Bremerton weather in August

In August, Bremerton sees average daytime highs of 74°F and overnight lows near 60°F, with 1.4 in of rain across 6.1 wet days and about 14.1 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 75°F in the first days to 72°F by the end. The sky is clear or mostly clear about 44% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 14 h 48 min at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Bremerton's 2nd-clearest and 11th-windiest month. For the whole year in context, see Bremerton's year-round climate.

Daytime high
74°
1st warmest
Overnight low
60°
12th coldest
Rainfall
1.4 in
6.1 wet days
Daylight
14 h 06 min
5:12 AM – 7:17 PM
Cloud cover
46%
2nd clearest
Wind
4 mph
11th windiest
Solar energy
5.44 kWh/m²
Travel score
7.8
out of 10

Bremerton is city in Kitsap County, Washington, United States.

Density
537/km²
people per km²
Founded
1891

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 75°F in the first days to 72°F by the end.

A typical August day in Bremerton reaches about 74°F in the afternoon and slips back to 60°F overnight — a 14°F spread between the day's warmth and the night's chill. On most days the high lands between 67°F and 81°F. Set against its neighbours, August runs on par with July and about 5°F warmer than September.

50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
17560
27560
37560
47560
57560
67560
77560
87560
97560
107460
117460
127460
137460
147460
157460
167460
177460
187460
197460
207460
217360
227360
237359
247359
257359
267359
277259
287259
297259
307259
317259

Bremerton weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan46° / 39°6.717.82.88.70.9
Feb48° / 40°4.614.61.89.91.4
Mar51° / 41°5.317111.62.1
Apr56° / 44°4.014.70.213.33.2
May62° / 50°2.812.2014.95.0
Jun67° / 55°2.29.7015.76.1
Jul73° / 59°1.36.1015.47.7
Aug74° / 60°1.46.1014.17.8
Sep68° / 56°2.59.7012.46.5
Oct59° / 50°5.115.1010.64.0
Nov50° / 44°7.518.20.79.11.9
Dec45° / 39°7.417.92.48.30.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36634
46634
56535
66535
76436
86436
96337
106337
116238
126238
136238
146139
156139
166040
176040
186040
196040
205941
215842
225743
235743
245644
255644
265545
275545
285644
295644
305644
315743

Chance of precipitation in August

Any precipitation

Bremerton gets around 1.4 in of rain over 6.1 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 19% and peaks near 29% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
113
214
314
414
514
615
715
815
916
1016
1116
1217
1317
1418
1518
1618
1719
1819
1920
2020
2121
2222
2323
2423
2524
2625
2726
2826
2927
3028
3129

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the comfortable band about 55% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1256015
2256015
3256015
4256015
5256015
6255916
7255916
8255916
9255817
10255817
11255817
12265717
13265717
14275716
15285616
16295615
17305614
18315514
19325513
20335512
21345511
22355510
23375310
2438539
2539538
2640537
2742517
2843507
2944497
3045487
3146477

Wind in August

Winds average 4 mph in August.

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

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 48 min at the start of August to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over August. Sunrise moves from 4:52 AM to 5:33 AM, and sunset from 7:41 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.84:527:41
214.84:537:40
314.74:557:38
414.74:567:37
514.64:577:35
614.64:597:34
714.55:007:32
814.55:017:31
914.45:037:29
1014.45:047:27
1114.35:057:26
1214.35:077:24
1314.25:087:22
1414.25:097:21
1514.15:117:19
1614.15:127:17
1714.05:137:15
1814.05:157:14
1913.95:167:12
2013.95:177:10
2113.85:197:08
2213.85:207:06
2313.75:227:04
2413.75:237:02
2513.65:247:00
2613.55:266:59
2713.55:276:57
2813.45:286:55
2913.45:306:53
3013.35:316:51
3113.35:336:49

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.44 kWh/m².

For context, solar energy here swings from a low near 0.87 kWh/m² to a high of 6.22 kWh/m² in July across the year — August's 5.44 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
274.9Bright
284.9Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in August

Hazard calendar for Bremerton

In seasonPeak

None of Bremerton's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Bremerton's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Bremerton?

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

7.8
Sightseeing
1st-best month of the year
6.1
Beach & pool
1st-best month of the year

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

What to pack for Bremerton in August

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

In August, Bremerton sees daytime highs around 74°F and nights near 60°F. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Bremerton in August

The nearest coast averages about 53°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 40 mi away) is warmest in August at about 53°F and coldest in February near 46°F.

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

45°50°55°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°F)Comfort
Jan46Bracing
Feb46Bracing
Mar47Bracing
Apr48Bracing
May50Bracing
Jun52Bracing
Jul53Bracing
Aug53Bracing
Sep53Bracing
Oct50Bracing
Nov49Bracing
Dec47Bracing

UV index in Bremerton 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 Bremerton peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Bremerton?

Bremerton sits at 47.6°N, 122.6°W, 36 ft above sea level, in United States. The nearest listed city is Silverdale, 6.2 mi away.

Topography around Bremerton

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

Within 2 miles, the terrain around Bremerton has only modest variations in elevation — a maximum elevation change of 449 ft around an average of 82 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,778 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,589 ft.

The land around Bremerton is covered by water (40%), trees (28%) and artificial surfaces (28%) within 2 miles, trees (64%) and water (26%) within 10 miles, and trees (71%) within 50 miles.

2 miles
449 ft
10 miles
1,778 ft
50 miles
7,589 ft
treesgrasslandartificial surfacesbare terrainwater
August weather nearby: Silverdale 6.2 mi · Bainbridge Island 6.8 mi · Seattle 14 mi · Burien 15 mi · Columbia City 17 mi · SeaTac 18 mi · Des Moines 19 mi · Tukwila 19 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 Bremerton (47.5673°, -122.6326°, elevation 36 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).