Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Takasaki enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 77°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 49.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 305 feet.
Temperature
38°F Jan (3°C)77°F Jul (25°C)
Annual Average
57.4°F
6% above US avg
January Average
38°F (3°C)
July Average
77°F (25°C)
Sunny Days
246 days/yr
Geography
Elevation
305 ft (93 m)
Area
177.3 sq mi (459.2 km²)
Population Density
2,104/sq mi
Coordinates
36.3333°N, 139.0167°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall49.7"
31% above US avg
Snowfall0.0"
Wettest Month (Sep)7.28"
Driest Month (Dec)1.81"
Air Quality
Earthquake History
1,391 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.6.
Apr 11, 2011
17 km SSW of Ishikawa, Japan
M6.6
144 km
11 km
Jul 16, 2007
20 km NNW of Kashiwazaki, Japan
M6.6
143 km
12 km
Jun 1, 1990
near the east coast of Honshu, Japan
M6.3
149 km
67 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
95 km
9 km
Apr 21, 2011
6 km WNW of T?gane, Japan
M6.2
143 km
43 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
124 km
9 km
Jul 23, 2005
9 km WSW of Ichihara, Japan
M5.9
127 km
61 km
Apr 12, 2011
8 km WSW of Ishikawa, Japan
M5.9
148 km
11 km
Apr 10, 2005
near the east coast of Honshu, Japan
M5.9
149 km
43 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
60 km
10 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
57 km
77 km
Feb 1, 1992
4 km SSE of Miura, Japan
M5.8
148 km
100 km
Apr 29, 2012
5 km NNW of T?gane, Japan
M5.8
145 km
44 km
Jul 16, 2007
16 km NNW of Kashiwazaki, Japan
M5.7
139 km
15 km
Mar 19, 2011
8 km WNW of Daigo, Japan
M5.7
123 km
6 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
93 km
12 km
Dec 3, 1996
35 km SE of Muramatsu, Japan
M5.7
135 km
139 km
Mar 6, 1996
13 km NNE of Gotenba, Japan
M5.6
100 km
33 km
Nov 9, 2013
3 km WSW of Moriya, Japan
M5.6
97 km
64 km
Apr 11, 2011
8 km WSW of Iiyama, Japan
M5.5
84 km
17 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
31 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
122 km
2019
Hagibis
Category 2
92 mph
89 km
2018
Jebi
Category 1
81 mph
241 km
2018
Shanshan
Category 1
75 mph
254 km
2018
Jongdari
Category 1
81 mph
246 km
2016
Mindulle
Category 1
75 mph
230 km
2014
Phanfone
Category 1
81 mph
169 km
2011
Roke
Category 2
92 mph
51 km
2007
Fitow
Category 1
81 mph
83 km
2005
Mawar
Category 2
81 mph
131 km
2004
Ma-on
Category 3
92 mph
108 km
2004
Chaba
Category 1
69 mph
289 km
2003
Etau
Category 1
52 mph
266 km
2002
Higos
Category 2
86 mph
93 km
2001
Danas
Category 1
81 mph
99 km
2000
Kirogi
Category 1
86 mph
190 km
1998
Vicki
Category 2
69 mph
142 km
1998
Zeb
Category 1
58 mph
297 km
1998
Stella
Category 1
69 mph
63 km
1996
Violet
Category 1
81 mph
226 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
11 tsunamis recorded within 500 km.
Highest wave on record: 13.0 m (43 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1923
SAGAMI BAY
Earthquake
13.0 m
105,385
144 km
1495
KAMAKURA, SAGAMI BAY, TOKAIDO
Earthquake
5.0 m
200
144 km
2007
HONSHU: W COAST
Earthquake
—
15
146 km
1855
TOKAIDO
Earthquake
—
6,757
104 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
—
2,100
126 km
1633
SAGAMI BAY
Earthquake
—
150
127 km
1448
SADO, JAPAN
Earthquake
—
—
149 km
1257
SAGAMI BAY, JAPAN
Earthquake
—
—
133 km
1241
KAMAKURA, SAGAMI BAY
Earthquake
—
—
131 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
—
—
124 km
818
TOKAIDO
Eruption + Earthquake
—
—
129 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Harunasan (22 km).
Name
Type
Elevation
Last Eruption
Distance
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
22 km
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
30 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
45 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
54 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
59 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
61 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
64 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
68 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
68 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
73 km
Takaharayama
Stratovolcano
1,795 m (5,889 ft)
-4570
93 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
102 km
Niigata-Yakeyama
Lava dome
2,400 m (7,874 ft)
1998
109 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
111 km
Nasudake
Stratovolcano(es)
1,915 m (6,283 ft)
1963
122 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
38°F (3°C)
2.0 in
Coldest
February
39°F (4°C)
2.4 in
March
44°F (7°C)
2.8 in
April
55°F (13°C)
3.3 in
May
64°F (18°C)
3.9 in
June
70°F (21°C)
6.1 in
July
77°F (25°C)
5.9 in
August
79°F (26°C)
6.6 in
Warmest
September
71°F (22°C)
7.3 in
Wettest
October
61°F (16°C)
4.9 in
November
51°F (10°C)
2.6 in
December
42°F (5°C)
1.8 in
Driest
Takasaki has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in August. Total annual precipitation is 49.7 inches, with September being the wettest month (7.3") and December the driest (1.8").