Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Fangale’ounga has a warm climate with an average annual temperature of 77°F (25°C). Winters average 80°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 192 sunny days per year. Annual precipitation totals 79.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 46 feet.
Temperature
80°F Jan (27°C)73°F Jul (23°C)
Annual Average
76.6°F
42% above US avg
January Average
80°F (27°C)
July Average
73°F (23°C)
Sunny Days
192 days/yr
Geography
Elevation
46 ft (14 m)
Area
4.4 sq mi (11.4 km²)
Population Density
457/sq mi
Coordinates
-19.7529°N, 174.3226°W
Timezone
Pacific/Tongatapu
Precipitation & Snow
Annual Rainfall79.3"
109% above US avg
Snowfall0.0"
Wettest Month (Mar)10.12"
Driest Month (Jul)3.58"
Air Quality
Earthquake History
1,553 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M8.0.
May 3, 2006
2006 Tonga Earthquake
M8.0
53 km
55 km
Mar 30, 2025
61 km SSE of Pangai, Tonga
M7.0
67 km
29 km
Aug 25, 2024
75 km W of Pangai, Tonga
M6.9
79 km
96 km
Nov 24, 2009
104 km SSE of Pangai, Tonga
M6.8
110 km
18 km
Dec 21, 1990
74 km SSE of Pangai, Tonga
M6.8
81 km
13 km
May 26, 2024
70 km NW of Fangale’ounga, Tonga
M6.6
71 km
137 km
Oct 1, 2024
125 km SE of Neiafu, Tonga
M6.6
148 km
10 km
Apr 28, 2012
76 km W of Neiafu, Tonga
M6.6
125 km
135 km
Feb 7, 1997
111 km E of Pangai, Tonga
M6.4
109 km
28 km
Jan 18, 2024
148 km NW of Fangale’ounga, Tonga
M6.4
149 km
209 km
Feb 3, 1999
54 km S of Pangai, Tonga
M6.3
62 km
33 km
Mar 30, 2025
72 km SSE of Pangai, Tonga
M6.2
77 km
17 km
Apr 5, 2004
81 km SSE of Pangai, Tonga
M6.2
86 km
8 km
Oct 18, 2017
103 km SE of Pangai, Tonga
M6.1
108 km
10 km
Apr 26, 2014
56 km NE of Kolonga, Tonga
M6.1
118 km
45 km
Mar 5, 2006
122 km NNW of Nuku‘alofa, Tonga
M6.1
146 km
206 km
Mar 19, 2005
65 km S of Pangai, Tonga
M6.1
73 km
18 km
Aug 25, 2024
65 km W of Pangai, Tonga
M6.0
69 km
99 km
May 4, 2006
90 km SSE of Pangai, Tonga
M6.0
97 km
11 km
Sep 8, 1990
83 km SSE of Pangai, Tonga
M6.0
90 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
7 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2019
Pola
Category 1
69 mph
295 km
2014
Ian
Category 4
127 mph
29 km
2006
Vaianu
Category 1
81 mph
259 km
2002
Waka
Category 3
—
101 km
2000
Mona
Category 1
75 mph
238 km
1999
Cora
Category 2
92 mph
137 km
1998
Ron
Category 4
127 mph
175 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
8 tsunamis recorded within 500 km.
Highest wave on record: 22.0 m (72 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
2022
TONGA ISLANDS
Astronomical
22.0 m
6
141 km
1865
TONGA ISLANDS
Earthquake
1.3 m
—
91 km
2022
TONGA ISLANDS
Astronomical
0.4 m
—
141 km
2006
TONGA
Earthquake
0.3 m
—
53 km
2022
TONGA ISLANDS
Astronomical
0.2 m
—
141 km
1948
TONGA TRENCH
Earthquake
0.1 m
—
143 km
2025
TONGA
Earthquake
0.1 m
—
77 km
1892
TOFUA
Astronomical
—
—
78 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Tofua (78 km).
Name
Type
Elevation
Last Eruption
Distance
Tofua
Caldera
515 m (1,690 ft)
2014
78 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
80°F (27°C)
8.9 in
February
80°F (27°C)
7.6 in
Warmest
March
80°F (27°C)
10.1 in
Wettest
April
79°F (26°C)
8.5 in
May
76°F (24°C)
6.0 in
June
75°F (24°C)
4.4 in
July
73°F (23°C)
3.6 in
Driest
August
73°F (23°C)
4.3 in
Coldest
September
74°F (23°C)
5.3 in
October
75°F (24°C)
6.2 in
November
77°F (25°C)
6.8 in
December
78°F (26°C)
7.7 in
Fangale’ounga has a seasonal temperature swing of 8°F / from 73°F in August to 80°F in February. Total annual precipitation is 79.3 inches, with March being the wettest month (10.1") and July the driest (3.6").