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Weather & Climate in Eniwa, Japan
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Eniwa has a cool climate with an average annual temperature of 44°F (7°C). Winters average 19°F in January while summers reach 66°F in July. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 46.6 inches (wetter than the 38-inch national average). The area receives 11.7 inches of snow annually. The city sits at an elevation of 98 feet.
Temperature
19°F Jan (-7°C)
66°F Jul (19°C)
| Annual Average | 44.4°F |
| 18% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 98 ft (30 m) |
| Area | 182.7 sq mi (473.3 km²) |
| Population Density | 385/sq mi |
| Coordinates | 42.8936°N, 141.5760°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Earthquake History
890 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Feb 2, 2013 | 18 km SSW of Obihiro, Japan | M6.9 | 124 km | 107 km |
| Jan 14, 2016 | 52 km SE of Shizunai-furukawach?, Japan | M6.7 | 142 km | 46 km |
| Nov 26, 1991 | 33 km SSE of Shizunai-furukawach?, Japan | M6.4 | 122 km | 56 km |
| Aug 24, 1992 | 9 km NNW of Honch?, Japan | M6.2 | 127 km | 121 km |
| Jun 11, 2023 | 20 km WSW of Biratori, Japan | M6.2 | 49 km | 121 km |
| Oct 21, 2011 | 16 km NE of Asahikawa, Japan | M6.1 | 133 km | 187 km |
| Feb 20, 1997 | 61 km SSE of Shizunai-furukawach?, Japan | M6.0 | 150 km | 33 km |
| Aug 25, 2012 | 45 km ENE of Shizunai-furukawach?, Japan | M5.9 | 121 km | 55 km |
| Feb 19, 2003 | 26 km NNE of Rumoi, Japan | M5.9 | 141 km | 214 km |
| Jun 12, 1991 | 17 km SE of Obihiro, Japan | M5.8 | 143 km | 109 km |
| Jun 10, 2004 | 49 km E of Shizunai-furukawach?, Japan | M5.8 | 126 km | 50 km |
| Jan 11, 1995 | 45 km SSE of Shizunai-furukawach?, Japan | M5.6 | 130 km | 57 km |
| May 23, 1995 | Hokkaido, Japan region | M5.6 | 86 km | 17 km |
| Sep 11, 1993 | 40 km SSE of Shizunai-furukawach?, Japan | M5.5 | 129 km | 58 km |
| Apr 18, 2007 | 21 km E of Tomakomai, Japan | M5.5 | 35 km | 120 km |
| May 18, 2007 | 73 km ENE of Mutsu, Japan | M5.5 | 148 km | 58 km |
| Jun 25, 2008 | 45 km SSE of Shizunai-furukawach?, Japan | M5.5 | 130 km | 56 km |
| Jul 8, 2014 | 13 km N of Shiraoi, Japan | M5.5 | 31 km | 10 km |
| Aug 30, 2003 | 54 km SSE of Shizunai-furukawach?, Japan | M5.5 | 140 km | 52 km |
| Feb 28, 2009 | 37 km NW of Shizunai-furukawach?, Japan | M5.5 | 53 km | 105 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2002 | Higos | Category 1 | 69 mph | 267 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 8.0 m (26 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1640 | SE. HOKKAIDO ISLAND | Explosion | 8.0 m | 700 | 117 km |
| 1947 | W. HOKKAIDO ISLAND | Earthquake | 2.0 m | - | 111 km |
| 1982 | HOKKAIDO ISLAND | Earthquake | 1.3 m | 110 | 104 km |
| 1834 | W. HOKKAIDO ISLAND | Earthquake | - | - | 47 km |
| 1792 | W. HOKKAIDO ISLAND | Earthquake | - | - | 104 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
11 volcanoes within 200 km. Closest: Shikotsu (28 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Shikotsu | Caldera | 1,320 m (4,331 ft) | 1979 | 28 km |
| Kuttara | Stratovolcano(es) | 549 m (1,801 ft) | 1820 | 56 km |
| Yoteizan | Stratovolcano | 1,888 m (6,194 ft) | -1050 | 63 km |
| Toya | Stratovolcano | 733 m (2,405 ft) | 2001 | 72 km |
| Niseko | Stratovolcano(es) | 1,308 m (4,291 ft) | -4900 | 75 km |
| Tokachidake | Stratovolcano(es) | 2,077 m (6,814 ft) | 2004 | 107 km |
| Hokkaido-Komagatake | Stratovolcano | 1,131 m (3,711 ft) | 2000 | 118 km |
| Esan | Lava dome(s) | 618 m (2,028 ft) | 1874 | 126 km |
| Maruyama | Stratovolcano(es) | 2,013 m (6,604 ft) | 1898 | 132 km |
| Taisetsuzan | Stratovolcano(es) | 2,291 m (7,516 ft) | 1739 | 134 km |
| Osorezan | Stratovolcano | 878 m (2,881 ft) | 1787 | 183 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 3.1 in | Coldest |
| February | 21°F (-6°C) | 2.5 in | |
| March | 29°F (-2°C) | 2.4 in | Driest |
| April | 42°F (5°C) | 2.9 in | |
| May | 51°F (11°C) | 3.3 in | |
| June | 59°F (15°C) | 3.3 in | |
| July | 66°F (19°C) | 4.7 in | |
| August | 69°F (21°C) | 6.5 in | Warmest, Wettest |
| September | 62°F (17°C) | 5.8 in | |
| October | 50°F (10°C) | 4.5 in | |
| November | 38°F (3°C) | 4.1 in | |
| December | 26°F (-3°C) | 3.6 in |
Eniwa has a seasonal temperature swing of 50°F / from 19°F in January to 69°F in August. Total annual precipitation is 46.6 inches, with August being the wettest month (6.5") and March the driest (2.4").