Sunnyside weather in June

In June, Sunnyside sees average daytime highs of 82°F and overnight lows near 57°F, with 0.4 in of rain across 3 wet days and about 15.5 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 79°F in the first days to 87°F by the end. The sky is clear or mostly clear about 45% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 18 min at the start of June to 15 h 36 min by month's end. Set against the rest of the year, June is Sunnyside's 4th-clearest and 3rd-windiest month. For the whole year in context, see Sunnyside's year-round climate.

Daytime high
82°
3rd warmest
Overnight low
57°
10th coldest
Rainfall
0.4 in
3 wet days
Daylight
15 h 36 min
4:13 AM – 7:47 PM
Cloud cover
46%
4th clearest
Wind
6 mph
3rd windiest
Solar energy
7.54 kWh/m²
Travel score
7.2
out of 10

Sunnyside is city in Yakima County, Washington, United States.

Density
950/km²
people per km²
Founded
1902

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 79°F in the first days to 87°F by the end.

A typical June day in Sunnyside reaches about 82°F in the afternoon and slips back to 57°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 71°F and 94°F. Set against its neighbours, June runs about 7°F warmer than May and about 9°F cooler than July.

40°60°80°100°151015202530
Avg high (°F)Avg low (°F)
17955
27955
37955
47955
57955
68055
78055
88055
98055
108055
118055
128056
138156
148156
158156
168256
178256
188257
198357
208357
218458
228458
238558
248558
258559
268659
278659
288760
298760
308760

How June really feels in Sunnyside

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.

Sunnyside weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 28°1.59.23.58.80.1
Feb47° / 31°1.16.31.9101.5
Mar55° / 36°1.06.60.611.63.9
Apr65° / 43°0.74.60.113.36.5
May75° / 51°0.74.2014.77.7
Jun82° / 57°0.43015.57.2
Jul91° / 63°0.21.3015.24.6
Aug90° / 61°0.21.10145.1
Sep80° / 53°0.31.9012.38.0
Oct64° / 43°1.05.10.110.76.4
Nov48° / 34°1.37.819.22.0
Dec39° / 28°1.793.58.50.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25644
35644
45743
55842
65842
75842
85941
96040
106040
116139
126238
136337
146436
156436
166634
176634
186733
196832
206832
216931
227030
237030
247129
257228
267327
277426
287525
297624
307822

Chance of precipitation in June

Any precipitation

Sunnyside gets around 0.4 in of rain over 3 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 9% and peaks near 13% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
113
213
313
413
513
612
712
812
912
1011
1111
1211
1310
1410
159
169
178
188
198
208
218
227
237
247
257
267
276
286
296
306

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in June

Winds average 6 mph in June.

Across June, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 18 min at the start of June to 15 h 36 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 4:18 AM to 4:16 AM, and sunset from 7:37 PM to 7:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:187:37
215.34:187:38
315.44:177:39
415.44:167:40
515.44:167:40
615.44:167:41
715.44:157:42
815.54:157:43
915.54:147:43
1015.54:147:44
1115.54:147:45
1215.54:147:45
1315.54:137:46
1415.64:137:46
1515.64:137:47
1615.64:137:47
1715.64:137:48
1815.64:137:48
1915.64:137:49
2015.64:137:49
2115.64:137:49
2215.64:147:50
2315.64:147:50
2415.64:147:50
2515.64:147:50
2615.64:157:50
2715.64:157:50
2815.64:157:50
2915.64:167:50
3015.64:167:50

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.54 kWh/m².

For context, solar energy here swings from a low near 1.3 kWh/m² to a high of 7.84 kWh/m² in July across the year — June's 7.54 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.5Intense
177.6Intense
187.6Intense
197.6Intense
207.6Intense
217.7Intense
227.7Intense
237.7Intense
247.7Intense
257.7Intense
267.8Intense
277.8Intense
287.8Intense
297.8Intense
307.8Intense
Planning a trip in June

Is June a good time to visit Sunnyside?

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

7.2
Sightseeing
3rd-best month of the year
8.0
Beach & pool
3rd-best month of the year

June is one of the better times to visit Sunnyside for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sunnyside in June

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

In June, Sunnyside sees daytime highs around 82°F and nights near 57°F. Pack light clothes and sun protection. About 3 days see rain.

light clothessun protection

UV index in Sunnyside 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 Sunnyside peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 16UV 8Dec 14UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May7Very high
Jun6High
Jul9Very high
Aug6High
Sep5Moderate
Oct4Moderate
Nov1Low
Dec1Low

Air quality in Sunnyside 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 Sunnyside is worst in August — around 30 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (December, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2029 µg/m³Dec 178 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar12Good
Apr10Good
May9Good
Jun10Good
Jul13Moderate
Aug30Moderate
Sep23Moderate
Oct10Good
Nov10Good
Dec7Good
Location & terrain

Where is Sunnyside?

Sunnyside sits at 46.3°N, 120.0°W, 745 ft above sea level, in United States. The nearest listed city is Yakima, 30 mi away.

Topography around Sunnyside

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

Within 2 miles, the terrain around Sunnyside has only modest variations in elevation — a maximum elevation change of 289 ft around an average of 764 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,152 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,568 ft.

The land around Sunnyside is covered by cropland (34%), grassland (29%) and artificial surfaces (24%) within 2 miles, grassland (46%) and cropland (38%) within 10 miles, and grassland (62%) and cropland (24%) within 50 miles.

2 miles
289 ft
10 miles
2,152 ft
50 miles
5,568 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Yakima 30 mi · Richland 35 mi · Tri-Cities 39 mi · Kennewick 42 mi · Pasco 43 mi · Hermiston 48 mi · Ellensburg 53 mi · Moses Lake 66 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 Sunnyside (46.3237°, -120.0087°, elevation 745 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).