Port Hueneme weather in August

In August, Port Hueneme sees average daytime highs of 75°F and overnight lows near 64°F, with 0.0 in of rain across 0.1 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 75°F through the month. The sky is clear or mostly clear about 90% of the time in August, and the air most often feels humid.

Daylight stretches from about 13 h 42 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is Port Hueneme's 1st-clearest and 9th-windiest month. For the whole year in context, see Port Hueneme's year-round climate.

Daytime high
75°
1st warmest
Overnight low
64°
12th coldest
Rainfall
0.0 in
0.1 wet days
Daylight
13 h 18 min
5:22 AM – 6:39 PM
Cloud cover
14%
1st clearest
Wind
5 mph
9th windiest
Solar energy
7.32 kWh/m²
Travel score
9.6
out of 10

Port Hueneme is city in Ventura County, California, United States.

Density
1,854/km²
people per km²
Founded
1871

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 75°F through the month.

A typical August day in Port Hueneme reaches about 75°F in the afternoon and slips back to 64°F overnight — a 11°F spread between the day's warmth and the night's chill. On most days the high lands between 70°F and 81°F. Set against its neighbours, August runs on par with July and on par with September.

60°70°80°151015202531
Avg high (°F)Avg low (°F)
17564
27564
37564
47564
57564
67564
77564
87564
97564
107564
117564
127564
137564
147564
157564
167564
177564
187564
197564
207564
217564
227564
237664
247664
257664
267664
277664
287664
297664
307664
317664

Port Hueneme weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan61° / 49°3.75.6105.9
Feb61° / 49°3.76.110.75.7
Mar62° / 51°2.65.111.76.3
Apr65° / 52°0.92.812.87.3
May67° / 56°0.41.513.87.9
Jun70° / 59°0.10.314.28.7
Jul74° / 63°0.10.4149.3
Aug75° / 64°0.00.113.39.6
Sep74° / 63°0.10.512.29.3
Oct71° / 59°0.7211.18.5
Nov66° / 54°0.92.810.27.6
Dec61° / 49°2.34.99.86.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 90% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of August, with mostly cloudy or overcast conditions the remaining 4%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1955
2955
3955
4955
5964
6964
7964
8964
9964
10955
11955
12964
13964
14964
15964
16964
17964
18964
19964
20964
21964
22964
23964
24964
25964
26955
27955
28955
29955
30955
31955

Chance of precipitation in August

Any precipitation

Port Hueneme gets around 0.0 in of rain over 0.1 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
291
301
311

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1033616
2033616
3034606
4035596
5035587
6036577
7036577
8036568
9037558
10037558
11037558
12037549
13037549
14037549
15037549
16036568
17036568
18136558
19136558
20136567
21136567
22136567
23136576
24136576
25136576
26137566
27137566
28137566
29137566
30138556
31139537

Wind in August

Winds average 5 mph in August.

Across August, daily wind ranges from about 4 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 42 min at the start of August to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over August. Sunrise moves from 5:11 AM to 5:33 AM, and sunset from 6:54 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:116:54
213.75:126:54
313.75:136:53
413.65:136:52
513.65:146:51
613.65:156:50
713.65:166:49
813.55:166:48
913.55:176:47
1013.55:186:46
1113.45:196:45
1213.45:196:44
1313.45:206:43
1413.35:216:42
1513.35:226:41
1613.35:226:39
1713.35:236:38
1813.25:246:37
1913.25:256:36
2013.25:256:35
2113.15:266:33
2213.15:276:32
2313.15:286:31
2413.05:286:30
2513.05:296:28
2613.05:306:27
2712.95:306:26
2812.95:316:24
2912.95:326:23
3012.85:336:22
3112.85:336:20

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 7.32 kWh/m².

For context, solar energy here swings from a low near 2.96 kWh/m² to a high of 8.05 kWh/m² in June across the year — August's 7.32 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.6Intense
27.6Intense
37.6Intense
47.6Intense
57.6Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.2Intense
207.2Intense
217.2Intense
227.1Intense
237.1Intense
247.1Intense
257.0Intense
267.0Intense
277.0Intense
286.9Intense
296.9Intense
306.8Intense
316.8Intense
Planning a trip in August

Is August a good time to visit Port Hueneme?

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

9.6
Sightseeing
1st-best month of the year
8.0
Beach & pool
1st-best month of the year

August is one of the better times to visit Port Hueneme for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Port Hueneme in August

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

In August, Port Hueneme sees daytime highs around 75°F and nights near 64°F. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Port Hueneme in August

The nearest coast averages about 67°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 67°F and coldest in March near 58°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

55°60°65°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°F)Comfort
Jan58Bracing
Feb58Bracing
Mar58Bracing
Apr58Bracing
May60Cool
Jun63Cool
Jul66Cool
Aug67Cool
Sep67Cool
Oct65Cool
Nov62Cool
Dec60Cool

UV index in Port Hueneme in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Port Hueneme peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 10Dec 15UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar5Moderate
Apr7Very high
May8Very high
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Port Hueneme 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 Port Hueneme is worst in December — around 78 µg/m³ PM2.5 (unhealthy), about 12.6× the cleanest month (January, 6 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyDec 1670 µg/m³Jan 246 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar8Good
Apr7Good
May7Good
Jun7Good
Jul11Good
Aug12Good
Sep11Good
Oct8Good
Nov14Moderate
Dec78Unhealthy
Location & terrain

Where is Port Hueneme?

Port Hueneme sits at 34.1°N, 119.2°W, 13 ft above sea level, in United States. The nearest listed city is Oxnard, 3.7 mi away.

Topography around Port Hueneme

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

Within 2 miles, the terrain around Port Hueneme has only modest variations in elevation — a maximum elevation change of 49 ft around an average of 13 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,552 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,806 ft.

The land around Port Hueneme is covered by artificial surfaces (40%) and water (37%) within 2 miles, water (56%) within 10 miles, and water (51%) within 50 miles.

2 miles
49 ft
10 miles
1,552 ft
50 miles
8,806 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Oxnard 3.7 mi · Camarillo 9.9 mi · Ventura 11 mi · Santa Paula 16 mi · Moorpark 21 mi · Thousand Oaks 21 mi · Fillmore 24 mi · Agoura Hills 24 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 Port Hueneme (34.1478°, -119.1951°, elevation 13 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. 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).