Brockton weather in July

In July, Brockton sees average daytime highs of 82°F and overnight lows near 65°F, with 3.0 in of rain across 9.9 wet days and about 14.8 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 82°F through the month. The sky is clear or mostly clear about 29% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 hours at the start of July to 14 h 18 min by month's end. Set against the rest of the year, July is Brockton's 5th-clearest and 11th-windiest month. For the whole year in context, see Brockton's year-round climate.

Daytime high
82°
1st warmest
Overnight low
65°
12th coldest
Rainfall
3.0 in
9.9 wet days
Daylight
14 h 48 min
4:26 AM – 7:13 PM
Cloud cover
59%
5th clearest
Wind
7 mph
11th windiest
Solar energy
6.02 kWh/m²
Travel score
6.4
out of 10

Brockton is city in Massachusetts, United States.

Density
1,710/km²
people per km²
Founded
1700

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 82°F through the month.

A typical July day in Brockton reaches about 82°F in the afternoon and slips back to 65°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 73°F and 90°F. Set against its neighbours, July runs about 6°F warmer than June and about 2°F warmer than August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18064
28064
38164
48164
58164
68164
78165
88165
98165
108265
118265
128265
138265
148265
158265
168265
178266
188266
198266
208266
218266
228266
238266
248266
258266
268266
278266
288266
298266
308266
318266

How July really feels in Brockton

Once humidity and wind are folded in, July 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

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

Brockton weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 24°3.69.75.49.30.0
Feb39° / 25°3.29.14.910.30.0
Mar46° / 31°4.411.14.611.71.2
Apr56° / 41°3.711.20.913.13.7
May66° / 50°3.010.7014.45.8
Jun76° / 59°3.49.70156.7
Jul82° / 65°3.09.9014.86.4
Aug80° / 64°3.59.6013.76.7
Sep73° / 57°3.58.1012.37.0
Oct62° / 47°4.19.50.110.85.4
Nov51° / 37°3.68.90.79.62.7
Dec42° / 29°4.310.63.890.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24852
34951
44951
54951
65149
75149
85149
95149
105149
115248
125248
135248
145149
155149
165149
175050
185050
194951
204951
214951
224951
234951
244951
254951
264951
275050
285050
295149
305149
315149

Chance of precipitation in July

Any precipitation

Brockton gets around 3.0 in of rain over 9.9 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
129
229
329
428
528
628
728
828
928
1029
1129
1230
1330
1431
1532
1632
1733
1834
1934
2035
2135
2236
2336
2436
2536
2636
2736
2836
2936
3036
3136

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 27% of days. Sticky, muggy-or-worse air turns up on roughly 38% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1212226247
2202227247
3192327248
4182327248
5182327249
6172426239
71624262410
81525262410
91525262410
101425262411
111325262511
121224272611
131224262612
141124262612
151124272712
161023272713
171023272713
18922272813
19922272813
20921282913
21921282913
22821282914
23820292914
24820292914
25820292914
26820292913
27920292913
28920292913
29920292913
301020282813
311020282813

Wind in July

Winds average 7 mph in July.

Across July, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
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
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 hours at the start of July to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 4:16 AM to 4:40 AM, and sunset from 7:18 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:167:18
215.04:177:18
315.04:177:18
415.04:187:18
515.04:187:18
615.04:197:18
715.04:207:17
814.94:207:17
914.94:217:17
1014.94:227:16
1114.94:227:16
1214.94:237:15
1314.94:247:15
1414.84:257:14
1514.84:257:14
1614.84:267:13
1714.84:277:13
1814.74:287:12
1914.74:297:11
2014.74:307:11
2114.74:307:10
2214.64:317:09
2314.64:327:08
2414.64:337:07
2514.54:347:06
2614.54:357:05
2714.54:367:05
2814.44:377:04
2914.44:387:03
3014.44:397:02
3114.34:407:00

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.02 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.63 kWh/m² to a high of 6.02 kWh/m² in July across the year — July's 6.02 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.0Intense
176.0Intense
186.0Bright
196.0Bright
205.9Bright
215.9Bright
225.9Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in July

Hazard calendar for Brockton

In seasonPeak

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

Brockton 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 July a good time to visit Brockton?

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

6.4
Sightseeing
4th-best month of the year
6.7
Beach & pool
1st-best month of the year

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

What to pack for Brockton in July

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

In July, Brockton sees daytime highs around 82°F and nights near 65°F. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

Sea temperature near Brockton in July

The nearest coast averages about 65°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 mi away) is warmest in August at about 66°F and coldest in February near 38°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

40°50°60°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°F)Comfort
Jan41Bracing
Feb38Bracing
Mar38Bracing
Apr42Bracing
May50Bracing
Jun58Bracing
Jul65Cool
Aug66Cool
Sep63Cool
Oct57Bracing
Nov51Bracing
Dec46Bracing

UV index in Brockton in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Brockton peaks around July 10 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighHighModerateLowJul 10UV 8Dec 23UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar4Moderate
Apr5High
May7Very high
Jun7Very high
Jul8Very high
Aug5Moderate
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Brockton in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Brockton is worst in July — around 16 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1516 µg/m³Nov 189 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar14Moderate
Apr14Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep12Good
Oct10Good
Nov8Good
Dec10Good
Location & terrain

Where is Brockton?

Brockton sits at 42.1°N, 71.0°W, 115 ft above sea level, in United States. The nearest listed city is Abington, 3.7 mi away.

Topography around Brockton

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

Within 2 miles, the terrain around Brockton has only modest variations in elevation — a maximum elevation change of 190 ft around an average of 144 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 509 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,598 ft.

The land around Brockton is covered by trees (51%) and artificial surfaces (37%) within 2 miles, trees (79%) within 10 miles, and trees (54%) and water (36%) within 50 miles.

2 miles
190 ft
10 miles
509 ft
50 miles
1,598 ft
treesgrasslandartificial surfaceswaterwetland
July weather nearby: Abington 3.7 mi · Stoughton 5.0 mi · Randolph 5.6 mi · Rockland 6.2 mi · Easton 6.8 mi · Canton 8.1 mi · Braintree 8.1 mi · Weymouth 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 Brockton (42.0834°, -71.0184°, elevation 115 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).