Reading weather in July

In July, Reading sees average daytime highs of 86°F and overnight lows near 67°F, with 3.7 in of rain across 10.7 wet days and about 14.6 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 86°F through the month. The sky is clear or mostly clear about 27% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 48 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Reading's 4th-clearest and 11th-windiest month. For the whole year in context, see Reading's year-round climate.

Daytime high
86°
1st warmest
Overnight low
67°
12th coldest
Rainfall
3.7 in
10.7 wet days
Daylight
14 h 36 min
4:51 AM – 7:28 PM
Cloud cover
58%
4th clearest
Wind
5 mph
11th windiest
Solar energy
6.02 kWh/m²
Travel score
4.9
out of 10

Reading is city in and county seat of Berks County, Pennsylvania, United States.

Density
3,347/km²
people per km²
Founded
1748

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 86°F through the month.

A typical July day in Reading reaches about 86°F in the afternoon and slips back to 67°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 94°F. Set against its neighbours, July runs about 5°F warmer than June and about 2°F warmer than August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18566
28566
38566
48566
58567
68567
78667
88667
98667
108667
118667
128667
138667
148667
158668
168668
178668
188668
198668
208668
218668
228668
238668
248668
258668
268668
278668
288668
298668
308667
318667

How July really feels in Reading

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.

Reading weather by month

How July compares with the rest of the year at a glance. July is the 1st-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°3.29.34.19.50.0
Feb41° / 26°2.98.93.910.40.2
Mar50° / 33°3.910.63.111.72.2
Apr62° / 43°3.810.80.4135.1
May72° / 53°3.611.4014.26.4
Jun81° / 62°3.811.1014.85.9
Jul86° / 67°3.710.7014.64.9
Aug84° / 66°3.39.8013.65.6
Sep77° / 58°4.39.1012.36.9
Oct64° / 47°3.78.70.110.95.9
Nov53° / 37°3.08.20.69.83.1
Dec43° / 30°3.792.49.20.5

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35149
45149
55149
65248
75248
85248
95248
105248
115248
125347
135248
145248
155248
165248
175248
185149
195149
205050
215050
225149
235050
245050
255050
265050
274951
284852
294852
304951
314951

Chance of precipitation in July

Any precipitation

Reading gets around 3.7 in of rain over 10.7 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
435
535
635
734
834
934
1033
1133
1233
1332
1432
1532
1632
1733
1833
1934
2034
2135
2235
2335
2435
2535
2636
2736
2836
2935
3035
3135

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 42% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11822232810
21822222810
31821222810
41821222910
51920222910
61920222910
71919232910
81919232910
91918242910
101818242910
111817253010
121717253010
131717253011
141716263011
151616263011
161616263012
171516263012
181516273013
191415273113
201315273113
211315273213
221215273214
231215273214
241215273214
251215273214
261216273214
271216273214
281216273114
291216273113
301317263113
311317263113

Wind in July

Winds average 5 mph in July.

Across July, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 48 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 4:42 AM to 5:04 AM, and sunset from 7:32 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.84:427:32
214.84:427:32
314.84:437:32
414.84:437:32
514.84:447:32
614.84:447:32
714.84:457:31
814.84:457:31
914.74:467:31
1014.74:477:30
1114.74:477:30
1214.74:487:30
1314.74:497:29
1414.74:497:29
1514.64:507:28
1614.64:517:28
1714.64:527:27
1814.64:537:27
1914.54:537:26
2014.54:547:25
2114.54:557:24
2214.54:567:24
2314.44:577:23
2414.44:587:22
2514.44:587:21
2614.44:597:20
2714.35:007:20
2814.35:017:19
2914.35:027:18
3014.25:037:17
3114.25:047:16

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.

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 6.08 kWh/m² in June across the year — July's 6.02 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.1Intense
156.1Intense
166.1Intense
176.0Intense
186.0Intense
196.0Bright
206.0Bright
215.9Bright
225.9Bright
235.9Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in July

Is July a good time to visit Reading?

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

4.9
Sightseeing
7th-best month of the year
6.8
Beach & pool
2nd-best month of the year

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

What to pack for Reading in July

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

In July, Reading sees daytime highs around 86°F and nights near 67°F. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Reading in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Reading peaks around June 21 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 21UV 8Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Reading 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 Reading 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 1417 µg/m³Nov 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar13Moderate
Apr13Moderate
May16Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Good
Oct9Good
Nov8Good
Dec9Good
Location & terrain

Where is Reading?

Reading sits at 40.3°N, 75.9°W, 305 ft above sea level, in United States. The nearest listed city is Pottstown, 16 mi away.

Topography around Reading

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

Within 2 miles, the terrain around Reading has significant variations in elevation — a maximum elevation change of 961 ft around an average of 374 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,175 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,333 ft.

The land around Reading is covered by trees (47%) and artificial surfaces (43%) within 2 miles, trees (59%) within 10 miles, and trees (61%) within 50 miles.

2 miles
961 ft
10 miles
1,175 ft
50 miles
2,333 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Pottstown 16 mi · Limerick 22 mi · Lebanon 25 mi · Phoenixville 26 mi · Lancaster 29 mi · Allentown 30 mi · West Chester 31 mi · Whitehall Township 32 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 Reading (40.3357°, -75.9269°, elevation 305 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).