Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Beihai enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 47°F in January while summers reach 68°F in July. The area gets 238 sunny days per year, above the national average. Annual precipitation totals 54.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 5,673 feet.
Temperature
47°F Jan (8°C)68°F Jul (20°C)
Annual Average
59.6°F
10% above US avg
January Average
47°F (8°C)
July Average
68°F (20°C)
Sunny Days
238 days/yr
Geography
Elevation
5,673 ft (1,729 m)
Area
288.6 sq mi (747.4 km²)
Population Density
79/sq mi
Coordinates
25.0801°N, 98.5775°W
Timezone
Asia/Shanghai
Precipitation & Snow
Annual Rainfall54.3"
43% above US avg
Snowfall0.0"
Wettest Month (Jul)10.39"
Driest Month (Jan)0.63"
Air Quality
Earthquake History
120 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.1.
Jan 11, 1994
25 km SW of Myitkyina, Myanmar
M6.1
139 km
10 km
May 30, 2014
62 km SE of Myitkyina, Myanmar
M5.9
74 km
10 km
May 23, 2014
63 km SE of Myitkyina, Myanmar
M5.8
75 km
8 km
Apr 12, 2001
147 km SW of Dali, China
M5.6
60 km
10 km
Mar 10, 2011
90 km NE of Bhamo, Myanmar
M5.5
74 km
10 km
Oct 6, 2000
60 km ENE of Bhamo, Myanmar
M5.4
110 km
33 km
May 2, 2023
26 km WSW of Bonan, China
M5.3
78 km
10 km
Mar 21, 2008
42 km NE of Bhamo, Myanmar
M5.1
124 km
17 km
Aug 9, 2011
143 km ESE of Myitkyina, Myanmar
M5.1
23 km
40 km
Jun 20, 2011
137 km ESE of Myitkyina, Myanmar
M5.0
15 km
39 km
Jan 1, 2011
82 km ENE of Bhamo, Myanmar
M5.0
82 km
21 km
Sep 11, 2012
140 km SW of Dali, China
M5.0
85 km
10 km
May 17, 2016
88 km NW of Dali, China
M4.9
141 km
54 km
Jun 12, 2021
68 km SE of Myitkyina, Myanmar
M4.9
71 km
10 km
Jun 1, 2010
117 km SW of Dali, China
M4.9
75 km
40 km
Jul 22, 1991
129 km SW of Dali, China
M4.8
65 km
33 km
Apr 19, 2001
163 km SW of Dali, China
M4.8
51 km
33 km
Feb 1, 2011
86 km NE of Bhamo, Myanmar
M4.8
77 km
31 km
May 17, 2016
84 km NW of Dali, China
M4.8
150 km
51 km
Feb 13, 1990
132 km WNW of Dali, China
M4.8
111 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
1991
Unnamed
Category 1
—
285 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 30.0 m (98 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
2009
XIAOWAN RESERVOIR, YUNNAN PROVINCE
Meteorological
30.0 m
2
148 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Tengchong (18 km).
Name
Type
Elevation
Last Eruption
Distance
Tengchong
Pyroclastic cone(s)
2,865 m (9,400 ft)
-5750
18 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (8°C)
0.6 in
Coldest, Driest
February
50°F (10°C)
1.3 in
March
56°F (13°C)
1.7 in
April
60°F (16°C)
2.7 in
May
65°F (18°C)
4.7 in
June
68°F (20°C)
9.0 in
July
68°F (20°C)
10.4 in
Wettest
August
68°F (20°C)
9.2 in
Warmest
September
67°F (19°C)
6.7 in
October
63°F (17°C)
5.2 in
November
55°F (13°C)
2.1 in
December
49°F (9°C)
0.7 in
Beihai has a seasonal temperature swing of 21°F / from 47°F in January to 68°F in August. Total annual precipitation is 54.3 inches, with July being the wettest month (10.4") and January the driest (0.6").