Lebanon weather in June

In June, Lebanon sees average daytime highs of 81°F and overnight lows near 63°F, with 3.6 in of rain across 11.3 wet days and about 14.8 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 78°F in the first days to 84°F by the end. The sky is clear or mostly clear about 25% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 42 min at the start of June to 14 h 54 min by month's end. Set against the rest of the year, June is Lebanon's 6th-clearest and 9th-windiest month. For the whole year in context, see Lebanon's year-round climate.

Daytime high
81°
3rd warmest
Overnight low
63°
10th coldest
Rainfall
3.6 in
11.3 wet days
Daylight
14 h 54 min
4:40 AM – 7:32 PM
Cloud cover
62%
6th clearest
Wind
6 mph
9th windiest
Solar energy
6.09 kWh/m²
Travel score
6.0
out of 10

Lebanon is county seat of Lebanon County, Pennsylvania, United States.

Density
2,366/km²
people per km²
Founded
1720

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 78°F in the first days to 84°F by the end.

A typical June day in Lebanon reaches about 81°F in the afternoon and slips back to 63°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 90°F. Set against its neighbours, June runs about 9°F warmer than May and about 4°F cooler than July.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
17759
27759
37860
47860
57860
67860
77961
87961
97961
108062
118062
128062
138062
148163
158163
168163
178264
188264
198264
208264
218264
228365
238365
248365
258365
268365
278466
288466
298466
308466

How June really feels in Lebanon

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.

Lebanon weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 25°3.49.34.49.50.0
Feb41° / 26°3.08.9410.40.2
Mar50° / 33°3.910.53.211.72.3
Apr62° / 44°3.810.80.4135.1
May72° / 54°3.611.9014.26.3
Jun81° / 63°3.611.3014.86.0
Jul85° / 68°3.610.2014.65.2
Aug83° / 66°3.210013.65.8
Sep76° / 59°4.39.4012.36.9
Oct64° / 47°3.78.70.110.95.9
Nov53° / 37°3.28.40.79.83.0
Dec43° / 30°3.79.32.99.20.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 21% of June, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24456
34555
44555
54555
64555
74555
84555
94357
104357
114357
124456
134456
144456
154456
164357
174456
184456
194456
204555
214555
224555
234654
244654
254753
264852
274951
284951
294951
305050

Chance of precipitation in June

Any precipitation

Lebanon gets around 3.6 in of rain over 11.3 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 37% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
337
436
536
636
736
836
936
1036
1136
1237
1337
1437
1538
1638
1738
1839
1939
2039
2139
2239
2338
2438
2538
2638
2737
2837
2937
3036

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 30% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1472019131
2472019141
3462019141
4442119151
5432119161
6422119171
7412119171
8402119182
9392219192
10372219192
11362220203
12342220213
13322221223
14302221233
15292222234
16272323244
17262323244
18242324244
19232324255
20222325255
21212425255
22202425255
23192425266
24182425266
25182425267
26172425277
27172425277
28172324288
29162324288
30162323299

Wind in June

Winds average 6 mph in June.

Across June, daily wind ranges from about 5 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
305calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 42 min at the start of June to 14 h 54 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 4:44 AM to 4:43 AM, and sunset from 7:23 PM to 7:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.74:447:23
214.74:437:24
314.74:437:24
414.74:427:25
514.74:427:26
614.74:427:26
714.84:417:27
814.84:417:28
914.84:417:28
1014.84:417:29
1114.84:407:29
1214.84:407:30
1314.84:407:30
1414.84:407:31
1514.94:407:31
1614.94:407:32
1714.94:407:32
1814.94:407:32
1914.94:407:33
2014.94:407:33
2114.94:417:33
2214.94:417:34
2314.94:417:34
2414.94:417:34
2514.94:417:34
2614.94:427:34
2714.94:427:34
2814.94:427:34
2914.94:437:34
3014.94:437:34

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.09 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.76 kWh/m² to a high of 6.09 kWh/m² in June across the year — June's 6.09 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in June

Is June a good time to visit Lebanon?

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

6.0
Sightseeing
3rd-best month of the year
6.4
Beach & pool
3rd-best month of the year

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

What to pack for Lebanon in June

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

In June, Lebanon sees daytime highs around 81°F and nights near 63°F. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Lebanon 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 Lebanon peaks around June 22 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 22UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Lebanon 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 Lebanon is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1317 µg/m³Nov 138 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar13Moderate
Apr14Moderate
May15Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Good
Oct9Good
Nov8Good
Dec9Good
Location & terrain

Where is Lebanon?

Lebanon sits at 40.3°N, 76.4°W, 469 ft above sea level, in United States. The nearest listed city is Lancaster, 22 mi away.

Topography around Lebanon

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

Within 2 miles, the terrain around Lebanon has only modest variations in elevation — a maximum elevation change of 256 ft around an average of 525 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,201 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,178 ft.

The land around Lebanon is covered by trees (32%), grassland (27%) and artificial surfaces (27%) within 2 miles, trees (36%), cropland (36%) and grassland (23%) within 10 miles, and trees (58%) and cropland (21%) within 50 miles.

2 miles
256 ft
10 miles
1,201 ft
50 miles
2,178 ft
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Lancaster 22 mi · Harrisburg 25 mi · Reading 25 mi · York 31 mi · Pottstown 40 mi · Carlisle 42 mi · Limerick 47 mi · Hanover 48 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 Lebanon (40.3409°, -76.4113°, elevation 469 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).