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Saiki, Japan
Full City Profile
4.1
/5.0
A
Great
66,851
Population
192/sq mi density
10 ft
Elevation
3 meters
60°F
Avg Temperature
15°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$28,600 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent
Saiki enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 42°F in January while summers reach 77°F in July. The area gets 190 sunny days per year. Annual precipitation totals 80.6 inches. The area receives 0.0 inches of snow annually.
Temperature
42°F Jan (5°C)
77°F Jul (25°C)
| Annual Average | 59.8°F |
| 11% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 190 days/yr |
Geography
| Elevation | 10 ft (3 m) |
| Area | 348.9 sq mi (903.5 km²) |
| Population Density | 192/sq mi |
| Coordinates | 32.9500°N, 131.9000°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
20 tsunamis recorded within 500 km. Highest wave on record: 8.0 m (26 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1596 | BEPPU BAY, KYUSHU | Eruption + Earthquake | 8.0 m | 708 | 43 km |
| 1662 | HIUGANADA | Earthquake | 5.0 m | 200 | 139 km |
| 1968 | SEIKAIDO | Earthquake | 3.1 m | 1 | 92 km |
| 1769 | SW. KYUSHU ISLAND | Earthquake | 2.5 m | — | 73 km |
| 1941 | SEIKAIDO | Earthquake | 1.2 m | 2 | 107 km |
| 1939 | SEIKAIDO | Earthquake | 0.8 m | 1 | 73 km |
| 1931 | SEIKAIDO | Earthquake | 0.8 m | 1 | 86 km |
| 1929 | HYUGANADA SEA | Earthquake | 0.7 m | — | 142 km |
| 1996 | KYUSHU ISLAND | Earthquake | 0.6 m | — | 125 km |
| 2024 | HYUGANADA SEA | Earthquake | 0.5 m | — | 141 km |
| 1970 | SEIKAIDO | Earthquake | 0.3 m | — | 86 km |
| 1899 | SEIKAIDO | Earthquake | 0.3 m | — | 117 km |
| 2025 | HYUGANADA SEA | Earthquake | 0.2 m | — | 131 km |
| 1996 | SEA OF JAPAN | Earthquake | 0.2 m | — | 140 km |
| 1984 | KYUSHU, JAPAN | Earthquake | 0.2 m | — | 63 km |
| 1969 | RYUKYU ISLANDS | Earthquake | 0.1 m | — | 86 km |
| 1987 | KYUSHU ISLAND | Earthquake | 0.0 m | 2 | 102 km |
| 1899 | SEIKAIDO | Earthquake | — | — | 47 km |
| 1715 | SEIKAIDO | Earthquake | — | — | 43 km |
| 1698 | SEIKAIDO-NANKAIDO | Earthquake | — | — | 43 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
8 volcanoes within 200 km. Closest: Yufu-Tsurumi (60 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yufu-Tsurumi | Lava dome(s) | 1,584 m (5,197 ft) | 867 | 60 km |
| Kujusan | Stratovolcano(es) | 1,791 m (5,876 ft) | 1996 | 63 km |
| Asosan | Caldera | 1,592 m (5,223 ft) | 2020 | 75 km |
| Kirishimayama | Shield | 1,700 m (5,577 ft) | 2018 | 149 km |
| Unzendake | Complex | 1,483 m (4,865 ft) | 1996 | 151 km |
| Abu | Shield(s) | 641 m (2,103 ft) | -6850 | 175 km |
| Yonemaru-Sumiyoshiike | Maar(s) | 40 m (131 ft) | -6200 | 180 km |
| Aira | Caldera | 1,117 m (3,665 ft) | 2020 | 191 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 1.9 in | Coldest, Driest |
| February | 43°F (6°C) | 3.4 in | |
| March | 48°F (9°C) | 4.7 in | |
| April | 57°F (14°C) | 6.8 in | |
| May | 64°F (18°C) | 7.8 in | |
| June | 70°F (21°C) | 11.1 in | |
| July | 77°F (25°C) | 12.1 in | Wettest |
| August | 79°F (26°C) | 9.8 in | Warmest |
| September | 73°F (23°C) | 11.5 in | |
| October | 64°F (18°C) | 6.3 in | |
| November | 55°F (13°C) | 3.2 in | |
| December | 46°F (8°C) | 2.0 in |
Saiki has a seasonal temperature swing of 37°F / from 42°F in January to 79°F in August. Total annual precipitation is 80.6 inches, with July being the wettest month (12.1") and January the driest (1.9").