Dundalk weather in June

In June, Dundalk sees average daytime highs of 79°F and overnight lows near 67°F, with 3.5 in of rain across 10.9 wet days and about 14.7 hours of daylight. It is the 3rd-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 76°F in the first days to 82°F by the end. The sky is clear or mostly clear about 28% of the time in June, and the air most often feels muggy.

Daylight stretches from about 14 h 36 min at the start of June to 14 h 42 min by month's end. Set against the rest of the year, June is Dundalk's 9th-clearest and 10th-windiest month. For the whole year in context, see Dundalk's year-round climate.

Daytime high
79°
3rd warmest
Overnight low
67°
10th coldest
Rainfall
3.5 in
10.9 wet days
Daylight
14 h 42 min
4:44 AM – 7:29 PM
Cloud cover
60%
9th clearest
Wind
7 mph
10th windiest
Solar energy
6.07 kWh/m²
Travel score
6.5
out of 10

Dundalk is census-designated place in Maryland, United States.

Density
1,412/km²
people per km²
Founded
1856

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 76°F in the first days to 82°F by the end.

A typical June day in Dundalk reaches about 79°F in the afternoon and slips back to 67°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 86°F. Set against its neighbours, June runs about 9°F warmer than May and about 5°F cooler than July.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
17563
27563
37663
47664
57664
67664
77764
87765
97765
107865
117866
127866
137866
147967
157967
167967
178067
188068
198068
208068
218068
228169
238169
248169
258169
268270
278270
288270
298270
308270

How June really feels in Dundalk

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.

Dundalk weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 30°3.692.79.60.0
Feb42° / 31°3.39.13.110.50.4
Mar50° / 37°4.510.52.111.72.2
Apr61° / 47°3.810.40.2134.9
May70° / 57°3.811014.16.3
Jun79° / 67°3.510.9014.76.5
Jul84° / 72°3.811.4014.55.5
Aug82° / 71°3.610.4013.56.1
Sep76° / 64°4.79.4012.37.0
Oct65° / 53°4.08.40116.2
Nov54° / 42°3.48.30.29.83.5
Dec45° / 35°4.39.61.69.31.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% 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 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44852
54753
64753
74753
84654
94555
104654
114555
124555
134555
144753
154753
164753
174753
184852
194852
204852
214951
224951
234951
245050
255050
265149
275149
285149
295248
305248

Chance of precipitation in June

Any precipitation

Dundalk gets around 3.5 in of rain over 10.9 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 39% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
234
334
433
533
633
733
834
934
1034
1134
1235
1335
1436
1536
1637
1737
1838
1938
2038
2138
2239
2339
2439
2539
2639
2739
2839
2939
3039

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 29% of days. Sticky, muggy-or-worse air turns up on roughly 42% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
13123232130
23023232230
32923232330
42822232340
52722232440
62622232550
72522222650
82422222660
92321222670
102121232780
112021232790
1219202328100
1317202329110
1416192329120
1515192330130
1614182331140
1713182431150
1812172431160
1911172432160
2010162432170
2110162432180
229152532190
238152533190
248142533200
257142533210
267132534211
276132434221
286132434231
296122433241
306122333251

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 36 min at the start of June to 14 h 42 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 4:47 AM to 4:47 AM, and sunset from 7:20 PM to 7:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:477:20
214.64:477:21
314.64:467:22
414.64:467:22
514.64:467:23
614.64:457:24
714.74:457:24
814.74:457:25
914.74:457:25
1014.74:447:26
1114.74:447:26
1214.74:447:27
1314.74:447:27
1414.74:447:28
1514.74:447:28
1614.74:447:29
1714.84:447:29
1814.84:447:29
1914.84:447:30
2014.84:447:30
2114.84:447:30
2214.84:457:31
2314.84:457:31
2414.84:457:31
2514.84:457:31
2614.84:467:31
2714.84:467:31
2814.84:467:31
2914.74:477:31
3014.74:477:31

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.07 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 6.07 kWh/m² in June across the year — June's 6.07 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Bright
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in June

Hazard calendar for Dundalk

In seasonPeak

In June, Dundalk sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Dundalk sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Dundalk?

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

6.5
Sightseeing
2nd-best month of the year
6.2
Beach & pool
3rd-best month of the year

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

What to pack for Dundalk in June

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

In June, Dundalk sees daytime highs around 79°F and nights near 67°F. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Dundalk in June

The nearest coast averages about 68°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 12 mi away) is warmest in August at about 78°F and coldest in February near 36°F.

It's comfortable for a long swim from Jun 16 to Oct 5 — about 3.7 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan38Bracing
Feb36Bracing
Mar40Bracing
Apr47Bracing
May58Bracing
Jun68Refreshing
Jul76Warm
Aug78Warm
Sep74Refreshing
Oct65Cool
Nov53Bracing
Dec44Bracing

UV index in Dundalk 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 Dundalk peaks around July 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 10UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug6High
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Dundalk 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 Dundalk is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1216 µg/m³Nov 118 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar13Moderate
Apr13Moderate
May15Moderate
Jun16Moderate
Jul17Moderate
Aug14Moderate
Sep12Good
Oct9Good
Nov8Good
Dec10Good
Location & terrain

Where is Dundalk?

Dundalk sits at 39.3°N, 76.5°W, 16 ft above sea level, in United States. The nearest listed city is Essex, 5.0 mi away.

Topography around Dundalk

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

Within 2 miles, the terrain around Dundalk has only modest variations in elevation — a maximum elevation change of 148 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 505 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,417 ft.

The land around Dundalk is covered by artificial surfaces (40%) and water (37%) within 2 miles, trees (33%), artificial surfaces (29%) and water (29%) within 10 miles, and trees (51%) within 50 miles.

2 miles
148 ft
10 miles
505 ft
50 miles
1,417 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
June weather nearby: Essex 5.0 mi · Rosedale 5.0 mi · Frankford 5.6 mi · Baltimore 5.6 mi · Rossville 6.2 mi · Middle River 7.5 mi · Green Haven 8.1 mi · Ferndale 8.1 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 Dundalk (39.2507°, -76.5205°, elevation 16 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).