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Weather & Climate in Yūki, Japan
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yūki enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 76°F in July. The area gets 242 sunny days per year, above the national average. Annual precipitation totals 51.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 131 feet.
Temperature
38°F Jan (3°C)
76°F Jul (24°C)
| Annual Average | 57.2°F |
| 6% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 242 days/yr |
Geography
| Elevation | 131 ft (40 m) |
| Area | 25.4 sq mi (65.8 km²) |
| Population Density | 1,995/sq mi |
| Coordinates | 36.3000°N, 139.8833°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Earthquake History
2,914 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.9.
| Mar 11, 2011 | 47 km E of ?arai, Japan | M7.9 | 110 km | 43 km |
| May 7, 2008 | 78 km NE of Hasaki, Japan | M6.9 | 148 km | 27 km |
| Apr 11, 2011 | 17 km SSW of Ishikawa, Japan | M6.6 | 91 km | 11 km |
| Jul 30, 2011 | 13 km SSE of Iwaki, Japan | M6.3 | 119 km | 38 km |
| Jun 1, 1990 | near the east coast of Honshu, Japan | M6.3 | 96 km | 67 km |
| Apr 21, 2011 | 6 km WNW of T?gane, Japan | M6.2 | 89 km | 43 km |
| Mar 11, 2011 | 70 km ESE of Kitaibaraki, Japan | M6.2 | 147 km | 40 km |
| Jun 3, 2000 | 6 km SE of Narut?, Japan | M6.2 | 98 km | 62 km |
| May 7, 2008 | 80 km NE of Hasaki, Japan | M6.2 | 150 km | 19 km |
| Apr 11, 2011 | 23 km SE of T?gane, Japan | M6.2 | 116 km | 15 km |
| Sep 11, 1996 | 23 km SSE of Hasaki, Japan | M6.2 | 128 km | 55 km |
| May 26, 2023 | 12 km SE of Narutō, Japan | M6.1 | 104 km | 42 km |
| Aug 5, 1990 | 43 km E of ?arai, Japan | M6.1 | 107 km | 27 km |
| Sep 15, 2011 | 68 km E of ?arai, Japan | M6.1 | 131 km | 28 km |
| Mar 11, 2011 | 4 km ESE of Hasaki, Japan | M6.0 | 111 km | 48 km |
| Apr 3, 2004 | 37 km ESE of Hitachi, Japan | M6.0 | 102 km | 31 km |
| Mar 14, 2012 | 5 km SE of Asahi, Japan | M6.0 | 100 km | 10 km |
| Aug 6, 1991 | 19 km E of Hasaki, Japan | M6.0 | 122 km | 29 km |
| Jan 9, 1995 | 48 km ENE of Hasaki, Japan | M6.0 | 139 km | 33 km |
| Jul 20, 2000 | 31 km ESE of Hitachi, Japan | M6.0 | 101 km | 47 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
31 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Ampil | Category 3 | 98 mph | 240 km |
| 2024 | Jebi | Category 1 | 75 mph | 248 km |
| 2019 | Faxai | Category 3 | 98 mph | 67 km |
| 2019 | Hagibis | Category 2 | 92 mph | 87 km |
| 2018 | Shanshan | Category 1 | 75 mph | 200 km |
| 2018 | Jongdari | Category 1 | 81 mph | 260 km |
| 2016 | Lionrock | Category 1 | 81 mph | 248 km |
| 2016 | Mindulle | Category 1 | 75 mph | 225 km |
| 2014 | Phanfone | Category 1 | 81 mph | 206 km |
| 2011 | Roke | Category 2 | 92 mph | 76 km |
| 2007 | Fitow | Category 1 | 81 mph | 99 km |
| 2005 | Mawar | Category 2 | 81 mph | 77 km |
| 2004 | Ma-on | Category 3 | 92 mph | 78 km |
| 2002 | Higos | Category 2 | 86 mph | 45 km |
| 2001 | Danas | Category 1 | 81 mph | 48 km |
| 2000 | Sonamu | Category 1 | 63 mph | 292 km |
| 2000 | Kirogi | Category 1 | 86 mph | 129 km |
| 1998 | Vicki | Category 2 | 63 mph | 218 km |
| 1998 | Stella | Category 1 | 69 mph | 20 km |
| 1996 | Violet | Category 1 | 81 mph | 171 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
15 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1923 | SAGAMI BAY | Earthquake | 13.0 m | 105,385 | 138 km |
| 1495 | KAMAKURA, SAGAMI BAY, TOKAIDO | Earthquake | 5.0 m | 200 | 138 km |
| 1732 | KUJUKURI BEACH, JAPAN | Earthquake | 2.0 m | - | 148 km |
| 1670 | BOSO, JAPAN | Earthquake | 2.0 m | - | 134 km |
| 1938 | JAPAN TRENCH | Earthquake | 0.8 m | - | 143 km |
| 1896 | KASHIMA, JAPAN | Earthquake | 0.3 m | - | 102 km |
| 1935 | JAPAN | Earthquake | 0.2 m | - | 140 km |
| 1855 | TOKAIDO | Earthquake | - | 6,757 | 73 km |
| 1782 | ODAWARA, SAGAMI BAY | Eruption + Earthquake | - | - | 135 km |
| 1642 | BOSO, JAPAN | Earthquake | - | - | 138 km |
| 1633 | SAGAMI BAY | Earthquake | - | 150 | 137 km |
| 1602 | BOSO, JAPAN | Eruption + Earthquake | - | - | 145 km |
| 1257 | SAGAMI BAY, JAPAN | Earthquake | - | - | 127 km |
| 1241 | KAMAKURA, SAGAMI BAY | Earthquake | - | - | 130 km |
| 818 | TOKAIDO | Eruption + Earthquake | - | - | 133 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Nantaisan (63 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Nantaisan | Stratovolcano | 2,486 m (8,156 ft) | -9540 | 63 km |
| Omanago Group | Lava dome(s) | 2,341 m (7,680 ft) | -3050 | 65 km |
| Takaharayama | Stratovolcano | 1,795 m (5,889 ft) | -4570 | 67 km |
| Akagisan | Stratovolcano | 1,828 m (5,997 ft) | Unknown | 68 km |
| Nikko-Shiranesan | Shield | 2,578 m (8,458 ft) | 1952 | 72 km |
| Hiuchigatake | Stratovolcano | 2,356 m (7,730 ft) | 1544 | 90 km |
| Nasudake | Stratovolcano(es) | 1,915 m (6,283 ft) | 1963 | 92 km |
| Harunasan | Stratovolcano | 1,449 m (4,754 ft) | 550 | 95 km |
| Asamayama | Complex | 2,568 m (8,425 ft) | 2019 | 122 km |
| Kusatsu-Shiranesan | Stratovolcano(es) | 2,165 m (7,103 ft) | 2018 | 126 km |
| Shiga | Shield(s) | 2,041 m (6,696 ft) | Unknown | 129 km |
| Numazawa | Shield | 835 m (2,740 ft) | -3400 | 130 km |
| Hakoneyama | Complex | 1,438 m (4,718 ft) | 2015 | 142 km |
| Yokodake | Stratovolcano(es) | 2,480 m (8,136 ft) | 1200 | 142 km |
| Bandaisan | Stratovolcano | 1,816 m (5,958 ft) | 1888 | 146 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 1.3 in | Coldest, Driest |
| February | 39°F (4°C) | 2.0 in | |
| March | 45°F (7°C) | 3.2 in | |
| April | 55°F (13°C) | 4.3 in | |
| May | 63°F (17°C) | 4.8 in | |
| June | 69°F (21°C) | 6.3 in | |
| July | 76°F (24°C) | 5.9 in | |
| August | 78°F (26°C) | 5.9 in | Warmest |
| September | 72°F (22°C) | 7.4 in | Wettest |
| October | 61°F (16°C) | 6.3 in | |
| November | 51°F (10°C) | 2.8 in | |
| December | 42°F (5°C) | 1.5 in |
Yūki has a seasonal temperature swing of 41°F / from 38°F in January to 78°F in August. Total annual precipitation is 51.6 inches, with September being the wettest month (7.4") and January the driest (1.3").