Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tagami experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 35°F in January while summers reach 76°F in July. The area gets 195 sunny days per year. Annual precipitation totals 77.7 inches (wetter than the 38-inch national average). The area receives 15.4 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 23 feet.
Temperature
35°F Jan (1°C)76°F Jul (24°C)
Annual Average
55.2°F
2% above US avg
January Average
35°F (1°C)
July Average
76°F (24°C)
Sunny Days
195 days/yr
Geography
Elevation
23 ft (7 m)
Area
13.1 sq mi (34.0 km²)
Population Density
874/sq mi
Coordinates
37.7113°N, 139.0722°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall77.7"
105% above US avg
Snowfall15.4"
Wettest Month (Dec)10.28"
Driest Month (May)4.02"
Air Quality
Earthquake History
499 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.6.
Jul 16, 2007
20 km NNW of Kashiwazaki, Japan
M6.6
59 km
12 km
Apr 11, 2011
17 km SSW of Ishikawa, Japan
M6.6
142 km
11 km
Jun 18, 2019
31 km WSW of Tsuruoka, Japan
M6.4
109 km
12 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
99 km
9 km
Jan 9, 2024
53 km WSW of Sado, Japan
M5.9
115 km
10 km
Apr 12, 2011
8 km WSW of Ishikawa, Japan
M5.9
133 km
11 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
98 km
10 km
Jul 16, 2007
16 km NNW of Kashiwazaki, Japan
M5.7
58 km
15 km
Dec 3, 1996
35 km SE of Muramatsu, Japan
M5.7
44 km
139 km
Mar 19, 2011
8 km WNW of Daigo, Japan
M5.7
147 km
6 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
109 km
12 km
Jan 22, 1992
8 km WNW of Higashine, Japan
M5.7
137 km
116 km
Jan 1, 2024
54 km NE of Anamizu, Japan
M5.6
149 km
10 km
Sep 29, 2010
35 km NNW of Kuroiso, Japan
M5.5
88 km
33 km
Apr 11, 2011
8 km WSW of Iiyama, Japan
M5.5
122 km
17 km
Mar 22, 2011
12 km ESE of Ishikawa, Japan
M5.5
149 km
38 km
Jan 1, 2024
56 km NE of Anamizu, Japan
M5.5
147 km
10 km
Apr 11, 2011
20 km SSW of Ishikawa, Japan
M5.5
140 km
10 km
Apr 1, 1995
8 km NE of Kameda-honch?, Japan
M5.4
26 km
11 km
Feb 8, 2012
45 km WSW of Ry?tsu-minato, Japan
M5.4
96 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
21 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2019
Faxai
Category 2
92 mph
232 km
2019
Hagibis
Category 1
81 mph
155 km
2018
Jebi
Category 1
81 mph
223 km
2011
Roke
Category 1
81 mph
202 km
2007
Fitow
Category 1
75 mph
235 km
2005
Mawar
Category 2
75 mph
249 km
2004
Ma-on
Category 3
81 mph
238 km
2004
Songda
Category 1
75 mph
298 km
2004
Chaba
Category 1
69 mph
275 km
2002
Higos
Category 1
81 mph
161 km
2001
Danas
Category 1
63 mph
188 km
2000
Kirogi
Category 1
81 mph
239 km
1998
Vicki
Category 2
63 mph
92 km
1998
Stella
Category 1
63 mph
177 km
1996
Kirk
Category 1
63 mph
246 km
1995
Ryan
Category 1
40 mph
247 km
1994
Orchid
Category 1
69 mph
225 km
1993
Vernon
Category 1
75 mph
222 km
1991
Mireille
Category 1
98 mph
274 km
1990
Flo
Category 1
58 mph
236 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
13 tsunamis recorded within 500 km.
Highest wave on record: 9.0 m (30 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1833
NW. HONSHU ISLAND
Earthquake
9.0 m
85
132 km
1964
NW. HONSHU ISLAND
Earthquake
5.8 m
36
76 km
1987
HONSHU ISLAND
Earthquake
0.2 m
-
110 km
2019
NIIGATA
Earthquake
0.1 m
-
110 km
2007
HONSHU: W COAST
Earthquake
-
15
55 km
1894
YAMAGATA, JAPAN
Earthquake
-
726
147 km
1802
NW. HONSHU ISLAND
Earthquake
-
19
68 km
1762
NW. HONSHU ISLAND
Earthquake
-
-
54 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
-
2,100
103 km
1614
NIIGATA PREFECTURE
Earthquake
-
-
97 km
1448
SADO, JAPAN
Earthquake
-
-
80 km
887
NIIGATA
Earthquake
-
2,000
89 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
-
-
117 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Numazawa (53 km).
Name
Type
Elevation
Last Eruption
Distance
Numazawa
Shield
835 m (2,740 ft)
-3400
53 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
86 km
Bandaisan
Stratovolcano
1,816 m (5,958 ft)
1888
89 km
Nasudake
Stratovolcano(es)
1,915 m (6,283 ft)
1963
102 km
Azumayama
Stratovolcano(es)
1,949 m (6,394 ft)
1977
103 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
105 km
Adatarayama
Stratovolcano(es)
1,728 m (5,669 ft)
1996
107 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
109 km
Takaharayama
Stratovolcano
1,795 m (5,889 ft)
-4570
110 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
112 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
124 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
125 km
Niigata-Yakeyama
Lava dome
2,400 m (7,874 ft)
1998
127 km
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
129 km
Zaozan [Zaosan]
Complex
1,841 m (6,040 ft)
1940
129 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
35°F (1°C)
9.1 in
Coldest
February
35°F (1°C)
6.3 in
March
40°F (4°C)
4.8 in
April
51°F (11°C)
4.1 in
May
61°F (16°C)
4.0 in
Driest
June
68°F (20°C)
5.1 in
July
76°F (24°C)
7.0 in
August
78°F (26°C)
5.2 in
Warmest
September
71°F (21°C)
6.8 in
October
60°F (15°C)
6.7 in
November
49°F (10°C)
8.4 in
December
40°F (4°C)
10.3 in
Wettest
Tagami has a seasonal temperature swing of 44°F / from 35°F in January to 78°F in August. Total annual precipitation is 77.7 inches, with December being the wettest month (10.3") and May the driest (4.0").