Somerset in Summer

In summer (June, July and August), Somerset sees average daytime highs around 83°F and overnight lows near 66°F, with 12.5 in of rain over about 33 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Over the season highs climb from about 77°F in early June to 82°F by late August. The sky is clear or mostly clear about 26% of the time across summer, and the air most often feels humid.

Summer is Somerset's best season of the year to visit on our travel score. For the whole year in context, see Somerset's year-round climate.

Avg daytime high
83°F
warmest season of the year
Avg overnight low
66°F
Rainfall
12.5 in
33 wet days
Avg wind
6 mph
Travel score
5.6
best season of the year
Months
Jun · Jul · Aug

Temperature in Somerset in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 77°F in early June to 82°F by late August.

A typical summer day in Somerset reaches about 83°F and drops to 66°F overnight. The warmest of the three months is July, the coolest June.

50°60°70°80°90°JunJulAug

How summer really feels in Somerset

Once humidity and wind are folded in, summer brings about 0 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Somerset weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan39° / 26°3.39.24.19.40.0
Feb42° / 27°3.08.53.510.40.4
Mar50° / 34°4.210.52.911.72.3
Apr62° / 44°3.710.70.3135.0
May71° / 54°3.611.4014.26.3
Jun81° / 63°4.211.2014.86.0
Jul86° / 69°4.211.2014.64.9
Aug83° / 67°4.110.2013.65.8
Sep76° / 60°4.09.1012.36.9
Oct65° / 49°3.78.60.110.96.1
Nov54° / 38°3.07.90.49.73.4
Dec44° / 31°4.09.42.29.20.8

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Somerset gets around 12.5 in of rain over 33 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 6 mph across summer.

0246810JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 42 min in early June to 13 hours by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².

0246JunJulAug
Planning a trip in summer

Hazard calendar for Somerset

In seasonPeak

In summer, Somerset overlaps its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Somerset 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 summer a good time to visit Somerset?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.6
Sightseeing
1st-best month of the year
6.6
Beach & pool
1st-best month of the year

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

What to pack for Somerset in Summer

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

In summer, Somerset sees daytime highs around 83°F and nights near 66°F. Pack light clothes. Worth having: rain gear and sun protection. About 33 days see rain.

light clothesrain gearsun protection

Sea temperature near Somerset in Summer

The nearest coast averages about 70°F across summer — 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 74°F and coldest in February near 40°F.

It's comfortable for a long swim from Jun 30 to Sep 27 — about 3 months when the water holds above 68°F.

40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan43Bracing
Feb40Bracing
Mar41Bracing
Apr46Bracing
May55Bracing
Jun65Cool
Jul72Refreshing
Aug74Refreshing
Sep71Refreshing
Oct64Cool
Nov55Bracing
Dec49Bracing

UV index in Somerset in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Somerset 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 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 highHighModerateLowJul 11UV 8Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov3Moderate
Dec1Low

Air quality in Somerset in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Somerset is worst in July — around 18 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJul 1318 µg/m³Nov 1410 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb15Moderate
Mar16Moderate
Apr16Moderate
May17Moderate
Jun17Moderate
Jul18Moderate
Aug16Moderate
Sep14Moderate
Oct11Good
Nov10Good
Dec12Good
Location & terrain

Where is Somerset?

Somerset sits at 40.5°N, 74.5°W, 92 ft above sea level, in United States. The nearest listed city is New Brunswick, 1.9 mi away.

Topography around Somerset

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

Within 2 miles, the terrain around Somerset has only modest variations in elevation — a maximum elevation change of 197 ft around an average of 98 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 659 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,781 ft.

The land around Somerset is covered by trees (58%) and artificial surfaces (27%) within 2 miles, trees (60%) and artificial surfaces (20%) within 10 miles, and trees (58%) within 50 miles.

2 miles
197 ft
10 miles
659 ft
50 miles
1,781 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Summer weather nearby: New Brunswick 1.9 mi · North Brunswick 3.1 mi · Edison 4.3 mi · Piscataway 5.0 mi · East Brunswick 6.2 mi · South River 6.2 mi · South Plainfield 6.8 mi · Sayreville 7.5 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 Somerset (40.4976°, -74.4885°, elevation 92 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.