Westport weather in June

In June, Westport sees average daytime highs of 76°F and overnight lows near 62°F, with 3.8 in of rain across 10.9 wet days and about 14.9 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 72°F in the first days to 79°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 Westport's 10th-clearest and 10th-windiest month. For the whole year in context, see Westport's year-round climate.

Daytime high
76°
3rd warmest
Overnight low
62°
10th coldest
Rainfall
3.8 in
10.9 wet days
Daylight
14 h 54 min
4:25 AM – 7:22 PM
Cloud cover
62%
10th clearest
Wind
7 mph
10th windiest
Solar energy
6.11 kWh/m²
Travel score
6.6
out of 10

Westport is town in Fairfield County, Connecticut, United States.

Density
305/km²
people per km²
Founded
1835

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 72°F in the first days to 79°F by the end.

A typical June day in Westport reaches about 76°F in the afternoon and slips back to 62°F overnight — a 14°F spread between the day's warmth and the night's chill. On most days the high lands between 67°F and 84°F. Set against its neighbours, June runs about 10°F warmer than May and about 6°F cooler than July.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
17157
27257
37258
47258
57258
67358
77359
87359
97360
107460
117460
127460
137561
147561
157562
167662
177662
187662
197763
207763
217764
227864
237864
247864
257865
267965
277965
287965
298066
308066

How June really feels in Westport

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.

Westport weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 26°3.89.55.19.40.0
Feb38° / 26°3.48.94.310.40.0
Mar45° / 33°4.510.73.511.71.1
Apr56° / 42°4.1110.513.13.7
May66° / 52°3.611.5014.35.8
Jun76° / 62°3.810.9014.96.6
Jul82° / 68°3.410.2014.76.4
Aug80° / 67°4.110.2013.66.6
Sep73° / 60°4.09.2012.36.9
Oct62° / 50°4.59.40.110.95.5
Nov51° / 40°3.790.69.72.7
Dec42° / 32°4.710.43.39.10.3

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 20% of June, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24555
34456
44555
54456
64456
74456
84456
94357
104357
114258
124357
134456
144456
154456
164456
174456
184456
194456
204555
214555
224555
234654
244753
254753
264753
274951
284951
294951
304951

Chance of precipitation in June

Any precipitation

Westport gets around 3.8 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 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
337
437
537
636
736
836
936
1036
1135
1235
1335
1435
1535
1635
1736
1836
1936
2036
2136
2236
2335
2435
2535
2635
2734
2834
2933
3033

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 19% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
152251760
251251770
349261780
447271880
546271890
6442818100
7432818100
8422919110
9402919120
10393019120
11373020130
12353021140
13333022140
14313122150
15293123161
16283124171
17263024181
18253025191
19233025201
20222926222
21202926232
22192927242
23182827252
24172827263
25162727273
26152727274
27142627285
28132627295
29132527306
30122427307

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 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 4:29 AM to 4:28 AM, and sunset from 7:13 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.74:297:13
214.84:287:14
314.84:287:15
414.84:287:15
514.84:277:16
614.84:277:17
714.84:277:17
814.94:267:18
914.94:267:19
1014.94:267:19
1114.94:267:20
1214.94:267:20
1314.94:257:21
1414.94:257:21
1514.94:257:22
1614.94:257:22
1715.04:257:22
1815.04:257:23
1915.04:257:23
2015.04:267:23
2115.04:267:24
2215.04:267:24
2315.04:267:24
2415.04:267:24
2515.04:277:24
2615.04:277:25
2715.04:277:25
2815.04:287:25
2914.94:287:25
3014.94:287:25

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.11 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.71 kWh/m² to a high of 6.11 kWh/m² in June across the year — June's 6.11 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in June

Hazard calendar for Westport

In seasonPeak

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

Westport 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 Westport?

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
5.6
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Westport for sightseeing.

What to pack for Westport in June

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

In June, Westport sees daytime highs around 76°F and nights near 62°F. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Westport 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 offshore is warmest in August at about 74°F and coldest in February near 35°F.

It's comfortable for a long swim from Jun 30 to Sep 30 — about 3.1 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan39Bracing
Feb35Bracing
Mar37Bracing
Apr44Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug74Refreshing
Sep71Refreshing
Oct64Cool
Nov55Bracing
Dec46Bracing

UV index in Westport in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Westport peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Dec 23UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Westport 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 Westport is worst in July — around 20 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 1220 µg/m³Nov 1612 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar17Moderate
Apr17Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug17Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec13Moderate
Location & terrain

Where is Westport?

Westport sits at 41.1°N, 73.4°W, 30 ft above sea level, in United States. The nearest listed city is Norwalk, 3.1 mi away.

Topography around Westport

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

Within 2 miles, the terrain around Westport has only modest variations in elevation — a maximum elevation change of 253 ft around an average of 92 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 732 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,913 ft.

The land around Westport is covered by trees (81%) within 2 miles, trees (54%) and water (35%) within 10 miles, and trees (56%) and water (30%) within 50 miles.

2 miles
253 ft
10 miles
732 ft
50 miles
1,913 ft
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Norwalk 3.1 mi · East Norwalk 3.1 mi · Fairfield 5.0 mi · Wilton 5.6 mi · New Canaan 6.8 mi · Darien 7.5 mi · Bridgeport 9.3 mi · North Stamford 9.9 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 Westport (41.1415°, -73.3579°, elevation 30 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).