NW of Nago, Japan M6.5 149 km
Jul 22, 2004 91 km E of Nago, Japan M6.1 119 km
Apr 14, 1991 82 km NW of Nago, Japan M6.0 118 km
May 1, 2023 69 km ESE of Katsuren-haebaru, Japan M5.9 72 km
May 17, 1990 13 km W of Nago, Japan M5.8 53 km
Jul 6, 2009 143 km SSE of Itoman, Japan M5.7 144 km
Feb 8, 2022 Ryukyu Islands, Japan M5.6 146 km
Jun 13, 2013 90 km E of Nago, Japan M5.6 120 km
Apr 9, 1997 69 km ESE of Katsuren-haebaru, Japan M5.5 75 km
May 7, 2022 137 km WNW of Naha, Japan M5.5 148 km
Apr 11, 1997 66 km ESE of Katsuren-haebaru, Japan M5.5 73 km
Jun 15, 1993 130 km S of Itoman, Japan M5.5 132 km
Jul 24, 2004 77 km E of Nago, Japan M5.5 106 km
Jun 19, 2022 126 km WNW of Naha, Japan M5.5 138 km
May 1, 1993 46 km WNW of Naha, Japan M5.5 58 km
May 5, 2011 57 km ESE of Katsuren-haebaru, Japan M5.5 63 km
Feb 27, 2012 85 km SW of Itoman, Japan M5.4 94 km
May 6, 2022 135 km WNW of Naha, Japan M5.4 147 km
Nov 6, 2013 95 km E of Nago, Japan M5.4 129 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

101 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5. Most recent: Khanun (2023).

Year Name Category Closest
2023 Khanun Category 4 81 km
2022 Hinnamnor Category 4 132 km
2021 In-fa Category 2 217 km
2020 Maysak Category 4 120 km
2020 Bavi Category 2 202 km
2019 Lingling Category 4 256 km
2019 Neoguri Category 2 215 km
2019 Tapah Category 1 256 km
2018 Maria Category 3 244 km
2018 Trami Category 2 46 km
2018 Prapiroon Category 1 97 km
2018 Kong-rey Category 1 143 km
2017 Talim Category 3 241 km
2017 Saola Category 1 124 km
2016 Chaba Category 5 113 km
2016 Namtheun Category 3 244 km
2015 Chan-hom Category 4 165 km
2015 Goni Category 4 143 km
2015 Noul Category 1 225 km
2015 Halola Category 1 223 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 1.2 m (4 ft).

Year Location Cause Max Wave Deaths Distance
1768 RYUKYU ISLANDS Earthquake 1.2 m 27 km
2010 RYUKYU ISLANDS Earthquake 0.1 m 70 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Io-Torishima (198 km).

Name Type Elevation Last Eruption Distance
Io-Torishima Complex 212 m (696 ft) 1968 198 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 62°F (17°C) 4.9 in
February 62°F (17°C) 5.0 in Coldest
March 66°F (19°C) 6.8 in
April 70°F (21°C) 7.3 in
May 75°F (24°C) 9.5 in
June 80°F (27°C) 9.0 in
July 84°F (29°C) 6.8 in Warmest
August 83°F (28°C) 9.7 in Wettest
September 81°F (27°C) 7.9 in
October 77°F (25°C) 6.8 in
November 72°F (22°C) 5.2 in
December 66°F (19°C) 4.3 in Driest

Nanjō has a seasonal temperature swing of 21°F / from 62°F in February to 84°F in July. Total annual precipitation is 83.1 inches, with August being the wettest month (9.7") and December the driest (4.3").

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