Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hamura 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 505 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
505 ft (154 m)
Area
4.5 sq mi (11.6 km²)
Population Density
12,247/sq mi
Coordinates
35.7623°N, 139.3195°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall51.6"
36% above US avg
Snowfall5.4"
Wettest Month (Sep)8.23"
Driest Month (Jan)1.54"
Air Quality
Earthquake History
1,799 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
118 km
14 km
Jun 1, 1990
near the east coast of Honshu, Japan
M6.3
96 km
67 km
Aug 10, 2009
8 km NE of Sagara, Japan
M6.2
148 km
40 km
Jun 3, 2000
6 km SE of Narut?, Japan
M6.2
106 km
62 km
Apr 11, 2011
23 km SE of T?gane, Japan
M6.2
120 km
15 km
Sep 11, 1996
23 km SSE of Hasaki, Japan
M6.2
149 km
55 km
Apr 21, 2011
6 km WNW of T?gane, Japan
M6.2
91 km
43 km
May 26, 2023
12 km SE of Narutō, Japan
M6.1
112 km
42 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
86 km
9 km
Mar 14, 2012
5 km SE of Asahi, Japan
M6.0
124 km
10 km
May 4, 2014
31 km ESE of It?, Japan
M6.0
95 km
153 km
Mar 11, 2011
4 km ESE of Hasaki, Japan
M6.0
141 km
48 km
Aug 1, 2011
20 km E of ?yama, Japan
M5.9
149 km
13 km
Jul 23, 2005
9 km WSW of Ichihara, Japan
M5.9
67 km
61 km
Apr 10, 2005
near the east coast of Honshu, Japan
M5.9
99 km
43 km
Jan 15, 2007
15 km WSW of Heda, Japan
M5.9
115 km
170 km
May 20, 2011
3 km NNE of Hasaki, Japan
M5.8
138 km
29 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
121 km
10 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
75 km
77 km
Apr 29, 2012
5 km NNW of T?gane, Japan
M5.8
95 km
44 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
37 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
243 km
2024
Jebi
Category 1
75 mph
283 km
2019
Faxai
Category 3
98 mph
60 km
2019
Hagibis
Category 2
92 mph
20 km
2018
Jongdari
Category 2
86 mph
196 km
2018
Jebi
Category 1
81 mph
297 km
2018
Shanshan
Category 1
81 mph
194 km
2016
Mindulle
Category 1
75 mph
163 km
2016
Lionrock
Category 1
75 mph
296 km
2014
Phanfone
Category 1
81 mph
127 km
2011
Roke
Category 2
92 mph
19 km
2009
Krovanh
Category 1
69 mph
257 km
2007
Fitow
Category 1
81 mph
21 km
2005
Saola
Category 2
86 mph
299 km
2005
Mawar
Category 2
81 mph
66 km
2004
Ma-on
Category 3
92 mph
47 km
2003
Etau
Category 1
52 mph
282 km
2002
Higos
Category 2
86 mph
55 km
2001
Vipa
Category 1
63 mph
283 km
2001
Danas
Category 1
81 mph
53 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
20 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
75 km
1703
OFF SW BOSO PENINSULA
Earthquake
11.7 m
5,233
126 km
1495
KAMAKURA, SAGAMI BAY, TOKAIDO
Earthquake
5.0 m
200
75 km
1732
KUJUKURI BEACH, JAPAN
Earthquake
2.0 m
—
148 km
1433
OFF IZU-OSHIMA
Earthquake
2.0 m
—
97 km
2009
HONSHU: S COAST
Earthquake
0.6 m
1
148 km
1980
HONSHU ISLAND
Earthquake
0.6 m
—
107 km
1978
TOKAIDO
Earthquake
0.4 m
25
106 km
1923
RYUKYU ISLANDS
Earthquake
0.3 m
—
125 km
1974
TOKAIDO
Earthquake
0.2 m
30
141 km
1990
JAPAN
Earthquake
0.2 m
—
118 km
1857
TOKAIDO
Earthquake
—
—
142 km
1855
TOKAIDO
Earthquake
—
6,757
45 km
1782
ODAWARA, SAGAMI BAY
Eruption + Earthquake
—
—
81 km
1642
BOSO, JAPAN
Earthquake
—
—
132 km
1633
SAGAMI BAY
Earthquake
—
150
64 km
1602
BOSO, JAPAN
Eruption + Earthquake
—
—
130 km
1589
SURUGA, JAPAN
Earthquake
—
—
148 km
1257
SAGAMI BAY, JAPAN
Earthquake
—
—
65 km
1241
KAMAKURA, SAGAMI BAY
Earthquake
—
—
63 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Hakoneyama (65 km).
Name
Type
Elevation
Last Eruption
Distance
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
65 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
70 km
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
89 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
90 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
97 km
Izu-Tobu
Pyroclastic cone(s)
1,406 m (4,613 ft)
1989
98 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
101 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
113 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
115 km
Izu-Oshima
Stratovolcano
758 m (2,487 ft)
1990
116 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
116 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
119 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
126 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
133 km
Takaharayama
Stratovolcano
1,795 m (5,889 ft)
-4570
133 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
39°F (4°C)
1.5 in
Driest
February
38°F (3°C)
2.0 in
Coldest
March
43°F (6°C)
3.2 in
April
54°F (12°C)
4.0 in
May
62°F (17°C)
5.1 in
June
68°F (20°C)
7.4 in
July
84°F (29°C)
6.1 in
Warmest
August
77°F (25°C)
8.0 in
September
70°F (21°C)
8.2 in
Wettest
October
60°F (15°C)
6.4 in
November
50°F (10°C)
2.8 in
December
41°F (5°C)
1.5 in
Hamura has a seasonal temperature swing of 46°F / from 38°F in February to 84°F in July. Total annual precipitation is 56.3 inches, with September being the wettest month (8.2") and January the driest (1.5").