Bellingham weather in July

In July, Bellingham sees average daytime highs of 66°F and overnight lows near 57°F, with 1.3 in of rain across 5.1 wet days and about 15.5 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 64°F in the first days to 68°F by the end. The sky is clear or mostly clear about 50% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 15 h 54 min at the start of July to 15 hours by month's end. Set against the rest of the year, July is Bellingham's 1st-clearest and 10th-windiest month. For the whole year in context, see Bellingham's year-round climate.

Daytime high
66°
2nd warmest
Overnight low
57°
11th coldest
Rainfall
1.3 in
5.1 wet days
Daylight
15 h 36 min
4:28 AM – 8:03 PM
Cloud cover
42%
1st clearest
Wind
5 mph
10th windiest
Solar energy
6.56 kWh/m²
Travel score
7.1
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 July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 64°F in the first days to 68°F by the end.

A typical July day in Bellingham reaches about 66°F in the afternoon and slips back to 57°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 61°F and 73°F. Set against its neighbours, July runs about 5°F warmer than June and on par with August.

50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16455
26455
36456
46556
56556
66556
76556
86556
96556
106656
116657
126657
136657
146657
156657
166757
176757
186757
196758
206758
216758
226758
236758
246858
256858
266858
276858
286858
296858
306858
316858

How July really feels in Bellingham

Once humidity and wind are folded in, July 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

July 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 July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of July, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35941
46040
56139
66139
76139
86238
96337
106337
116436
126535
136535
146634
156634
166733
176733
186832
196931
207030
217129
227228
237327
247426
257426
267525
277525
287525
297624
307525
317426

Chance of precipitation in July

Any precipitation

Bellingham gets around 1.3 in of rain over 5.1 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 17% and peaks near 22% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
122
222
321
421
521
620
720
819
919
1019
1118
1218
1318
1417
1517
1617
1716
1816
1916
2015
2115
2214
2314
2414
2514
2613
2713
2813
2913
3013
3113

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1702820
2683020
3673120
4653320
5643420
6623620
7613720
8593920
9574120
10554320
11544420
12514630
13494830
14465040
15445240
16425350
17405460
18385660
19365671
20355681
21345781
22325891
23315991
243158101
253059101
262960101
272959111
282860111
292860111
302860111
312860111

Wind in July

Winds average 5 mph in July.

Across July, 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 July

DaylightNight

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

Days shrink by about 54 minutes over July. Sunrise moves from 4:16 AM to 4:46 AM, and sunset from 8:10 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.94:168:10
215.94:178:10
315.94:178:10
415.94:188:10
515.84:198:09
615.84:208:09
715.84:208:08
815.84:218:08
915.84:228:07
1015.74:238:07
1115.74:248:06
1215.74:258:06
1315.74:258:05
1415.64:268:04
1515.64:278:03
1615.64:288:03
1715.54:308:02
1815.54:318:01
1915.54:328:00
2015.44:337:59
2115.44:347:58
2215.44:357:57
2315.34:367:56
2415.34:387:55
2515.24:397:53
2615.24:407:52
2715.24:417:51
2815.14:437:50
2915.14:447:48
3015.04:457:47
3115.04:467:46

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.56 kWh/m² — the sunniest month for solar.

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 — July's 6.56 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
316.4Intense
Planning a trip in July

Hazard calendar for Bellingham

In seasonPeak

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

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

7.1
Sightseeing
2nd-best month of the year
3.1
Beach & pool
2nd-best month of the year

July is one of the better times to visit Bellingham for general sightseeing.

What to pack for Bellingham in July

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

In July, Bellingham sees daytime highs around 66°F and nights near 57°F. Pack sun protection. About 5 days see rain.

sun protection

Sea temperature near Bellingham in July

The nearest coast averages about 59°F in July — 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 July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). 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 July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July 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
July 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).