Mukilteo weather in July

In July, Mukilteo sees average daytime highs of 69°F and overnight lows near 55°F, with 1.5 in of rain across 6.1 wet days and about 15.4 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 67°F in the first days to 71°F by the end. The sky is clear or mostly clear about 50% of the time in July, and the air most often feels dry.

Daylight stretches from about 15 h 48 min at the start of July to 14 h 54 min by month's end. Set against the rest of the year, July is Mukilteo's 1st-clearest and 12th-windiest month. For the whole year in context, see Mukilteo's year-round climate.

Daytime high
69°
2nd warmest
Overnight low
55°
11th coldest
Rainfall
1.5 in
6.1 wet days
Daylight
15 h 30 min
4:31 AM – 7:59 PM
Cloud cover
43%
1st clearest
Wind
5 mph
12th windiest
Solar energy
6.04 kWh/m²
Travel score
7.3
out of 10

Mukilteo is waterfront city in Snohomish County, Washington, United States.

Density
862/km²
people per km²
Founded
1858

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 67°F in the first days to 71°F by the end.

A typical July day in Mukilteo reaches about 69°F in the afternoon and slips back to 55°F overnight — a 14°F spread between the day's warmth and the night's chill. On most days the high lands between 62°F and 77°F. Set against its neighbours, July runs about 6°F warmer than June and on par with August.

40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16753
26753
36754
46754
56754
66854
76854
86854
96854
106854
116955
126955
136955
146955
156955
166955
176955
187055
197055
207055
217055
227056
237056
247156
257156
267156
277156
287156
297156
307156
317156

How July really feels in Mukilteo

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.

Mukilteo 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
Jan45° / 38°9.119.358.60.7
Feb47° / 38°5.815.44.29.91.2
Mar50° / 40°7.019.13.111.61.8
Apr54° / 43°5.2160.813.42.8
May60° / 47°3.512.30.114.94.5
Jun64° / 51°3.110.6015.75.6
Jul69° / 55°1.56.1015.47.3
Aug70° / 55°1.76.1014.17.4
Sep65° / 52°3.39.4012.46.1
Oct56° / 46°7.115010.63.5
Nov48° / 41°10.019.31.991.4
Dec44° / 38°9.119.15.38.20.5

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 14% of July, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35446
45545
55644
65743
75743
85842
95941
106040
116139
126139
136238
146337
156337
166436
176436
186634
196733
206733
216832
227030
237129
247129
257228
267327
277426
287426
297426
307426
317327

Chance of precipitation in July

Any precipitation

Mukilteo gets around 1.5 in of rain over 6.1 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 20% and peaks near 28% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
128
227
327
426
526
625
724
823
923
1022
1121
1221
1320
1420
1520
1619
1719
1819
1918
2018
2118
2217
2317
2416
2515
2615
2714
2814
2914
3014
3114

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 75% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
188120
287130
387130
486140
585150
685150
784160
883170
982180
1081190
1180200
1279210
1378220
1477230
1576240
1674251
1773261
1872271
1972271
2071281
2169292
2269292
2368302
2468302
2567312
2667312
2767312
2866322
2966322
3065332
3165332

Wind in July

Winds average 5 mph in July, the calmest month.

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 48 min at the start of July to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over July. Sunrise moves from 4:19 AM to 4:48 AM, and sunset from 8:06 PM to 7:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.84:198:06
215.84:208:06
315.84:208:06
415.74:218:05
515.74:228:05
615.74:228:05
715.74:238:04
815.74:248:04
915.64:258:03
1015.64:258:03
1115.64:268:02
1215.64:278:02
1315.54:288:01
1415.54:298:00
1515.54:307:59
1615.54:317:59
1715.44:327:58
1815.44:337:57
1915.44:347:56
2015.34:357:55
2115.34:367:54
2215.34:377:53
2315.24:397:52
2415.24:407:51
2515.14:417:50
2615.14:427:49
2715.14:437:47
2815.04:457:46
2915.04:467:45
3014.94:477:44
3114.94:487:42

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.04 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 6.04 kWh/m² in July across the year — July's 6.04 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
66.0Bright
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.0Intense
296.0Intense
306.0Intense
316.0Bright
Planning a trip in July

Hazard calendar for Mukilteo

In seasonPeak

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

Mukilteo'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 Mukilteo?

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

7.3
Sightseeing
2nd-best month of the year
4.2
Beach & pool
2nd-best month of the year

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

What to pack for Mukilteo in July

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

In July, Mukilteo sees daytime highs around 69°F and nights near 55°F. Pack sun protection. About 6 days see rain.

sun protection

Sea temperature near Mukilteo in July

The nearest coast averages about 53°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 29 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 Mukilteo 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 Mukilteo 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 18 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 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Mukilteo 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 Mukilteo is worst in August — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodModerateGoodAug 2119 µg/m³Dec 157 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar12Moderate
Apr12Good
May13Moderate
Jun11Good
Jul10Good
Aug20Moderate
Sep18Moderate
Oct11Good
Nov7Good
Dec6Good
Location & terrain

Where is Mukilteo?

Mukilteo sits at 47.9°N, 122.3°W, 105 ft above sea level, in United States. The nearest listed city is Everett, 5.6 mi away.

Topography around Mukilteo

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

Within 2 miles, the terrain around Mukilteo has only modest variations in elevation — a maximum elevation change of 630 ft around an average of 157 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 682 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,589 ft.

The land around Mukilteo is covered by water (60%) and trees (24%) within 2 miles, water (41%) and trees (37%) within 10 miles, and trees (67%) and water (21%) within 50 miles.

2 miles
630 ft
10 miles
682 ft
50 miles
7,589 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Everett 5.6 mi · Picnic Point-North Lynnwood 5.6 mi · Eastmont 6.8 mi · Martha Lake 6.8 mi · Mill Creek 7.5 mi · Lynnwood 8.7 mi · Silver Firs 8.7 mi · Mill Creek East 9.3 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 Mukilteo (47.9445°, -122.3046°, elevation 105 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).