Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Dorosaki experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 24°F in January while summers reach 68°F in July. The area gets 231 sunny days per year, above the national average. Annual precipitation totals 57.9 inches (wetter than the 38-inch national average). The area receives 12.7 inches of snow annually. The city sits at an elevation of 1,877 feet.
Temperature
24°F Jan (-5°C)68°F Jul (20°C)
Annual Average
46.5°F
14% below US avg
January Average
24°F (-5°C)
July Average
68°F (20°C)
Sunny Days
231 days/yr
Geography
Elevation
1,877 ft (572 m)
Area
73.1 sq mi (189.4 km²)
Population Density
36/sq mi
Coordinates
36.7696°N, 137.9036°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall57.9"
52% above US avg
Snowfall12.7"
Wettest Month (Sep)7.80"
Driest Month (Feb)2.95"
Air Quality
Earthquake History
671 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.5.
Jan 1, 2024
2024 Noto Peninsula, Japan Earthquake
M7.5
98 km
10 km
Mar 25, 2007
46 km NW of Nanao, Japan
M6.7
133 km
8 km
Feb 7, 1993
69 km NNE of Nanao, Japan
M6.6
112 km
11 km
Jul 16, 2007
20 km NNW of Kashiwazaki, Japan
M6.6
98 km
12 km
May 5, 2023
49 km NE of Anamizu, Japan
M6.2
102 km
10 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
50 km
9 km
Jan 1, 2024
8 km SW of Anamizu, Japan
M6.2
106 km
10 km
Jan 9, 2024
53 km WSW of Sado, Japan
M5.9
122 km
10 km
Jan 1, 2024
42 km NE of Anamizu, Japan
M5.8
99 km
10 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
120 km
10 km
Jun 2, 2024
40 km NE of Anamizu, Japan
M5.7
94 km
9 km
Jul 16, 2007
16 km NNW of Kashiwazaki, Japan
M5.7
96 km
15 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
40 km
12 km
Jan 1, 2024
54 km NE of Anamizu, Japan
M5.6
94 km
10 km
May 5, 2023
43 km NE of Anamizu, Japan
M5.6
97 km
10 km
Jan 1, 2024
7 km N of Anamizu, Japan
M5.6
108 km
10 km
Jan 1, 2024
56 km NE of Anamizu, Japan
M5.5
95 km
10 km
Apr 11, 2011
8 km WSW of Iiyama, Japan
M5.5
34 km
17 km
Aug 15, 1998
22 km WSW of Hotaka, Japan
M5.5
60 km
10 km
May 17, 1990
7 km W of Nanao, Japan
M5.4
97 km
267 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
30 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2019
Faxai
Category 3
98 mph
228 km
2019
Hagibis
Category 1
92 mph
187 km
2018
Jebi
Category 2
98 mph
130 km
2018
Jongdari
Category 1
81 mph
263 km
2014
Phanfone
Category 1
75 mph
213 km
2011
Roke
Category 1
92 mph
151 km
2007
Fitow
Category 1
81 mph
175 km
2005
Mawar
Category 2
81 mph
235 km
2004
Ma-on
Category 3
92 mph
214 km
2004
Songda
Category 1
75 mph
278 km
2004
Chaba
Category 1
69 mph
179 km
2003
Etau
Category 1
58 mph
201 km
2002
Higos
Category 2
86 mph
203 km
2001
Danas
Category 1
69 mph
209 km
2000
Kirogi
Category 1
86 mph
300 km
1999
Bart
Category 1
75 mph
300 km
1998
Vicki
Category 2
69 mph
37 km
1998
Zeb
Category 1
58 mph
199 km
1998
Stella
Category 1
69 mph
173 km
1996
Kirk
Category 1
63 mph
139 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
14 tsunamis recorded within 500 km.
Highest wave on record: 11.3 m (37 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
2024
HONSHU: W COAST
Eruption + Earthquake
11.3 m
549
98 km
1993
HONSHU ISLAND
Earthquake
0.5 m
—
112 km
1987
HONSHU ISLAND
Earthquake
0.2 m
—
75 km
2023
NOTO PENINSULA, JAPAN
Earthquake
0.1 m
1
101 km
2007
HONSHU: W COAST
Earthquake
0.1 m
1
133 km
2007
HONSHU: W COAST
Earthquake
—
15
103 km
1892
SW. HONSHU ISLAND
Earthquake
—
1
101 km
1802
NW. HONSHU ISLAND
Earthquake
—
19
109 km
1799
SW. HONSHU ISLAND
Earthquake
—
—
118 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
—
2,100
51 km
1614
NIIGATA PREFECTURE
Earthquake
—
—
82 km
1448
SADO, JAPAN
Earthquake
—
—
85 km
887
NIIGATA
Earthquake
—
2,000
83 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
—
—
38 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Niigata-Yakeyama (21 km).
Name
Type
Elevation
Last Eruption
Distance
Niigata-Yakeyama
Lava dome
2,400 m (7,874 ft)
1998
21 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
23 km
Midagahara
Stratovolcano
2,621 m (8,599 ft)
1839
36 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
49 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
56 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
58 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
67 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
69 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
80 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
85 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
91 km
Ontakesan
Complex
3,067 m (10,062 ft)
2014
105 km
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
117 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
122 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
125 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-5°C)
3.2 in
Coldest
February
24°F (-4°C)
3.0 in
Driest
March
31°F (-1°C)
3.6 in
April
44°F (6°C)
4.1 in
May
54°F (12°C)
4.5 in
June
61°F (16°C)
6.8 in
July
68°F (20°C)
7.5 in
August
71°F (21°C)
6.2 in
Warmest
September
62°F (17°C)
7.8 in
Wettest
October
51°F (10°C)
4.8 in
November
40°F (5°C)
3.6 in
December
30°F (-1°C)
3.0 in
Dorosaki has a seasonal temperature swing of 47°F / from 24°F in January to 71°F in August. Total annual precipitation is 57.9 inches, with September being the wettest month (7.8") and February the driest (3.0").