Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sonobe enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 38°F in January while summers reach 76°F in July. The area gets 198 sunny days per year. Annual precipitation totals 78.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 269 feet.
Temperature
38°F Jan (4°C)76°F Jul (25°C)
Annual Average
57.5°F
6% above US avg
January Average
38°F (4°C)
July Average
76°F (25°C)
Sunny Days
198 days/yr
Geography
Elevation
269 ft (82 m)
Area
11.4 sq mi (29.5 km²)
Population Density
1,516/sq mi
Coordinates
33.4238°N, 130.4993°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall78.5"
106% above US avg
Snowfall0.0"
Wettest Month (Jul)14.33"
Driest Month (Dec)2.44"
Air Quality
Earthquake History
239 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.0.
Apr 15, 2016
6 km ESE of Kumamoto, Japan
M7.0
74 km
10 km
Mar 20, 2005
28 km NNW of Maebaru-ch??, Japan
M6.6
55 km
10 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
68 km
140 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
126 km
79 km
Apr 14, 2016
2 km SSE of Kumamoto, Japan
M6.2
73 km
9 km
Apr 14, 2016
5 km ENE of Uto, Japan
M6.0
83 km
8 km
Jun 25, 1997
17 km E of Hagi, Japan
M5.9
148 km
10 km
Apr 15, 2016
6 km S of Kikuchi, Japan
M5.7
63 km
10 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
72 km
10 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
125 km
53 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
77 km
13 km
Apr 19, 2005
8 km NNW of Maebaru-ch??, Japan
M5.5
38 km
19 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
97 km
81 km
Apr 14, 2016
14 km ESE of Kumamoto, Japan
M5.4
82 km
10 km
Apr 15, 2016
5 km WSW of Aso, Japan
M5.4
74 km
4 km
Apr 19, 2016
6 km NNE of Honmachi, Japan
M5.3
97 km
5 km
Apr 15, 2016
13 km ESE of Kumamoto, Japan
M5.3
79 km
10 km
Apr 14, 2016
4 km NNE of Uto, Japan
M5.3
81 km
10 km
Apr 15, 2016
5 km ENE of Uto, Japan
M5.3
82 km
10 km
Oct 28, 1991
13 km SSW of Ube, Japan
M5.2
81 km
17 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
59 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 2
98 mph
104 km
2022
Nanmadol
Category 2
98 mph
22 km
2022
Hinnamnor
Category 2
86 mph
231 km
2020
Haishen
Category 2
98 mph
138 km
2020
Maysak
Category 2
92 mph
221 km
2019
Francisco
Category 1
81 mph
59 km
2018
Trami
Category 1
98 mph
261 km
2018
Prapiroon
Category 1
75 mph
127 km
2017
Noru
Category 1
69 mph
246 km
2016
Malakas
Category 3
92 mph
224 km
2016
Chaba
Category 1
75 mph
247 km
2016
Namtheun
Category 1
69 mph
297 km
2015
Goni
Category 3
104 mph
53 km
2014
Halong
Category 1
86 mph
259 km
2013
Danas
Category 1
75 mph
188 km
2012
Sanba
Category 3
98 mph
234 km
2011
Ma-on
Category 1
86 mph
257 km
2007
Usagi
Category 3
98 mph
75 km
2007
Man-yi
Category 2
86 mph
195 km
2006
Shanshan
Category 2
98 mph
65 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
8 tsunamis recorded within 500 km.
Highest wave on record: 55.0 m (180 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1792
SHIMABARA BAY, KYUSHU ISLAND
Landslide
55.0 m
15,000
77 km
1596
BEPPU BAY, KYUSHU
Eruption + Earthquake
8.0 m
708
112 km
1828
AMAKUSA SEA
Earthquake
-
-
107 km
1715
SEIKAIDO
Earthquake
-
-
112 km
1698
SEIKAIDO-NANKAIDO
Earthquake
-
-
112 km
1619
YATSUSHIRO, JAPAN
Earthquake
-
-
103 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
-
40
103 km
744
SW. KYUSHU ISLAND
Earthquake
-
1,520
114 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
8 volcanoes within 200 km.
Closest: Unzendake (76 km).
Name
Type
Elevation
Last Eruption
Distance
Unzendake
Complex
1,483 m (4,865 ft)
1996
76 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
79 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
82 km
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
84 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
157 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
169 km
Fukue
Shield(s)
315 m (1,033 ft)
-400
176 km
Yonemaru-Sumiyoshiike
Maar(s)
40 m (131 ft)
-6200
184 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
38°F (4°C)
2.9 in
Coldest
February
39°F (4°C)
3.4 in
March
45°F (7°C)
5.0 in
April
55°F (13°C)
6.5 in
May
63°F (17°C)
7.2 in
June
69°F (21°C)
13.6 in
July
76°F (25°C)
14.3 in
Wettest
August
78°F (26°C)
7.8 in
Warmest
September
71°F (22°C)
8.3 in
October
62°F (16°C)
4.0 in
November
52°F (11°C)
3.0 in
December
43°F (6°C)
2.4 in
Driest
Sonobe has a seasonal temperature swing of 40°F / from 38°F in January to 78°F in August. Total annual precipitation is 78.5 inches, with July being the wettest month (14.3") and December the driest (2.4").