Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sakaki experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 30°F in January while summers reach 73°F in July. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 42.6 inches. The area receives 4.8 inches of snow annually. The city sits at an elevation of 1,365 feet.
Temperature
30°F Jan (-1°C)73°F Jul (23°C)
Annual Average
51.4°F
5% below US avg
January Average
30°F (-1°C)
July Average
73°F (23°C)
Sunny Days
259 days/yr
Geography
Elevation
1,365 ft (416 m)
Area
26.2 sq mi (67.7 km²)
Population Density
575/sq mi
Coordinates
36.4667°N, 138.1833°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall42.6"
12% above US avg
Snowfall4.8"
Wettest Month (Sep)6.14"
Driest Month (Dec)1.30"
Air Quality
Earthquake History
730 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.5.
Jan 1, 2024
2024 Noto Peninsula, Japan Earthquake
M7.5
140 km
10 km
Jul 16, 2007
20 km NNW of Kashiwazaki, Japan
M6.6
121 km
12 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
63 km
9 km
Jan 1, 2024
8 km SW of Anamizu, Japan
M6.2
145 km
10 km
May 5, 2023
49 km NE of Anamizu, Japan
M6.2
144 km
10 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
138 km
9 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
132 km
77 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
104 km
10 km
Jan 1, 2024
42 km NE of Anamizu, Japan
M5.8
141 km
10 km
Jun 2, 2024
40 km NE of Anamizu, Japan
M5.7
136 km
9 km
Jul 16, 2007
16 km NNW of Kashiwazaki, Japan
M5.7
118 km
15 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
54 km
12 km
Mar 6, 1996
13 km NNE of Gotenba, Japan
M5.6
136 km
33 km
Jan 1, 2024
54 km NE of Anamizu, Japan
M5.6
136 km
10 km
May 5, 2023
43 km NE of Anamizu, Japan
M5.6
139 km
10 km
Jan 1, 2024
7 km N of Anamizu, Japan
M5.6
148 km
10 km
Aug 15, 1998
22 km WSW of Hotaka, Japan
M5.5
53 km
10 km
Mar 15, 2012
3 km ENE of ?me, Japan
M5.5
123 km
104 km
Jan 1, 2024
56 km NE of Anamizu, Japan
M5.5
137 km
10 km
Apr 11, 2011
8 km WSW of Iiyama, Japan
M5.5
39 km
17 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
188 km
2019
Hagibis
Category 1
92 mph
146 km
2018
Jebi
Category 2
98 mph
169 km
2018
Jongdari
Category 1
81 mph
240 km
2016
Mindulle
Category 1
75 mph
269 km
2014
Phanfone
Category 1
81 mph
175 km
2011
Roke
Category 2
92 mph
111 km
2007
Fitow
Category 1
81 mph
133 km
2005
Mawar
Category 2
81 mph
193 km
2004
Ma-on
Category 3
92 mph
173 km
2004
Chaba
Category 1
69 mph
215 km
2003
Etau
Category 1
58 mph
203 km
2002
Higos
Category 2
86 mph
167 km
2001
Danas
Category 1
81 mph
171 km
2000
Kirogi
Category 1
86 mph
261 km
1998
Vicki
Category 2
86 mph
66 km
1998
Zeb
Category 1
58 mph
222 km
1998
Stella
Category 1
69 mph
139 km
1996
Violet
Category 1
81 mph
295 km
1996
Kirk
Category 1
63 mph
174 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
12 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
139 km
1987
HONSHU ISLAND
Earthquake
0.2 m
—
113 km
2023
NOTO PENINSULA, JAPAN
Earthquake
0.1 m
1
143 km
2007
HONSHU: W COAST
Earthquake
—
15
125 km
1892
SW. HONSHU ISLAND
Earthquake
—
1
137 km
1802
NW. HONSHU ISLAND
Earthquake
—
19
138 km
1799
SW. HONSHU ISLAND
Earthquake
—
—
142 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
—
2,100
82 km
1614
NIIGATA PREFECTURE
Earthquake
—
—
116 km
1448
SADO, JAPAN
Earthquake
—
—
115 km
887
NIIGATA
Earthquake
—
2,000
115 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
—
—
72 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Asamayama (31 km).
Name
Type
Elevation
Last Eruption
Distance
Asamayama
Complex
2,568 m (8,425 ft)
2019
31 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
35 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
39 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
44 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
48 km
Niigata-Yakeyama
Lava dome
2,400 m (7,874 ft)
1998
52 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
53 km
Midagahara
Stratovolcano
2,621 m (8,599 ft)
1839
54 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
60 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
60 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
69 km
Ontakesan
Complex
3,067 m (10,062 ft)
2014
90 km
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
91 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
112 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
113 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
30°F (-1°C)
1.6 in
Coldest
February
31°F (-1°C)
1.9 in
March
37°F (3°C)
2.6 in
April
49°F (10°C)
3.1 in
May
58°F (15°C)
3.7 in
June
66°F (19°C)
5.9 in
July
73°F (23°C)
5.8 in
August
75°F (24°C)
4.5 in
Warmest
September
66°F (19°C)
6.1 in
Wettest
October
54°F (12°C)
3.8 in
November
44°F (7°C)
2.1 in
December
35°F (2°C)
1.3 in
Driest
Sakaki has a seasonal temperature swing of 45°F / from 30°F in January to 75°F in August. Total annual precipitation is 42.6 inches, with September being the wettest month (6.1") and December the driest (1.3").