Maple Valley weather in July

In July, Maple Valley sees average daytime highs of 74°F and overnight lows near 54°F, with 1.3 in of rain across 6.5 wet days and about 15.3 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 71°F in the first days to 76°F by the end. The sky is clear or mostly clear about 45% of the time in July, and the air most often feels dry.

Daylight stretches from about 15 h 42 min at the start of July to 14 h 48 min by month's end. Set against the rest of the year, July is Maple Valley's 2nd-clearest and 11th-windiest month. For the whole year in context, see Maple Valley's year-round climate.

Daytime high
74°
2nd warmest
Overnight low
54°
12th coldest
Rainfall
1.3 in
6.5 wet days
Daylight
15 h 24 min
4:32 AM – 7:55 PM
Cloud cover
46%
2nd clearest
Wind
4 mph
11th windiest
Solar energy
6.18 kWh/m²
Travel score
7.7
out of 10

Maple Valley is city in King County, Washington, United States.

Density
1,609/km²
people per km²
Founded
1997

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 71°F in the first days to 76°F by the end.

A typical July day in Maple Valley reaches about 74°F in the afternoon and slips back to 54°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 64°F and 83°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)
17153
27153
37153
47153
57253
67253
77253
87253
97254
107354
117354
127354
137354
147354
157454
167454
177455
187455
197455
207455
217555
227555
237555
247555
257555
267555
277655
287655
297655
307655
317655

How July really feels in Maple Valley

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.

Maple Valley 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° / 35°8.318.73.68.70.8
Feb48° / 36°5.815.52.69.91.5
Mar52° / 37°6.518.71.811.62.2
Apr57° / 41°5.416.50.213.33.4
May63° / 46°3.812.8014.95.1
Jun67° / 50°3.211.4015.75.9
Jul74° / 54°1.36.5015.37.7
Aug74° / 54°1.65.7014.17.9
Sep68° / 49°3.49012.46.6
Oct58° / 43°6.615.1010.63.9
Nov49° / 38°9.018.719.11.6
Dec44° / 35°8.118.43.48.30.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24753
34852
44951
55050
65050
75248
85248
95347
105446
115545
125644
135743
145842
155941
165941
176040
186139
196238
206337
216337
226436
236535
246634
256634
266832
276931
286832
296832
306931
316931

Chance of precipitation in July

Any precipitation

Maple Valley gets around 1.3 in of rain over 6.5 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 21% and peaks near 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
131
230
329
428
528
627
726
826
925
1025
1124
1223
1323
1422
1522
1621
1721
1820
1919
2019
2118
2217
2317
2416
2515
2614
2714
2813
2913
3013
3113

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 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
175232
275232
374242
474242
573252
672262
772262
872271
971281
1069292
1168302
1267312
1365332
1464342
1562353
1662353
1761363
1860364
1959374
2059374
2159374
2258375
2357385
2457385
2557385
2657385
2757385
2858375
2958375
3058375
3158375

Wind in July

Winds average 4 mph in July.

Across July, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
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 July

DaylightNight

Daylight runs from about 15 h 42 min at the start of July to 14 h 48 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 4:20 AM to 4:49 AM, and sunset from 8:03 PM to 7:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.74:208:03
215.74:218:02
315.74:228:02
415.74:228:02
515.64:238:02
615.64:248:01
715.64:248:01
815.64:258:00
915.64:268:00
1015.54:277:59
1115.54:277:59
1215.54:287:58
1315.54:297:58
1415.44:307:57
1515.44:317:56
1615.44:327:55
1715.44:337:55
1815.34:347:54
1915.34:357:53
2015.34:367:52
2115.24:377:51
2215.24:387:50
2315.24:407:49
2415.14:417:48
2515.14:427:47
2615.04:437:46
2715.04:447:45
2815.04:457:43
2914.94:477:42
3014.94:487:41
3114.84:497:40

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.18 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.9 kWh/m² to a high of 6.18 kWh/m² in July across the year — July's 6.18 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Intense
46.0Intense
56.0Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in July

Hazard calendar for Maple Valley

In seasonPeak

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

Maple Valley'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 Maple Valley?

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

7.7
Sightseeing
2nd-best month of the year
5.9
Beach & pool
2nd-best month of the year

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

What to pack for Maple Valley in July

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

In July, Maple Valley sees daytime highs around 74°F and nights near 54°F. Pack sun protection. Worth having: light clothes. About 7 days see rain.

sun protectionlight clothes

UV index in Maple Valley in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Maple Valley 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
Feb2Low
Mar4Moderate
Apr5Moderate
May7Very high
Jun6High
Jul9Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Maple Valley 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 Maple Valley is worst in September — around 22 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodSep 1322 µg/m³Dec 177 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Moderate
Apr12Good
May11Good
Jun10Good
Jul10Good
Aug18Moderate
Sep22Moderate
Oct12Good
Nov8Good
Dec7Good
Location & terrain

Where is Maple Valley?

Maple Valley sits at 47.4°N, 122.0°W, 420 ft above sea level, in United States. The nearest listed city is Covington, 4.3 mi away.

Topography around Maple Valley

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

Within 2 miles, the terrain around Maple Valley has only modest variations in elevation — a maximum elevation change of 463 ft around an average of 509 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,346 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 14,413 ft.

The land around Maple Valley is covered by trees (78%) within 2 miles, trees (78%) within 10 miles, and trees (77%) within 50 miles.

2 miles
463 ft
10 miles
3,346 ft
50 miles
14,413 ft
treesgrasslandartificial surfacesbare terrainsnow and icewater
July weather nearby: Covington 4.3 mi · East Hill-Meridian 6.2 mi · Fairwood 6.2 mi · Kent 8.7 mi · Issaquah 9.3 mi · Renton 9.9 mi · Auburn 11 mi · Bryn Mawr-Skyway 11 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 Maple Valley (47.3927°, -122.0464°, elevation 420 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. 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).