Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yudomari enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 44°F in January while summers reach 75°F in July. The area gets 134 sunny days per year, below the national average of 205. Annual precipitation totals 120.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 121 feet.
Temperature
44°F Jan (6°C)75°F Jul (24°C)
Annual Average
59.9°F
11% above US avg
January Average
44°F (6°C)
July Average
75°F (24°C)
Sunny Days
134 days/yr
Geography
Elevation
121 ft (37 m)
Area
1,400.4 sq mi (3,627.1 km²)
Population Density
2/sq mi
Coordinates
30.2347°N, 130.4794°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall120.3"
217% above US avg
Snowfall0.0"
Wettest Month (Jun)19.88"
Driest Month (Dec)5.24"
Air Quality
Earthquake History
1,002 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.8.
Oct 30, 2009
98 km NNE of Naze, Japan
M6.8
132 km
34 km
Oct 18, 1996
20 km SSE of Nishinoomote, Japan
M6.6
70 km
10 km
Jan 24, 1999
15 km SSE of Nishinoomote, Japan
M6.4
72 km
33 km
Jun 6, 2000
124 km SE of Koshima, Japan
M6.4
128 km
33 km
Jan 8, 2019
16 km SSE of Nishinoomote, Japan
M6.3
67 km
35 km
Sep 3, 2009
32 km WSW of Makurazaki, Japan
M6.2
110 km
163 km
Apr 2, 2025
56 km ENE of Nishinoomote, Japan
M6.1
130 km
29 km
Feb 17, 1990
80 km SSE of Koshima, Japan
M6.1
82 km
66 km
Sep 13, 1994
110 km NNE of Naze, Japan
M6.1
119 km
34 km
Dec 16, 1998
22 km S of Kushima, Japan
M6.0
140 km
42 km
Jun 25, 2000
33 km S of Kushima, Japan
M6.0
126 km
10 km
Apr 9, 2011
110 km SE of Nishinoomote, Japan
M5.9
128 km
11 km
Sep 23, 1992
17 km SSW of Makurazaki, Japan
M5.8
102 km
161 km
Oct 2, 2000
119 km N of Naze, Japan
M5.8
137 km
33 km
Oct 2, 2000
128 km N of Naze, Japan
M5.7
131 km
33 km
Aug 16, 1994
100 km SSW of Yudomari, Japan
M5.7
101 km
39 km
Sep 9, 1996
8 km NE of Koseda, Japan
M5.7
32 km
33 km
Sep 13, 2024
59 km SE of Koshima, Japan
M5.7
64 km
30 km
May 31, 2005
10 km SSW of Kushima, Japan
M5.7
147 km
34 km
Apr 29, 2017
40 km ENE of Nishinoomote, Japan
M5.7
110 km
31 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
84 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 4
109 mph
37 km
2024
Bebinca
Category 1
75 mph
274 km
2022
Nanmadol
Category 4
115 mph
22 km
2020
Haishen
Category 3
104 mph
75 km
2020
Chan-hom
Category 1
81 mph
281 km
2019
Francisco
Category 1
81 mph
221 km
2018
Jebi
Category 3
104 mph
223 km
2018
Soulik
Category 3
98 mph
152 km
2018
Trami
Category 2
98 mph
50 km
2018
Prapiroon
Category 1
75 mph
253 km
2017
Saola
Category 1
69 mph
224 km
2017
Noru
Category 1
92 mph
8 km
2016
Malakas
Category 3
109 mph
98 km
2016
Namtheun
Category 3
81 mph
45 km
2015
Goni
Category 4
115 mph
102 km
2014
Phanfone
Category 4
109 mph
113 km
2014
Halong
Category 1
86 mph
160 km
2012
Sanba
Category 3
104 mph
246 km
2012
Jelawat
Category 2
104 mph
198 km
2012
Guchol
Category 1
86 mph
145 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
2 tsunamis recorded within 500 km.
Highest wave on record: 0.2 m (1 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1996
KYUSHU ISLAND
Earthquake
0.2 m
—
70 km
1961
RYUKYU ISLANDS
Earthquake
0.2 m
—
146 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
10 volcanoes within 200 km.
Closest: Kuchinoerabujima (34 km).
Name
Type
Elevation
Last Eruption
Distance
Kuchinoerabujima
Stratovolcano(es)
657 m (2,156 ft)
2020
34 km
Kuchinoshima
Stratovolcano(es)
628 m (2,060 ft)
1190
61 km
Kikai
Caldera
704 m (2,310 ft)
2020
64 km
Nakanoshima
Stratovolcano(es)
979 m (3,212 ft)
1914
73 km
Suwanosejima
Stratovolcano(es)
796 m (2,612 ft)
2020
99 km
Ata
Caldera(s)
924 m (3,031 ft)
885
110 km
Akusekijima
Stratovolcano(es)
555 m (1,821 ft)
Unknown
121 km
Aira
Caldera
1,117 m (3,665 ft)
2020
152 km
Yonemaru-Sumiyoshiike
Maar(s)
40 m (131 ft)
-6200
171 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
192 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (6°C)
5.9 in
Coldest
February
45°F (7°C)
6.9 in
March
50°F (10°C)
8.7 in
April
58°F (14°C)
10.7 in
May
63°F (17°C)
14.2 in
June
69°F (21°C)
19.9 in
Wettest
July
75°F (24°C)
12.3 in
August
75°F (24°C)
11.7 in
Warmest
September
72°F (22°C)
10.6 in
October
65°F (18°C)
7.3 in
November
56°F (14°C)
6.8 in
December
48°F (9°C)
5.2 in
Driest
Yudomari has a seasonal temperature swing of 32°F / from 44°F in January to 75°F in August. Total annual precipitation is 120.3 inches, with June being the wettest month (19.9") and December the driest (5.2").