Bremerton weather in May

In May, Bremerton sees average daytime highs of 62°F and overnight lows near 50°F, with 2.8 in of rain across 12.2 wet days and about 14.9 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 59°F in the first days to 65°F by the end. The sky is clear or mostly clear about 18% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 12 min at the start of May to 15 h 24 min by month's end. Set against the rest of the year, May is Bremerton's 6th-clearest and 8th-windiest month. For the whole year in context, see Bremerton's year-round climate.

Daytime high
62°
5th warmest
Overnight low
50°
8th coldest
Rainfall
2.8 in
12.2 wet days
Daylight
14 h 54 min
4:40 AM – 7:34 PM
Cloud cover
67%
6th clearest
Wind
4 mph
8th windiest
Solar energy
5.47 kWh/m²
Travel score
5.0
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 May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 59°F in the first days to 65°F by the end.

A typical May day in Bremerton reaches about 62°F in the afternoon and slips back to 50°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 55°F and 71°F. Set against its neighbours, May runs about 6°F warmer than April and about 5°F cooler than June.

40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
15947
25947
35947
46047
56047
66048
76048
86148
96148
106149
116149
126249
136249
146249
156250
166250
176250
186350
196351
206351
216351
226351
236451
246451
256452
266452
276452
286452
296552
306552
316553

Bremerton weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23862
33763
43763
53763
63664
73664
83664
93664
103565
113565
123565
133466
143367
153367
163169
173169
183169
193169
203169
213070
223070
233070
243169
253169
263169
273268
283268
293268
303367
313367

Chance of precipitation in May

Any precipitation

Bremerton gets around 2.8 in of rain over 12.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
243
343
442
542
642
741
841
941
1040
1140
1240
1340
1440
1539
1639
1739
1839
1939
2038
2138
2238
2338
2437
2537
2636
2736
2836
2935
3035
3135

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15991
16991
17991
18982
19982
20982
21973
22973
23964
24964
25955
26955
27946
28946
29937
30937
31937

Wind in May

Winds average 4 mph in May.

Across May, 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
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 May

DaylightNight

Daylight runs from about 14 h 12 min at the start of May to 15 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over May. Sunrise moves from 5:02 AM to 4:25 AM, and sunset from 7:13 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:027:13
214.25:007:15
314.34:597:16
414.34:577:18
514.44:557:19
614.44:547:20
714.54:527:22
814.54:517:23
914.64:497:25
1014.64:487:26
1114.74:467:27
1214.74:457:29
1314.84:447:30
1414.84:427:31
1514.94:417:33
1614.94:407:34
1714.94:387:35
1815.04:377:36
1915.04:367:38
2015.14:357:39
2115.14:347:40
2215.14:337:41
2315.24:327:42
2415.24:317:44
2515.34:307:45
2615.34:297:46
2715.34:287:47
2815.44:277:48
2915.44:267:49
3015.44:257:50
3115.44:257:51

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.47 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 — May's 5.47 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Hazard calendar for Bremerton

In seasonPeak

None of Bremerton's seasonal hazards are active in May. 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 May a good time to visit Bremerton?

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

5.0
Sightseeing
5th-best month of the year
1.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Bremerton for sightseeing.

What to pack for Bremerton in May

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

In May, Bremerton sees daytime highs around 62°F and nights near 50°F. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

Sea temperature near Bremerton in May

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

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — 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
May 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).