Bellingham weather in June

In June, Bellingham sees average daytime highs of 61°F and overnight lows near 53°F, with 2.5 in of rain across 9.4 wet days and about 15.9 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 60°F in the first days to 64°F by the end. The sky is clear or mostly clear about 26% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 36 min at the start of June to 15 h 54 min by month's end. Set against the rest of the year, June is Bellingham's 4th-clearest and 8th-windiest month. For the whole year in context, see Bellingham's year-round climate.

Daytime high
61°
4th warmest
Overnight low
53°
9th coldest
Rainfall
2.5 in
9.4 wet days
Daylight
15 h 54 min
4:13 AM – 8:08 PM
Cloud cover
60%
4th clearest
Wind
5 mph
8th windiest
Solar energy
6.04 kWh/m²
Travel score
5.2
out of 10

Bellingham is city in, and the county seat of, Whatcom County in the State of Washington, United States.

Density
1,084/km²
people per km²
Founded
1852

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 60°F in the first days to 64°F by the end.

A typical June day in Bellingham reaches about 61°F in the afternoon and slips back to 53°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 56°F and 68°F. Set against its neighbours, June runs about 4°F warmer than May and about 5°F cooler than July.

40°50°60°70°80°151015202530
Avg high (°F)Avg low (°F)
16051
26051
36051
46051
56051
66051
76052
86052
96052
106052
116052
126052
136152
146152
156153
166153
176153
186253
196253
206253
216254
226254
236354
246354
256354
266355
276355
286455
296455
306455

How June really feels in Bellingham

Once humidity and wind are folded in, June averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Bellingham weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan44° / 38°8.418.63.28.50.6
Feb46° / 38°5.415.32.89.81.0
Mar49° / 40°6.718.91.911.61.5
Apr53° / 43°4.815.20.113.42.5
May57° / 48°3.411.30154.0
Jun61° / 53°2.59.4015.95.2
Jul66° / 57°1.35.1015.57.1
Aug67° / 58°1.85.3014.27.2
Sep64° / 54°3.29.1012.45.9
Oct56° / 48°6.414.7010.53.3
Nov48° / 41°9.518.81.191.4
Dec44° / 38°8.118.33.38.10.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
24060
34060
43961
54060
64060
74159
84060
94159
104159
114159
124258
134258
144357
154357
164456
174456
184555
194654
204654
214753
224852
234951
245050
255149
265149
275248
285446
295446
305644

Chance of precipitation in June

Any precipitation

Bellingham gets around 2.5 in of rain over 9.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 37% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
337
437
537
637
737
836
936
1035
1135
1234
1333
1433
1532
1631
1731
1830
1929
2028
2128
2227
2326
2426
2525
2625
2724
2824
2923
3023

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19640
29640
39640
49640
59640
69640
79640
89640
99550
109550
119550
129550
139460
149460
159370
169370
179280
189190
1988111
2087121
2186131
2284151
2383161
2480182
2579192
2678202
2776222
2875232
2973252
3072262

Wind in June

Winds average 5 mph in June.

Across June, 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.

0246810151015202530
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

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 36 min at the start of June to 15 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over June. Sunrise moves from 4:19 AM to 4:16 AM, and sunset from 7:56 PM to 8:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.64:197:56
215.74:187:57
315.74:177:58
415.74:177:59
515.74:168:00
615.84:158:01
715.84:158:02
815.84:158:03
915.84:148:03
1015.84:148:04
1115.94:138:05
1215.94:138:06
1315.94:138:06
1415.94:138:07
1515.94:138:07
1615.94:138:08
1715.94:128:08
1815.94:128:09
1915.94:138:09
2015.94:138:09
2116.04:138:10
2216.04:138:10
2316.04:138:10
2416.04:138:10
2515.94:148:11
2615.94:148:11
2715.94:148:11
2815.94:158:11
2915.94:158:11
3015.94:168:10

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.04 kWh/m².

For context, solar energy here swings from a low near 0.84 kWh/m² to a high of 6.56 kWh/m² in July across the year — June's 6.04 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
146.0Bright
156.0Bright
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.1Intense
216.2Intense
226.2Intense
236.2Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.4Intense
306.4Intense
Planning a trip in June

Hazard calendar for Bellingham

In seasonPeak

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

Bellingham'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 June a good time to visit Bellingham?

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

5.2
Sightseeing
4th-best month of the year
0.9
Beach & pool
4th-best month of the year

June is a reasonable time to visit Bellingham for sightseeing.

What to pack for Bellingham in June

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

In June, Bellingham sees daytime highs around 61°F and nights near 53°F. Pack sun protection. Worth having: a warm layer and rain gear. About 9 days see rain.

sun protectiona warm layerrain gear

Sea temperature near Bellingham in June

The nearest coast averages about 56°F in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 mi away) is warmest in August at about 60°F and coldest in January near 45°F.

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

45°50°55°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan45Bracing
Feb45Bracing
Mar46Bracing
Apr49Bracing
May53Bracing
Jun56Bracing
Jul59Cool
Aug60Cool
Sep57Bracing
Oct52Bracing
Nov49Bracing
Dec46Bracing

UV index in Bellingham in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Bellingham peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr4Moderate
May7High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Bellingham in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Bellingham is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1018 µg/m³Dec 176 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar12Good
Apr12Good
May12Good
Jun11Good
Jul11Good
Aug18Moderate
Sep18Moderate
Oct12Good
Nov7Good
Dec6Good
Location & terrain

Where is Bellingham?

Bellingham sits at 48.8°N, 122.5°W, 69 ft above sea level, in United States. The nearest listed city is Anacortes, 18 mi away.

Topography around Bellingham

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

Within 2 miles, the terrain around Bellingham has only modest variations in elevation — a maximum elevation change of 666 ft around an average of 102 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,097 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 10,758 ft.

The land around Bellingham is covered by trees (39%), artificial surfaces (29%) and water (23%) within 2 miles, trees (49%) and water (26%) within 10 miles, and trees (51%) and water (32%) within 50 miles.

2 miles
666 ft
10 miles
3,097 ft
50 miles
10,758 ft
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
June weather nearby: Anacortes 18 mi · Townline 22 mi · White Rock 23 mi · Abbotsford 23 mi · South Surrey 24 mi · Mount Vernon 24 mi · Langley 25 mi · Cloverdale 27 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 Bellingham (48.7595°, -122.4882°, elevation 69 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).