Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ogose enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 39°F in January while summers reach 84°F in July. The area gets 293 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 51.6 inches (wetter than the 38-inch national average). The area receives 5.4 inches of snow annually. The city sits at an elevation of 564 feet.
Temperature
39°F Jan (4°C)84°F Jul (29°C)
Annual Average
62.2°F
15% above US avg
January Average
39°F (4°C)
July Average
84°F (29°C)
Sunny Days
293 days/yr
Geography
Elevation
564 ft (172 m)
Area
15.6 sq mi (40.4 km²)
Population Density
728/sq mi
Coordinates
35.9589°N, 139.2900°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall51.6"
36% above US avg
Snowfall5.4"
Wettest Month (Sep)8.15"
Driest Month (Dec)1.34"
Air Quality
Earthquake History
1,851 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.4.
Feb 20, 1990
28 km E of Shimoda, Japan
M6.4
139 km
14 km
Jun 1, 1990
near the east coast of Honshu, Japan
M6.3
106 km
67 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
143 km
9 km
Jun 3, 2000
6 km SE of Narut?, Japan
M6.2
115 km
62 km
Apr 11, 2011
23 km SE of T?gane, Japan
M6.2
131 km
15 km
Apr 21, 2011
6 km WNW of T?gane, Japan
M6.2
101 km
43 km
May 26, 2023
12 km SE of Narutō, Japan
M6.1
122 km
42 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
100 km
9 km
May 4, 2014
31 km ESE of It?, Japan
M6.0
117 km
153 km
Mar 11, 2011
4 km ESE of Hasaki, Japan
M6.0
146 km
48 km
Mar 14, 2012
5 km SE of Asahi, Japan
M6.0
130 km
10 km
Jan 15, 2007
15 km WSW of Heda, Japan
M5.9
132 km
170 km
Apr 10, 2005
near the east coast of Honshu, Japan
M5.9
108 km
43 km
Jul 23, 2005
9 km WSW of Ichihara, Japan
M5.9
81 km
61 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
57 km
77 km
May 20, 2011
3 km NNE of Hasaki, Japan
M5.8
142 km
29 km
Apr 29, 2012
5 km NNW of T?gane, Japan
M5.8
104 km
44 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
99 km
10 km
Feb 1, 1992
4 km SSE of Miura, Japan
M5.8
100 km
100 km
Jun 14, 1998
18 km NE of ?hara, Japan
M5.7
129 km
45 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
33 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Ampil
Category 3
98 mph
258 km
2024
Jebi
Category 1
75 mph
294 km
2019
Faxai
Category 3
98 mph
75 km
2019
Hagibis
Category 2
92 mph
41 km
2018
Jebi
Category 1
81 mph
283 km
2018
Shanshan
Category 1
81 mph
209 km
2018
Jongdari
Category 1
81 mph
215 km
2016
Lionrock
Category 1
75 mph
298 km
2016
Mindulle
Category 1
75 mph
185 km
2014
Phanfone
Category 1
81 mph
143 km
2011
Roke
Category 2
92 mph
10 km
2009
Krovanh
Category 1
69 mph
279 km
2007
Fitow
Category 1
81 mph
41 km
2005
Mawar
Category 2
81 mph
83 km
2004
Ma-on
Category 3
92 mph
61 km
2003
Etau
Category 1
52 mph
282 km
2002
Higos
Category 2
86 mph
55 km
2001
Danas
Category 1
81 mph
58 km
2000
Kirogi
Category 1
86 mph
147 km
1998
Vicki
Category 2
69 mph
180 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
16 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
97 km
1703
OFF SW BOSO PENINSULA
Earthquake
11.7 m
5,233
147 km
1495
KAMAKURA, SAGAMI BAY, TOKAIDO
Earthquake
5.0 m
200
97 km
1433
OFF IZU-OSHIMA
Earthquake
2.0 m
-
119 km
1980
HONSHU ISLAND
Earthquake
0.6 m
-
128 km
1978
TOKAIDO
Earthquake
0.4 m
25
128 km
1923
RYUKYU ISLANDS
Earthquake
0.3 m
-
144 km
1990
JAPAN
Earthquake
0.2 m
-
139 km
1855
TOKAIDO
Earthquake
-
6,757
57 km
1782
ODAWARA, SAGAMI BAY
Eruption + Earthquake
-
-
103 km
1642
BOSO, JAPAN
Earthquake
-
-
145 km
1633
SAGAMI BAY
Earthquake
-
150
85 km
1602
BOSO, JAPAN
Eruption + Earthquake
-
-
145 km
1257
SAGAMI BAY, JAPAN
Earthquake
-
-
87 km
1241
KAMAKURA, SAGAMI BAY
Earthquake
-
-
85 km
818
TOKAIDO
Eruption + Earthquake
-
-
84 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Akagisan (67 km).
Name
Type
Elevation
Last Eruption
Distance
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
67 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
70 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
84 km
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
84 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
85 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
88 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
91 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
94 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
95 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
100 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
107 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
111 km
Takaharayama
Stratovolcano
1,795 m (5,889 ft)
-4570
113 km
Izu-Tobu
Pyroclastic cone(s)
1,406 m (4,613 ft)
1989
119 km
Izu-Oshima
Stratovolcano
758 m (2,487 ft)
1990
138 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
39°F (4°C)
1.4 in
February
37°F (3°C)
1.9 in
Coldest
March
42°F (6°C)
2.9 in
April
53°F (12°C)
3.7 in
May
61°F (16°C)
4.7 in
June
67°F (20°C)
7.0 in
July
84°F (29°C)
6.1 in
Warmest
August
77°F (25°C)
7.9 in
September
69°F (21°C)
8.2 in
Wettest
October
59°F (15°C)
5.9 in
November
49°F (10°C)
2.5 in
December
41°F (5°C)
1.3 in
Driest
Ogose has a seasonal temperature swing of 47°F / from 37°F in February to 84°F in July. Total annual precipitation is 53.4 inches, with September being the wettest month (8.2") and December the driest (1.3").