Oakland weather in August

In August, Oakland sees average daytime highs of 76°F and overnight lows near 56°F, with 0.0 in of rain across 0.1 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 76°F through the month. The sky is clear or mostly clear about 86% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Oakland's 2nd-clearest and 5th-windiest month. For the whole year in context, see Oakland's year-round climate.

Daytime high
76°
2nd warmest
Overnight low
56°
12th coldest
Rainfall
0.0 in
0.1 wet days
Daylight
13 h 30 min
5:29 AM – 6:57 PM
Cloud cover
20%
2nd clearest
Wind
7 mph
5th windiest
Solar energy
6.94 kWh/m²
Travel score
9.4
out of 10

Oakland is city in and county seat of Alameda County, California, United States.

Density
2,075/km²
people per km²
Founded
1852

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 76°F through the month.

A typical August day in Oakland reaches about 76°F in the afternoon and slips back to 56°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 69°F and 84°F. Set against its neighbours, August runs on par with July and on par with September.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
17556
27556
37556
47556
57556
67556
77556
87556
97556
107556
117556
127556
137556
147556
157556
167556
177556
187556
197656
207656
217656
227656
237656
247656
257656
267656
277656
287656
297656
307656
317656

Oakland weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan57° / 44°3.79.49.74.2
Feb60° / 45°3.89.110.54.8
Mar62° / 47°2.98.811.75.7
Apr66° / 49°1.34.912.96.9
May69° / 52°0.73.2147.8
Jun73° / 54°0.10.914.69.0
Jul75° / 56°0.00.214.39.4
Aug76° / 56°0.00.113.59.4
Sep76° / 55°0.10.412.39.3
Oct72° / 53°0.82.9118.4
Nov63° / 47°1.85.7106.3
Dec57° / 44°3.49.39.44.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 7% of August, with mostly cloudy or overcast conditions the remaining 8%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2928
3928
4919
5919
6919
7919
8919
9919
10919
11928
12928
13928
14928
15928
16928
17928
18928
19928
20928
21928
22937
23937
24946
25946
26946
27946
28946
29946
30946
31946

Chance of precipitation in August

Any precipitation

Oakland gets around 0.0 in of rain over 0.1 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 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301
311

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
166340
266340
365350
464360
564360
663370
762380
861390
961390
1061390
1160400
1260400
1359401
1459401
1559401
1659401
1759401
1859401
1958402
2058402
2158402
2258402
2358402
2458402
2558402
2658402
2758402
2859392
2960382
3060382
3161372

Wind in August

Winds average 7 mph in August.

Across August, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:16 AM to 5:42 AM, and sunset from 7:14 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:167:14
213.95:177:13
313.95:187:12
413.95:197:11
513.85:197:10
613.85:207:09
713.85:217:08
813.85:227:07
913.75:237:06
1013.75:247:05
1113.65:257:04
1213.65:267:02
1313.65:267:01
1413.55:277:00
1513.55:286:59
1613.55:296:57
1713.45:306:56
1813.45:316:55
1913.45:326:53
2013.35:336:52
2113.35:336:51
2213.25:346:49
2313.25:356:48
2413.25:366:46
2513.15:376:45
2613.15:386:43
2713.15:396:42
2813.05:406:41
2913.05:416:39
3012.95:416:38
3112.95:426:36

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.94 kWh/m².

For context, solar energy here swings from a low near 2.2 kWh/m² to a high of 7.84 kWh/m² in June across the year — August's 6.94 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.3Intense
47.3Intense
57.2Intense
67.2Intense
77.2Intense
87.2Intense
97.1Intense
107.1Intense
117.1Intense
127.1Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
176.9Intense
186.9Intense
196.9Intense
206.8Intense
216.8Intense
226.8Intense
236.7Intense
246.7Intense
256.7Intense
266.6Intense
276.6Intense
286.6Intense
296.5Intense
306.5Intense
316.5Intense
Planning a trip in August

Is August a good time to visit Oakland?

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

9.4
Sightseeing
1st-best month of the year
8.0
Beach & pool
2nd-best month of the year

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

What to pack for Oakland in August

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

In August, Oakland sees daytime highs around 76°F and nights near 56°F. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Oakland in August

The nearest coast averages about 58°F in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 mi away) is warmest in September at about 58°F and coldest in April near 53°F.

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

52°54°56°58°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan53Bracing
Feb53Bracing
Mar54Bracing
Apr53Bracing
May53Bracing
Jun54Bracing
Jul56Bracing
Aug58Bracing
Sep58Bracing
Oct57Bracing
Nov55Bracing
Dec54Bracing

UV index in Oakland 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 Oakland peaks around July 11 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 11UV 10Dec 15UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr6High
May8Very high
Jun10Extreme
Jul10Extreme
Aug10Very high
Sep6High
Oct5High
Nov2Moderate
Dec2Low

Air quality in Oakland 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 Oakland is worst in August — around 25 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateAug 1824 µg/m³Jun 1110 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb18Moderate
Mar16Moderate
Apr12Moderate
May10Good
Jun10Good
Jul11Good
Aug25Moderate
Sep17Moderate
Oct20Moderate
Nov18Moderate
Dec13Moderate
Location & terrain

Where is Oakland?

Oakland sits at 37.8°N, 122.3°W, 43 ft above sea level, in United States. The nearest listed city is Alameda, 2.5 mi away.

Topography around Oakland

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

Within 2 miles, the terrain around Oakland has only modest variations in elevation — a maximum elevation change of 210 ft around an average of 39 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,906 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,452 ft.

The land around Oakland is covered by artificial surfaces (80%) within 2 miles, water (38%), artificial surfaces (30%) and trees (22%) within 10 miles, and water (32%), grassland (26%) and trees (22%) within 50 miles.

2 miles
210 ft
10 miles
1,906 ft
50 miles
4,452 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Alameda 2.5 mi · Berkeley 4.3 mi · Albany 5.6 mi · Orinda 6.8 mi · Chinatown 7.5 mi · Moraga 8.1 mi · Bayview-Hunters Point 8.1 mi · El Cerrito 8.1 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 Oakland (37.8044°, -122.2708°, elevation 43 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).