Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Urban Honolulu has a warm climate with an average annual temperature of 75°F (24°C). Winters average 73°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 345 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 20.7 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 24 / among the cleanest air in the country. The city sits at an elevation of 177 feet.
Temperature
73°F Jan (23°C)78°F Jul (26°C)
Annual Average
75.3°F
39% above US avg
January Average
73°F (23°C)
July Average
78°F (26°C)
Sunny Days
345 days/yr
Geography
Elevation
177 ft (54 m)
Area
60.6 sq mi (157.0 km²)
Population Density
5,713/sq mi
Coordinates
21.3243°N, 157.8476°W
Timezone
Pacific/Honolulu
County
Honolulu County County
Nearest Airport
Daniel K Inouye International (HNL) 5 miles away
Precipitation & Snow
Annual Rainfall20.7"
45% below US avg
Snowfall0.0"
Wettest Month (Jan)5.47"
Driest Month (Jun)2.36"
Air Quality
AQI Median
24.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
98.8 / 100
Social Vulnerability
25.9 / 100
Community Resilience
62.6 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Relatively High
Wildfire
Relatively High
Flood
Very High
Hail
Very Low
Strong Wind
Very Low
Heat Wave
No Rating
Winter Weather
No Rating
Lightning
Very High
Ice Storm
Relatively Moderate
Drought
Very Low
Cold Wave
No Rating
Landslide
Relatively High
Coastal Flood
Relatively Moderate
Tsunami
Relatively High
Volcano
No Rating
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
73 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.7.
Mar 9, 2017
70 km NNE of Kualapu‘u, Hawaii
M4.7
113 km
32 km
Jun 21, 2013
49 km N of Kualapu‘u, Hawaii
M4.5
92 km
35 km
Aug 22, 2014
54 km SW of Maunaloa, Hawaii
M4.2
65 km
6 km
May 20, 2005
28 km ENE of Ka‘a‘awa, Hawaii
M4.1
46 km
10 km
Jun 7, 2014
5 km ESE of Maunaloa, Hawaii
M4.1
74 km
0 km
Jun 1, 2006
66 km N of Kualapu‘u, Hawaii
M4.1
101 km
31 km
Oct 23, 1991
29 km NW of Maunaloa, Hawaii
M4.0
49 km
23 km
Jul 19, 2010
37 km S of Honolulu, Hawaii
M3.9
39 km
3 km
Aug 15, 2002
Oahu region, Hawaii
M3.9
27 km
5 km
Jun 14, 1991
24 km NNE of Kualapu‘u, Hawaii
M3.8
95 km
4 km
Feb 1, 2017
131 km SW of Lanai City, Hawaii
M3.8
146 km
32 km
Sep 16, 2022
46 km S of Lanai City, Hawaii
M3.8
144 km
14 km
May 29, 2014
56 km NNW of Kualapu‘u, Hawaii
M3.8
82 km
30 km
Jul 29, 2013
11 km ESE of Waim?nalo Beach, Hawaii
M3.7
26 km
33 km
Feb 25, 2011
27 km SSE of East Honolulu, Hawaii
M3.7
39 km
0 km
Sep 16, 2017
34 km NE of Marine Corps Base Hawaii - MCBH, Hawaii
M3.7
51 km
10 km
Apr 9, 1993
16 km WNW of Lanai City, Hawaii
M3.6
94 km
1 km
Jun 4, 2018
13 km S of East Honolulu, Hawaii
M3.6
23 km
32 km
Jun 15, 2013
122 km WSW of Ko Olina, Hawaii
M3.6
147 km
17 km
Apr 30, 1993
31 km N of Kualapu‘u, Hawaii
M3.5
88 km
15 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2020
Douglas
Category 1
92 mph
94 km
2018
Lane
Category 1
75 mph
272 km
2016
Lester
Category 1
75 mph
231 km
2014
Ana
Category 1
81 mph
191 km
1992
Iniki
Category 4
144 mph
203 km
1982
Iwa
Category 1
92 mph
223 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
19 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 2 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 18, 1982
EF2
27 km
0.1 mi
0
Feb 11, 1982
EF2
13 km
0.1 mi
0
Feb 11, 1982
EF2
10 km
0.1 mi
0
Mar 26, 1988
EF1
28 km
0.2 mi
0
Jun 15, 1971
EF1
8 km
0.5 mi
0
Jan 28, 1971
EF1
27 km
1.7 mi
0
Mar 28, 1963
EF1
43 km
0.1 mi
0
Mar 1, 1963
EF1
24 km
0.1 mi
0
Jan 21, 1957
EF1
32 km
2.5 mi
0
Apr 23, 2015
EF0
21 km
1.0 mi
0
Mar 9, 2012
EF0
16 km
1.3 mi
0
Feb 11, 2009
EF0
23 km
0.4 mi
0
Jan 25, 2004
EF0
22 km
1.0 mi
0
Feb 11, 1989
EF0
25 km
0.2 mi
0
May 13, 1986
EF0
22 km
0.2 mi
0
Sep 26, 1985
EF0
39 km
0.1 mi
0
Sep 23, 1983
EF0
8 km
0.1 mi
0
Nov 26, 1975
EF0
21 km
1.5 mi
0
Sep 22, 1965
EF0
14 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
1 volcano within 200 km.
Closest: Haleakala (179 km).
Name
Type
Elevation
Last Eruption
Distance
Haleakala
Shield
3,055 m (10,023 ft)
1750
179 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
2 wildfires (100+ acres) recorded within 100 km.
Largest: KAUNAKAKAI (8,355 acres, 2009).
Year
Name
Acres Burned
Distance
2009
KAUNAKAKAI
8,355
92 km
2023
MILILANI
1,717
20 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
73°F (23°C)
5.5 in
Coldest, Wettest
February
73°F (23°C)
3.1 in
March
74°F (23°C)
3.8 in
April
75°F (24°C)
3.9 in
May
77°F (25°C)
4.7 in
June
79°F (26°C)
2.4 in
Driest
July
78°F (26°C)
3.9 in
August
80°F (27°C)
5.0 in
Warmest
September
80°F (27°C)
3.2 in
October
79°F (26°C)
4.2 in
November
77°F (25°C)
4.7 in
December
74°F (24°C)
3.9 in
Urban Honolulu has a seasonal temperature swing of 8°F / from 73°F in January to 80°F in August. Total annual precipitation is 47.9 inches, with January being the wettest month (5.5") and June the driest (2.4").