Bremerton weather in October

In October, Bremerton sees average daytime highs of 59°F and overnight lows near 50°F, with 5.1 in of rain across 15.1 wet days and about 10.6 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 63°F in the first days to 55°F by the end. The sky is clear or mostly clear about 22% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 9 h 48 min by month's end. Set against the rest of the year, October is Bremerton's 5th-clearest and 6th-windiest month. For the whole year in context, see Bremerton's year-round climate.

Daytime high
59°
6th warmest
Overnight low
50°
8th coldest
Rainfall
5.1 in
15.1 wet days
Daylight
10 h 36 min
6:38 AM – 5:13 PM
Cloud cover
66%
5th clearest
Wind
5 mph
6th windiest
Solar energy
2.3 kWh/m²
Travel score
4.0
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 October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 63°F in the first days to 55°F by the end.

A typical October day in Bremerton reaches about 59°F in the afternoon and slips back to 50°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 54°F and 65°F. Set against its neighbours, October runs about 9°F cooler than September and about 9°F warmer than November.

40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16453
26453
36353
46353
56352
66252
76252
86152
96151
106151
116051
126051
136050
145950
155950
165950
175850
185849
195849
205849
215749
225748
235748
245648
255648
265647
275547
285547
295547
305547
315447

Bremerton weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 5th-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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24852
34753
44456
54357
64258
74060
83961
93961
103763
113664
123664
133664
143565
153466
163466
173565
183565
193466
203367
213367
223466
233466
243367
253466
263466
273367
283367
293367
303268
313169

Chance of precipitation in October

Any precipitation

Bremerton gets around 5.1 in of rain over 15.1 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 49% and peaks near 56% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
135
236
337
438
540
641
742
843
945
1046
1147
1248
1349
1450
1551
1652
1752
1853
1953
2053
2153
2253
2354
2454
2554
2654
2755
2855
2955
3056
3156

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
178211
280191
382180
484160
585150
686140
788120
889110
990100
109190
119280
129370
139370
149460
159550
169550
179550
189640
199640
209730
219730
229730
239820
249820
259820
269910
279910
289910
299910
309910
319910

Wind in October

Winds average 5 mph in October.

Across October, daily wind ranges from about 5 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
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over October. Sunrise moves from 6:16 AM to 7:01 AM, and sunset from 5:43 PM to 4:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:165:43
211.46:175:41
311.36:195:39
411.36:205:37
511.26:225:35
611.26:235:33
711.16:245:31
811.06:265:29
911.06:275:27
1010.96:295:25
1110.96:305:23
1210.86:325:21
1310.86:335:19
1410.76:355:17
1510.66:365:15
1610.66:385:13
1710.56:395:11
1810.56:415:10
1910.46:425:08
2010.46:445:06
2110.36:455:04
2210.36:475:02
2310.26:485:01
2410.26:504:59
2510.16:514:57
2610.06:534:56
2710.06:544:54
289.96:564:52
299.96:584:51
309.86:594:49
319.87:014:48

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.3 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 — October's 2.3 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.0Moderate
43.0Moderate
52.9Moderate
62.8Moderate
72.8Moderate
82.7Moderate
92.6Moderate
102.6Moderate
112.5Moderate
122.5Moderate
132.4Moderate
142.4Moderate
152.3Moderate
162.3Moderate
172.2Moderate
182.2Moderate
192.1Moderate
202.1Moderate
212.0Moderate
222.0Moderate
232.0Dim
241.9Dim
251.9Dim
261.9Dim
271.8Dim
281.8Dim
291.8Dim
301.7Dim
311.7Dim
Planning a trip in October

Hazard calendar for Bremerton

In seasonPeak

In October, Bremerton sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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 October a good time to visit Bremerton?

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

4.0
Sightseeing
6th-best month of the year
0.5
Beach & pool
6th-best month of the year

October is a reasonable time to visit Bremerton for sightseeing.

What to pack for Bremerton in October

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

In October, Bremerton sees daytime highs around 59°F and nights near 50°F. Pack rain gear. Worth having: a warm layer. About 15 days see rain.

rain geara warm layer

Sea temperature near Bremerton in October

The nearest coast averages about 50°F in October — 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 October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — 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
October 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).