Long Beach weather in August

In August, Long Beach sees average daytime highs of 78°F and overnight lows near 70°F, with 3.8 in of rain across 9.6 wet days and about 13.6 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 78°F through the month. The sky is clear or mostly clear about 36% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 12 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Long Beach's 3rd-clearest and 12th-windiest month. For the whole year in context, see Long Beach's year-round climate.

Daytime high
78°
2nd warmest
Overnight low
70°
11th coldest
Rainfall
3.8 in
9.6 wet days
Daylight
13 h 36 min
5:10 AM – 6:48 PM
Cloud cover
54%
3rd clearest
Wind
9 mph
12th windiest
Solar energy
5.42 kWh/m²
Travel score
6.8
out of 10

Long Beach is city in Nassau County, New York, United States, suburb of NYC.

Density
3,326/km²
people per km²
Founded
1623

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 78°F through the month.

A typical August day in Long Beach reaches about 78°F in the afternoon and slips back to 70°F overnight — a 8°F spread between the day's warmth and the night's chill. On most days the high lands between 73°F and 84°F. Set against its neighbours, August runs on par with July and about 5°F warmer than September.

60°70°80°151015202531
Avg high (°F)Avg low (°F)
18072
28071
38071
48071
57971
67971
77971
87971
97971
107971
117971
127971
137971
147971
157970
167970
177870
187870
197870
207870
217870
227870
237869
247869
257869
267869
277869
287769
297769
307769
317768

How August really feels in Long Beach

Once humidity and wind are folded in, August averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Long Beach weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 30°3.810.13.79.40.0
Feb41° / 30°3.69.33.610.40.1
Mar46° / 36°4.610.52.711.71.3
Apr55° / 45°3.810.90.3133.4
May64° / 54°3.510.8014.25.5
Jun73° / 64°3.710.2014.86.7
Jul79° / 71°3.49.7014.66.7
Aug78° / 70°3.89.6013.66.8
Sep73° / 64°3.89.1012.37.0
Oct63° / 54°4.38.8010.95.8
Nov53° / 43°3.58.80.29.73.2
Dec45° / 35°4.610.31.99.21.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25545
35545
45545
55446
65446
75446
85446
95347
105446
115446
125446
135347
145347
155446
165446
175545
185545
195644
205644
215842
225842
235842
245842
255842
265842
275842
285842
295842
305842
315842

Chance of precipitation in August

Any precipitation

Long Beach gets around 3.8 in of rain over 9.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
333
433
533
634
734
835
935
1035
1136
1236
1336
1435
1535
1634
1734
1833
1932
2031
2130
2229
2328
2427
2527
2626
2726
2826
2926
3026
3126

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the muggy band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 57% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12122134300
22122233300
33122233301
43122233301
53122232301
63122332291
73122332291
84122332291
94122332281
104122332281
114122333271
124122333271
134122333261
144122334251
155132334251
165132335241
175132335231
185132435221
195142435220
205142435210
216152435200
226152435200
236162434190
247162533180
257172532180
268182532170
279182631170
289182630170
2910192629160
3010192629160
3111192628160

Wind in August

Winds average 9 mph in August, the calmest month.

Across August, daily wind ranges from about 8 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze
319light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 12 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over August. Sunrise moves from 4:55 AM to 5:25 AM, and sunset from 7:06 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:557:06
214.24:567:05
314.14:577:04
414.14:587:03
514.04:597:02
614.05:007:01
714.05:016:59
813.95:026:58
913.95:036:57
1013.95:046:56
1113.85:056:54
1213.85:066:53
1313.75:076:52
1413.75:086:50
1513.75:096:49
1613.65:106:48
1713.65:116:46
1813.55:126:45
1913.55:136:43
2013.55:146:42
2113.45:156:40
2213.45:166:39
2313.35:176:37
2413.35:186:36
2513.35:196:34
2613.25:206:32
2713.25:216:31
2813.15:226:29
2913.15:236:28
3013.05:246:26
3113.05:256:24

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.42 kWh/m².

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 6.19 kWh/m² in June across the year — August's 5.42 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.6Bright
85.6Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.4Bright
145.4Bright
155.4Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in August

Hazard calendar for Long Beach

In seasonPeak

In August, Long Beach sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Long Beach sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Long Beach?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.8
Sightseeing
2nd-best month of the year
6.5
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Long Beach for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Long Beach in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Long Beach sees daytime highs around 78°F and nights near 70°F. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

Sea temperature near Long Beach in August

The nearest coast averages about 73°F in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 73°F and coldest in February near 40°F.

It's comfortable for a long swim from Jun 30 to Sep 25 — about 2.9 months when the water holds above 68°F.

40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan43Bracing
Feb40Bracing
Mar40Bracing
Apr46Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug73Refreshing
Sep70Refreshing
Oct63Cool
Nov55Bracing
Dec48Bracing

UV index in Long Beach in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Long Beach peaks around July 12 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 12UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov3Moderate
Dec1Low

Air quality in Long Beach in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Long Beach is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1018 µg/m³Nov 169 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar15Moderate
Apr16Moderate
May18Moderate
Jun18Moderate
Jul19Moderate
Aug16Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec10Good
Location & terrain

Where is Long Beach?

Long Beach sits at 40.6°N, 73.7°W, 0 ft above sea level, in United States. The nearest listed city is Oceanside, 3.7 mi away.

Topography around Long Beach

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Long Beach.

Within 2 miles, the terrain around Long Beach has only modest variations in elevation — a maximum elevation change of 46 ft around an average of 3 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 157 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,535 ft.

The land around Long Beach is covered by water (58%) and artificial surfaces (24%) within 2 miles, water (59%) and artificial surfaces (23%) within 10 miles, and water (43%) and trees (39%) within 50 miles.

2 miles
46 ft
10 miles
157 ft
50 miles
1,535 ft
treesgrasslandartificial surfacesbare terrainwaterwetland
August weather nearby: Oceanside 3.7 mi · Woodmere 4.3 mi · Lynbrook 4.3 mi · Rockville Centre 5.0 mi · Far Rockaway 5.0 mi · Baldwin 5.6 mi · Valley Stream 5.6 mi · Freeport 6.2 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Long Beach (40.5884°, -73.6579°, elevation 0 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).