Willoughby weather in June

In June, Willoughby sees average daytime highs of 73°F and overnight lows near 66°F, with 4.7 in of rain across 12.9 wet days and about 15 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 69°F in the first days to 76°F by the end. The sky is clear or mostly clear about 39% of the time in June, and the air most often feels humid.

Daylight stretches from about 14 h 48 min at the start of June to 15 hours by month's end. Set against the rest of the year, June is Willoughby's 4th-clearest and 10th-windiest month. For the whole year in context, see Willoughby's year-round climate.

Daytime high
73°
3rd warmest
Overnight low
66°
10th coldest
Rainfall
4.7 in
12.9 wet days
Daylight
15 hours
4:56 AM – 7:56 PM
Cloud cover
53%
4th clearest
Wind
11 mph
10th windiest
Solar energy
6.54 kWh/m²
Travel score
6.4
out of 10

Willoughby is city in Lake County, Ohio, United States.

Density
845/km²
people per km²
Founded
1798

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 69°F in the first days to 76°F by the end.

A typical June day in Willoughby reaches about 73°F in the afternoon and slips back to 66°F overnight — a 7°F spread between the day's warmth and the night's chill. On most days the high lands between 66°F and 82°F. Set against its neighbours, June runs about 12°F warmer than May and about 4°F cooler than July.

50°60°70°80°151015202530
Avg high (°F)Avg low (°F)
16961
26962
36962
47062
57063
67163
77164
87164
97264
107265
117265
127365
137366
147366
157466
167467
177467
187467
197567
207568
217568
227568
237668
247669
257669
267669
277669
287669
297669
307770

How June really feels in Willoughby

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.

Willoughby weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan32° / 24°3.91511.79.30.0
Feb32° / 23°2.9117.510.30.0
Mar37° / 29°3.5125.211.70.0
Apr48° / 40°4.2131.313.11.6
May62° / 54°3.812.8014.34.9
Jun73° / 66°4.712.90156.4
Jul78° / 71°4.312.3014.76.6
Aug76° / 70°4.012.3013.76.8
Sep70° / 63°4.010.4012.36.6
Oct59° / 52°4.313010.94.3
Nov47° / 41°4.514.43.49.71.4
Dec38° / 32°4.415.89.290.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25248
35248
45446
55446
65446
75446
85545
95545
105545
115644
125644
135644
145743
155743
165743
175842
185842
195941
205941
216040
225941
236040
246040
256139
266139
276139
286139
296238
306238

Chance of precipitation in June

Any precipitation

Willoughby gets around 4.7 in of rain over 12.9 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
142
242
342
442
542
642
742
841
941
1041
1141
1241
1341
1441
1542
1642
1743
1843
1943
2044
2144
2244
2344
2444
2544
2644
2744
2843
2943
3043

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the humid band about 26% of days. Sticky, muggy-or-worse air turns up on roughly 31% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
14422201140
24222211140
34023211240
43823221340
53623231440
63523241440
73323251540
83123251650
92923261750
102723271850
112522271960
122322282060
132222282160
142022292370
151821292470
161721292580
171621292580
181521292690
191420292790
2014202828100
2113202828100
2213202829110
2312202729120
2412202729120
2512192629130
2611192630140
2711192630140
2811192529151
2911192429161
3010192429161

Wind in June

Winds average 11 mph in June.

Across June, daily wind ranges from about 11 mph on the calmest days to 11 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
111light breeze
211light breeze
311light breeze
411light breeze
511light breeze
611light breeze
711light breeze
811light breeze
911light breeze
1011light breeze
1111light breeze
1211light breeze
1311light breeze
1411light breeze
1511light breeze
1611light breeze
1711light breeze
1811light breeze
1911light breeze
2011light breeze
2111light breeze
2211light breeze
2311light breeze
2411light breeze
2511light breeze
2611light breeze
2711light breeze
2811light breeze
2911light breeze
3011light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 48 min at the start of June to 15 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:00 AM to 4:59 AM, and sunset from 7:47 PM to 7:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.85:007:47
214.84:597:47
314.84:597:48
414.84:587:49
514.94:587:50
614.94:587:50
714.94:577:51
814.94:577:52
914.94:577:52
1014.94:567:53
1115.04:567:53
1215.04:567:54
1315.04:567:55
1415.04:567:55
1515.04:567:55
1615.04:567:56
1715.04:567:56
1815.04:567:57
1915.04:567:57
2015.04:567:57
2115.04:567:58
2215.04:567:58
2315.04:577:58
2415.04:577:58
2515.04:577:58
2615.04:577:58
2715.04:587:59
2815.04:587:59
2915.04:597:59
3015.04:597:59

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.54 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.31 kWh/m² to a high of 6.54 kWh/m² in June across the year — June's 6.54 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in June

Is June a good time to visit Willoughby?

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

6.4
Sightseeing
4th-best month of the year
4.9
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Willoughby for sightseeing.

What to pack for Willoughby in June

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

In June, Willoughby sees daytime highs around 73°F and nights near 66°F. Pack sun protection. Worth having: light clothes and rain gear. About 13 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Willoughby in June

The nearest coast averages about 65°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 11 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 28 to Sep 24 — about 2.9 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan36Bracing
Feb33Bracing
Mar35Bracing
Apr40Bracing
May51Bracing
Jun65Cool
Jul73Refreshing
Aug75Refreshing
Sep71Refreshing
Oct62Cool
Nov51Bracing
Dec42Bracing

UV index in Willoughby 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 Willoughby peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 19UV 9Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Willoughby 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 Willoughby is worst in June — around 16 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1716 µg/m³Nov 156 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar12Good
Apr13Moderate
May15Moderate
Jun16Moderate
Jul15Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov6Good
Dec7Good
Location & terrain

Where is Willoughby?

Willoughby sits at 41.6°N, 81.4°W, 659 ft above sea level, in United States. The nearest listed city is Eastlake, 2.5 mi away.

Topography around Willoughby

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

Within 2 miles, the terrain around Willoughby has only modest variations in elevation — a maximum elevation change of 305 ft around an average of 673 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 853 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 879 ft.

The land around Willoughby is covered by trees (50%), artificial surfaces (25%) and grassland (23%) within 2 miles, trees (43%) and water (34%) within 10 miles, and water (47%) and trees (34%) within 50 miles.

2 miles
305 ft
10 miles
853 ft
50 miles
879 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Eastlake 2.5 mi · Mentor 3.7 mi · Euclid 6.8 mi · Mayfield Heights 8.7 mi · South Euclid 9.9 mi · Collinwood 9.9 mi · Painesville 9.9 mi · Cleveland Heights 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 Willoughby (41.6398°, -81.4065°, elevation 659 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).