All Countries
Weather & Climate in Ōsaki, Japan
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ōsaki experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 31°F in January while summers reach 72°F in July. The area gets 248 sunny days per year, above the national average. Annual precipitation totals 48.3 inches (wetter than the 38-inch national average). The area receives 4.6 inches of snow annually. The city sits at an elevation of 66 feet.
Temperature
31°F Jan (-0°C)
72°F Jul (22°C)
| Annual Average | 52.2°F |
| 3% below US avg | |
| January Average | 31°F (-0°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 248 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 307.7 sq mi (796.8 km²) |
| Population Density | 419/sq mi |
| Coordinates | 38.5887°N, 140.9730°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Earthquake History
2,236 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M9.1.
| Mar 11, 2011 | 2011 Great Tohoku Earthquake, Japan | M9.1 | 126 km | 29 km |
| Mar 16, 2022 | 57 km ENE of Namie, Japan | M7.3 | 111 km | 41 km |
| Feb 13, 2021 | 73 km ENE of Namie, Japan | M7.1 | 119 km | 44 km |
| Apr 7, 2011 | 29 km ESE of Ishinomaki, Japan | M7.1 | 64 km | 42 km |
| Mar 20, 2021 | 30 km E of Ishinomaki, Japan | M7.0 | 61 km | 43 km |
| May 26, 2003 | 27 km SSW of ?funato, Japan | M7.0 | 59 km | 68 km |
| May 1, 2021 | 30 km SSE of Onagawa Ch?, Japan | M6.9 | 70 km | 43 km |
| Jun 13, 2008 | 24 km WSW of Mizusawa, Japan | M6.9 | 50 km | 8 km |
| May 12, 2015 | 32 km SE of ?funato, Japan | M6.8 | 98 km | 35 km |
| Jul 23, 2008 | 29 km ENE of Morioka, Japan | M6.8 | 141 km | 108 km |
| Mar 11, 2011 | 50 km ESE of ?tsuchi, Japan | M6.6 | 148 km | 26 km |
| Mar 14, 2010 | 59 km ENE of Namie, Japan | M6.5 | 108 km | 32 km |
| Dec 2, 2001 | 3 km NW of Hanamaki, Japan | M6.5 | 91 km | 124 km |
| Jun 18, 2019 | 31 km WSW of Tsuruoka, Japan | M6.4 | 130 km | 12 km |
| Nov 3, 2002 | 30 km SE of ?funato, Japan | M6.4 | 93 km | 39 km |
| Jul 24, 2011 | 43 km NE of Namie, Japan | M6.3 | 102 km | 40 km |
| Jun 17, 2012 | 19 km SSE of ?funato, Japan | M6.3 | 83 km | 36 km |
| Jul 23, 2011 | 21 km SSE of ?funato, Japan | M6.3 | 81 km | 41 km |
| Apr 19, 2020 | 31 km SE of ?funato, Japan | M6.3 | 96 km | 38 km |
| Mar 11, 2011 | 30 km NNE of Namie, Japan | M6.3 | 99 km | 32 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
17 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Jebi | Category 1 | 75 mph | 270 km |
| 2019 | Hagibis | Category 1 | 75 mph | 84 km |
| 2019 | Faxai | Category 1 | 86 mph | 196 km |
| 2005 | Mawar | Category 1 | 58 mph | 265 km |
| 2004 | Ma-on | Category 2 | 63 mph | 204 km |
| 2002 | Higos | Category 1 | 75 mph | 46 km |
| 2001 | Danas | Category 1 | 58 mph | 249 km |
| 2000 | Kirogi | Category 1 | 69 mph | 126 km |
| 2000 | Sonamu | Category 1 | 63 mph | 271 km |
| 1998 | Vicki | Category 1 | 58 mph | 137 km |
| 1998 | Stella | Category 1 | 63 mph | 288 km |
| 1996 | Violet | Category 1 | 81 mph | 222 km |
| 1995 | Oscar | Category 3 | 98 mph | 293 km |
| 1995 | Ryan | Category 1 | 40 mph | 282 km |
| 1993 | Vernon | Category 1 | 69 mph | 161 km |
| 1981 | Thad | Category 1 | — | 298 km |
| 1981 | Gay | Category 1 | 75 mph | 287 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
20 tsunamis recorded within 500 km. Highest wave on record: 39.3 m (129 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2011 | HONSHU ISLAND | Earthquake | 39.3 m | 18,423 | 126 km |
| 1835 | SANRIKU | Earthquake | 5.0 m | — | 111 km |
| 1861 | OFF MIYAGI | Earthquake | 3.9 m | — | 90 km |
| 2008 | ARATOZAWA, JAPAN | Eruption + Earthquake | 2.5 m | 23 | 50 km |
| 2016 | E. COAST HONSHU ISLAND | Earthquake | 1.4 m | — | 138 km |
| 1938 | OFF FUKUSHIMA PREFECTURE | Earthquake | 1.3 m | — | 141 km |
| 1897 | SANRIKU | Earthquake | 1.0 m | — | 97 km |
| 1804 | NW. HONSHU ISLAND | Earthquake | 1.0 m | 450 | 102 km |
| 1936 | SANRIKU | Earthquake | 0.7 m | — | 115 km |
| 1978 | SANRIKU | Earthquake | 0.6 m | 28 | 102 km |
| 2022 | OFF FUKUSHIMA PREFECTURE | Earthquake | 0.3 m | 4 | 111 km |
| 1933 | SANRIKU | Earthquake | 0.2 m | — | 136 km |
| 2019 | NIIGATA | Earthquake | 0.1 m | — | 131 km |
| 2021 | OFF FUKUSHIMA PREFECTURE | Earthquake | 0.1 m | 1 | 116 km |
| 1927 | SANRIKU | Earthquake | 0.1 m | — | 118 km |
| 1898 | HONSHU ISLAND | Earthquake | 0.1 m | — | 89 km |
| 2011 | E. COAST HONSHU ISLAND | Earthquake | 0.1 m | 3 | 64 km |
| 2005 | E. COAST HONSHU ISLAND | Earthquake | 0.1 m | — | 99 km |
| 1954 | MIYAGI, JAPAN | Earthquake | — | — | 112 km |
| 1894 | YAMAGATA, JAPAN | Earthquake | — | 726 | 108 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
14 volcanoes within 200 km. Closest: Naruko (26 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Naruko | Caldera | 470 m (1,542 ft) | 837 | 26 km |
| Kurikomayama | Stratovolcano | 1,627 m (5,338 ft) | 1950 | 44 km |
| Zaozan [Zaosan] | Complex | 1,841 m (6,040 ft) | 1940 | 68 km |
| Chokaisan | Stratovolcano(es) | 2,236 m (7,336 ft) | 1974 | 98 km |
| Azumayama | Stratovolcano(es) | 1,949 m (6,394 ft) | 1977 | 114 km |
| Adatarayama | Stratovolcano(es) | 1,728 m (5,669 ft) | 1996 | 121 km |
| Akita-Komagatake | Stratovolcano(es) | 1,637 m (5,371 ft) | 1971 | 131 km |
| Bandaisan | Stratovolcano | 1,816 m (5,958 ft) | 1888 | 135 km |
| Iwatesan | Complex | 2,038 m (6,686 ft) | 1919 | 141 km |
| Hachimantai | Stratovolcano | 1,613 m (5,292 ft) | -5350 | 153 km |
| Akita-Yakeyama | Stratovolcano | 1,366 m (4,482 ft) | 1997 | 154 km |
| Numazawa | Shield | 835 m (2,740 ft) | -3400 | 177 km |
| Nasudake | Stratovolcano(es) | 1,915 m (6,283 ft) | 1963 | 185 km |
| Megata | Maar(s) | 291 m (955 ft) | -2050 | 185 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-0°C) | 2.3 in | Coldest, Driest |
| February | 32°F (0°C) | 2.3 in | |
| March | 38°F (3°C) | 2.7 in | |
| April | 49°F (9°C) | 3.6 in | |
| May | 58°F (14°C) | 3.6 in | |
| June | 65°F (18°C) | 5.2 in | |
| July | 72°F (22°C) | 6.4 in | |
| August | 75°F (24°C) | 5.5 in | Warmest |
| September | 68°F (20°C) | 6.7 in | Wettest |
| October | 57°F (14°C) | 4.6 in | |
| November | 46°F (8°C) | 2.9 in | |
| December | 37°F (3°C) | 2.6 in |
Ōsaki has a seasonal temperature swing of 44°F / from 31°F in January to 75°F in August. Total annual precipitation is 48.3 inches, with September being the wettest month (6.7") and January the driest (2.3").