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Hannan, Japan
Full City Profile
4.1
/5.0
A
Great
52,350
Population
3,755/sq mi density
256 ft
Elevation
78 meters
61°F
Avg Temperature
16°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$35,600 median income, 3.0% unemployment
A+
Affordability
5.0 / 5.0
$102,000 home value, $510/mo rent
Hannan enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 41°F in January while summers reach 81°F in July. The area gets 285 sunny days per year. Annual precipitation totals 65.7 inches. The area receives 4.5 inches of snow annually.
Temperature
41°F Jan (5°C)
81°F Jul (27°C)
| Annual Average | 61.2°F |
| 13% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 285 days/yr |
Geography
| Elevation | 256 ft (78 m) |
| Area | 13.9 sq mi (36.1 km²) |
| Population Density | 3,755/sq mi |
| Coordinates | 34.3333°N, 135.2500°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
19 tsunamis recorded within 500 km. Highest wave on record: 28.0 m (92 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1854 | NANKAIDO | Earthquake | 28.0 m | 3,000 | 139 km |
| 1707 | NANKAIDO | Earthquake | 25.7 m | 5,000 | 133 km |
| 1927 | SW. HONSHU ISLAND | Eruption + Earthquake | 11.3 m | 3,022 | 142 km |
| 1946 | HONSHU: S COAST | Earthquake | 6.6 m | 1,362 | 148 km |
| 1711 | SEIONAIKAI, JAPAN | Earthquake | 2.0 m | 1,000 | 115 km |
| 1520 | KII, KUMANANONADA | Earthquake | 2.0 m | — | 127 km |
| 1510 | OSAKA BAY | Earthquake | 2.0 m | — | 33 km |
| 1403 | KUMANONADA | Earthquake | 2.0 m | — | 135 km |
| 922 | KUMANONADA | Earthquake | 2.0 m | — | 146 km |
| 1808 | E. AWA, TOKUSHIMA PREFECTURE | Earthquake | 1.5 m | — | 64 km |
| 1948 | TOKAIDO | Earthquake | 0.6 m | — | 141 km |
| 1995 | KOBE, JAPAN | Earthquake | 0.3 m | 6,434 | 33 km |
| 1791 | OASAKA BAY | Earthquake | — | — | 23 km |
| 1498 | NANKAIDO | Earthquake | — | — | 93 km |
| 1360 | KUMANONADA | Earthquake | — | — | 136 km |
| 1331 | OFF TANABE, WAKAYAMA PREFECTURE | Earthquake | — | — | 71 km |
| 887 | NANKAIDO | Earthquake | — | — | 148 km |
| 745 | OSAKA BAY, JAPAN | Earthquake | — | — | 30 km |
| 704 | KUMANONADA | Earthquake | — | — | 146 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.0 in | Coldest |
| February | 42°F (5°C) | 2.4 in | |
| March | 47°F (8°C) | 3.9 in | |
| April | 57°F (14°C) | 5.5 in | |
| May | 65°F (18°C) | 5.9 in | |
| June | 72°F (22°C) | 8.9 in | Wettest |
| July | 81°F (27°C) | 6.1 in | |
| August | 81°F (27°C) | 4.5 in | Warmest |
| September | 74°F (23°C) | 8.2 in | |
| October | 64°F (18°C) | 4.9 in | |
| November | 54°F (12°C) | 3.2 in | |
| December | 46°F (8°C) | 1.6 in | Driest |
Hannan has a seasonal temperature swing of 40°F / from 41°F in January to 81°F in August. Total annual precipitation is 56.9 inches, with June being the wettest month (8.9") and December the driest (1.6").