Surprise weather in June

In June, Surprise sees average daytime highs of 100°F and overnight lows near 75°F, with 0.1 in of rain across 0.3 wet days and about 14.2 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 97°F in the first days to 104°F by the end. The sky is clear or mostly clear about 86% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of June to 14 h 12 min by month's end. Set against the rest of the year, June is Surprise's 1st-clearest and 3rd-windiest month. For the whole year in context, see Surprise's year-round climate.

Daytime high
100°
3rd warmest
Overnight low
75°
10th coldest
Rainfall
0.1 in
0.3 wet days
Daylight
14 h 12 min
5:23 AM – 7:36 PM
Cloud cover
13%
1st clearest
Wind
6 mph
3rd windiest
Solar energy
8.48 kWh/m²
Travel score
1.4
out of 10

Surprise is city in Maricopa County, Arizona, United States.

Density
512/km²
people per km²
Founded
1937

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 97°F in the first days to 104°F by the end.

A typical June day in Surprise reaches about 100°F in the afternoon and slips back to 75°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 93°F and 107°F. Set against its neighbours, June runs about 10°F warmer than May and about 3°F cooler than July.

60°80°100°151015202530
Avg high (°F)Avg low (°F)
19670
29671
39771
49771
59771
69872
79872
89872
99973
109973
119973
1210073
1310074
1410074
1510074
1610174
1710175
1810175
1910276
2010276
2110276
2210377
2310377
2410377
2510378
2610378
2710378
2810479
2910479
3010479

How June really feels in Surprise

Once humidity and wind are folded in, June averages 30 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
30
10 feel dangerously hot (≥ 102°F)
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Surprise weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan65° / 43°1.43.6107.2
Feb68° / 46°1.64.410.77.4
Mar74° / 51°1.13.111.78.3
Apr82° / 57°0.31.312.87.8
May91° / 66°0.10.713.74.8
Jun100° / 75°0.10.314.21.4
Jul103° / 82°0.73140.3
Aug101° / 81°0.93.913.20.8
Sep96° / 74°0.83.112.22.7
Oct86° / 62°0.72.111.26.6
Nov73° / 51°0.82.210.38.5
Dec64° / 43°1.23.49.86.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time in June, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of June, with mostly cloudy or overcast conditions the remaining 7%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
19010
29010
39010
4919
5919
6928
7928
8937
9937
10937
11937
12937
13946
14946
15946
16946
17955
18955
19955
20946
21946
22946
23937
24937
25937
26928
27919
28919
299010
309010

Chance of precipitation in June

Any precipitation

Surprise gets around 0.1 in of rain over 0.3 wet days in June, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
262
272
282
292
303

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
199100
299100
399100
4100000
5100000
6100000
799100
899100
999100
1099100
1199100
1299100
1398200
1498200
1598200
1698200
1797300
1897300
1997300
2096400
2195410
2295410
2394510
2493511
2591621
2690721
2789731
2887841
2984952
3083962

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 14 h 06 min at the start of June to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:25 AM to 5:26 AM, and sunset from 7:29 PM to 7:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:257:29
214.15:257:29
314.15:247:30
414.15:247:31
514.15:247:31
614.15:247:32
714.15:237:32
814.25:237:33
914.25:237:33
1014.25:237:34
1114.25:237:34
1214.25:237:35
1314.25:237:35
1414.25:237:35
1514.25:237:36
1614.25:237:36
1714.25:237:36
1814.25:237:37
1914.25:237:37
2014.25:237:37
2114.25:247:38
2214.25:247:38
2314.25:247:38
2414.25:247:38
2514.25:247:38
2614.25:257:39
2714.25:257:39
2814.25:257:39
2914.25:267:39
3014.25:267:39

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 8.48 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.12 kWh/m² to a high of 8.48 kWh/m² in June across the year — June's 8.48 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
18.4Intense
28.4Intense
38.5Intense
48.5Intense
58.5Intense
68.5Intense
78.5Intense
88.5Intense
98.5Intense
108.5Intense
118.5Intense
128.5Intense
138.5Intense
148.5Intense
158.5Intense
168.5Intense
178.5Intense
188.5Intense
198.5Intense
208.5Intense
218.4Intense
228.4Intense
238.4Intense
248.4Intense
258.4Intense
268.3Intense
278.3Intense
288.3Intense
298.2Intense
308.2Intense
Planning a trip in June

Is June a good time to visit Surprise?

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

1.4
Sightseeing
10th-best month of the year
4.9
Beach & pool
7th-best month of the year

June is a weaker month for outdoor sightseeing in Surprise.

What to pack for Surprise in June

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

In June, Surprise sees daytime highs around 100°F and nights near 75°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Surprise in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Surprise peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar4Moderate
Apr7High
May9Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Surprise 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 Surprise is worst in June — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodGoodJun 1917 µg/m³Dec 149 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr12Moderate
May12Moderate
Jun17Moderate
Jul15Moderate
Aug12Good
Sep11Good
Oct13Moderate
Nov10Good
Dec9Good
Location & terrain

Where is Surprise?

Surprise sits at 33.6°N, 112.3°W, 1,175 ft above sea level, in United States. The nearest listed city is El Mirage, 1.2 mi away.

Topography around Surprise

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

Within 2 miles, the terrain around Surprise has only modest variations in elevation — a maximum elevation change of 154 ft around an average of 1,171 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,047 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,995 ft.

The land around Surprise is covered by artificial surfaces (62%) and bare terrain (25%) within 2 miles, artificial surfaces (43%) and bare terrain (25%) within 10 miles, and shrubs (55%) within 50 miles.

2 miles
154 ft
10 miles
1,047 ft
50 miles
6,995 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
June weather nearby: El Mirage 1.2 mi · Sun City West 2.5 mi · Sun City 4.3 mi · Peoria 6.2 mi · Glendale 11 mi · Deer Valley 12 mi · Maryvale 12 mi · Avondale 14 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 Surprise (33.6306°, -112.3332°, elevation 1,175 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).