Ann Arbor weather in June

In June, Ann Arbor sees average daytime highs of 78°F and overnight lows near 59°F, with 3.7 in of rain across 10.5 wet days and about 15 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 74°F in the first days to 80°F by the end. The sky is clear or mostly clear about 30% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 54 min at the start of June to 15 h 06 min by month's end. Set against the rest of the year, June is Ann Arbor's 4th-clearest and 9th-windiest month. For the whole year in context, see Ann Arbor's year-round climate.

Daytime high
78°
3rd warmest
Overnight low
59°
10th coldest
Rainfall
3.7 in
10.5 wet days
Daylight
15 h 06 min
5:03 AM – 8:07 PM
Cloud cover
60%
4th clearest
Wind
7 mph
9th windiest
Solar energy
6.3 kWh/m²
Travel score
6.6
out of 10

Ann Arbor is county seat of Washtenaw County, Michigan, United States.

Density
1,561/km²
people per km²
Founded
1824

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 74°F in the first days to 80°F by the end.

A typical June day in Ann Arbor reaches about 78°F in the afternoon and slips back to 59°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 68°F and 88°F. Set against its neighbours, June runs about 10°F warmer than May and about 4°F cooler than July.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17455
27455
37455
47556
57556
67556
77657
87657
97658
107758
117758
127759
137859
147859
157860
167860
177960
187960
197960
207961
217961
228061
238061
248061
258062
268062
278062
288062
298162
308162

How June really feels in Ann Arbor

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.

Ann Arbor weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan31° / 19°2.49.76.19.30.0
Feb34° / 20°2.18.25.610.30.0
Mar45° / 28°2.59.73.611.61.0
Apr57° / 39°3.611.81.313.13.9
May68° / 49°3.912.5014.45.9
Jun78° / 59°3.710.50156.6
Jul82° / 63°3.310.8014.86.3
Aug80° / 61°3.310.3013.76.6
Sep73° / 54°2.78.6012.36.9
Oct60° / 43°2.79.30.210.84.9
Nov47° / 33°2.691.99.61.5
Dec36° / 25°2.394.690.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24555
34555
44555
54555
64654
74654
84654
94654
104753
114753
124753
134753
144753
154753
164753
174753
184852
194852
204951
215050
225149
235149
245248
255347
265347
275446
285545
295446
305545

Chance of precipitation in June

Any precipitation

Ann Arbor gets around 3.7 in of rain over 10.5 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 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
237
337
436
536
636
735
835
935
1035
1135
1235
1335
1436
1536
1636
1737
1837
1937
2037
2137
2236
2336
2436
2536
2636
2736
2836
2935
3035

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 38% of days. Sticky, muggy-or-worse air turns up on roughly 16% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
159191480
257201580
355211590
454211690
552221790
651221791
749231891
848231991
9462420101
10442421101
11422422111
12402423111
13392424121
14372325132
15362326142
16342326152
17342227152
18332227162
19322228172
20312228182
21302228192
22292227202
23292227202
24282227212
25282227212
26282226222
27272226223
28272225223
29272225234
30272324234

Wind in June

Winds average 7 mph in June.

Across June, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 54 min at the start of June to 15 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:07 AM to 5:06 AM, and sunset from 7:58 PM to 8:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.95:077:58
214.95:067:59
314.95:068:00
414.95:068:00
514.95:058:01
614.95:058:02
715.05:048:02
815.05:048:03
915.05:048:04
1015.05:048:04
1115.05:038:05
1215.05:038:05
1315.05:038:06
1415.15:038:06
1515.15:038:07
1615.15:038:07
1715.15:038:08
1815.15:038:08
1915.15:038:08
2015.15:038:09
2115.15:038:09
2215.15:048:09
2315.15:048:10
2415.15:048:10
2515.15:048:10
2615.15:058:10
2715.15:058:10
2815.15:058:10
2915.15:068:10
3015.15:068:10

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.3 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.45 kWh/m² to a high of 6.3 kWh/m² in June across the year — June's 6.3 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
Planning a trip in June

Is June a good time to visit Ann Arbor?

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

6.6
Sightseeing
2nd-best month of the year
6.1
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Ann Arbor for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ann Arbor in June

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

In June, Ann Arbor sees daytime highs around 78°F and nights near 59°F. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Ann Arbor in June

The nearest coast averages about 67°F in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 34 mi away) is warmest in August at about 75°F and coldest in February near 33°F.

It's comfortable for a long swim from Jun 20 to Sep 20 — about 3.1 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan34Bracing
Feb33Bracing
Mar36Bracing
Apr44Bracing
May56Bracing
Jun67Cool
Jul75Refreshing
Aug75Warm
Sep70Refreshing
Oct58Bracing
Nov46Bracing
Dec38Bracing

UV index in Ann Arbor in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Ann Arbor peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 highHighModerateLowJun 20UV 9Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun9Very high
Jul9Very high
Aug7High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Ann Arbor 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 Ann Arbor is worst in July — around 16 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1116 µg/m³Oct 238 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar14Moderate
Apr13Moderate
May15Moderate
Jun16Moderate
Jul16Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov9Good
Dec9Good
Location & terrain

Where is Ann Arbor?

Ann Arbor sits at 42.3°N, 83.7°W, 883 ft above sea level, in United States. The nearest listed city is Ypsilanti, 6.8 mi away.

Topography around Ann Arbor

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

Within 2 miles, the terrain around Ann Arbor has only modest variations in elevation — a maximum elevation change of 295 ft around an average of 883 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 436 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 945 ft.

The land around Ann Arbor is covered by trees (60%) and artificial surfaces (30%) within 2 miles, trees (49%) and grassland (24%) within 10 miles, and trees (40%) and cropland (29%) within 50 miles.

2 miles
295 ft
10 miles
436 ft
50 miles
945 ft
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Ypsilanti 6.8 mi · Canton 14 mi · Westland 17 mi · Romulus 18 mi · Wayne 18 mi · Novi 19 mi · Livonia 21 mi · Garden City 21 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 Ann Arbor (42.2776°, -83.7409°, elevation 883 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).