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Weather & Climate in Tomari, Russia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tomari has a cool climate with an average annual temperature of 37°F (3°C). Winters average 11°F in January while summers reach 59°F in July. The area gets 277 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 32.5 inches. The area receives 13.3 inches of snow annually. The city sits at an elevation of 85 feet.
Temperature
11°F Jan (-12°C)
59°F Jul (15°C)
| Annual Average | 36.6°F |
| 32% below US avg | |
| January Average | 11°F (-12°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 277 days/yr |
Geography
| Elevation | 85 ft (26 m) |
| Area | 2,250.5 sq mi (5,828.7 km²) |
| Population Density | 2/sq mi |
| Coordinates | 47.7660°N, 142.0655°W |
| Timezone | Asia/Sakhalin |
Precipitation & Snow
Air Quality
Earthquake History
129 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| May 12, 1990 | 16 km WSW of Uglegorsk, Russia | M7.2 | 142 km | 606 km |
| Aug 4, 2000 | 35 km SSE of Uglegorsk, Russia | M6.8 | 114 km | 10 km |
| Aug 2, 2007 | 20 km WSW of Yablochnyy, Russia | M6.2 | 75 km | 5 km |
| Aug 2, 2007 | 10 km WNW of Nevel’sk, Russia | M5.8 | 120 km | 10 km |
| Nov 5, 2002 | 16 km SE of Shakhtersk, Russia | M5.6 | 146 km | 597 km |
| Aug 2, 2007 | 8 km SW of Nevel’sk, Russia | M5.5 | 129 km | 10 km |
| Aug 14, 2007 | 20 km WSW of Pravda, Russia | M5.5 | 102 km | 10 km |
| Aug 4, 2000 | 17 km SSE of Uglegorsk, Russia | M5.3 | 129 km | 10 km |
| Sep 1, 2001 | 0 km WNW of Bykov, Russia | M5.2 | 61 km | 10 km |
| Nov 16, 2000 | 17 km SSE of Uglegorsk, Russia | M5.2 | 130 km | 10 km |
| Aug 2, 2007 | 11 km NW of Nevel’sk, Russia | M5.2 | 117 km | 10 km |
| Aug 10, 2000 | 37 km NNE of Krasnogorsk, Russia | M5.2 | 108 km | 10 km |
| Aug 2, 2007 | 12 km WNW of Gornozavodsk, Russia | M5.1 | 133 km | 10 km |
| Feb 8, 2003 | 27 km NE of Krasnogorsk, Russia | M5.1 | 95 km | 33 km |
| Oct 7, 2000 | 35 km SSE of Uglegorsk, Russia | M5.1 | 117 km | 10 km |
| Aug 30, 2000 | 33 km SSE of Uglegorsk, Russia | M5.0 | 117 km | 10 km |
| Jan 14, 2015 | 17 km SSW of Uglegorsk, Russia | M5.0 | 130 km | 577 km |
| Mar 22, 2010 | Sakhalin, Russia | M5.0 | 110 km | 35 km |
| Aug 4, 2007 | 6 km WSW of Nevel’sk, Russia | M4.9 | 125 km | 9 km |
| Sep 4, 2001 | 9 km ENE of Sinegorsk, Russia | M4.9 | 75 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 3.2 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | TATAR STRAIT | Earthquake | 3.2 m | 2 | 75 km |
| 1971 | TATAR STRAIT | Earthquake | 0.1 m | - | 129 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 11°F (-12°C) | 2.2 in | Coldest |
| February | 13°F (-11°C) | 1.7 in | |
| March | 22°F (-6°C) | 1.7 in | Driest |
| April | 34°F (1°C) | 1.9 in | |
| May | 42°F (6°C) | 2.5 in | |
| June | 51°F (11°C) | 2.0 in | |
| July | 59°F (15°C) | 3.2 in | |
| August | 62°F (17°C) | 3.9 in | Warmest |
| September | 56°F (13°C) | 3.9 in | Wettest |
| October | 44°F (6°C) | 3.7 in | |
| November | 29°F (-2°C) | 3.0 in | |
| December | 18°F (-8°C) | 2.8 in |
Tomari has a seasonal temperature swing of 51°F / from 11°F in January to 62°F in August. Total annual precipitation is 32.5 inches, with September being the wettest month (3.9") and March the driest (1.7").