Puerto Rico weather in July

In July, Puerto Rico sees average daytime highs of 23°C and overnight lows near 16°C, with 168 mm of rain across 25.3 wet days and about 12.1 hours of daylight. It is the 12th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 3% of the time in July, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of July to 12 h 06 min by month's end. Set against the rest of the year, July is Puerto Rico's 6th-clearest and 11th-windiest month. For the whole year in context, see Puerto Rico's year-round climate.

Daytime high
23°
12th warmest
Overnight low
16°
2nd coldest
Rainfall
168 mm
25.3 wet days
Daylight
12 h 06 min
6:03 AM – 6:09 PM
Cloud cover
80%
6th clearest
Wind
3 km/h
11th windiest
Solar energy
4.07 kWh/m²
Travel score
4.3
out of 10

Puerto Rico is capital of Puerto Rico municipality, Caquetá Department, Colombia.

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 23°C through the month.

A typical July day in Puerto Rico reaches about 23°C in the afternoon and slips back to 16°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12316
22316
32316
42316
52316
62316
72316
82316
92316
102316
112316
122316
132316
142316
152316
162316
172316
182316
192316
202316
212316
222316
232316
242316
252316
262316
272316
282316
292316
302316
312316

Puerto Rico weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°8012.811.96.0
Feb26° / 17°10114.711.95.4
Mar26° / 17°17524.1124.3
Apr25° / 17°20027.1123.9
May24° / 17°19527.712.14.0
Jun23° / 16°18125.912.14.0
Jul23° / 16°16825.312.14.3
Aug24° / 16°10020.312.15.1
Sep25° / 16°9021124.9
Oct25° / 16°16624.3124.3
Nov26° / 17°2262611.94.0
Dec26° / 16°14119.211.95.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 13% of July, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21486
31486
41486
51585
61585
71585
81585
91585
101486
111486
121486
131486
141486
151486
161486
171486
181486
191585
201684
211684
221684
231684
241684
251783
261882
271882
281882
291981
301981
311981

Chance of precipitation in July

Any precipitation

Puerto Rico gets around 168 mm of rain over 25.3 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 81% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
381
481
581
681
781
881
981
1081
1181
1281
1381
1481
1581
1682
1782
1882
1982
2083
2183
2282
2382
2482
2581
2680
2779
2878
2977
3076
3175

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 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)
11486
21486
31585
41585
51585
61684
71684
81684
91783
101783
111783
121882
131882
141882
151981
161981
171981
181981
191981
201981
211981
221981
232080
242080
252179
262278
272377
282377
292476
302575
312773

Wind in July

Winds average 3 km/h in July.

Across July, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 06 min at the start of July to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over July. Sunrise moves from 6:01 AM to 6:04 AM, and sunset from 6:07 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:016:07
212.16:016:07
312.16:016:08
412.16:016:08
512.16:016:08
612.16:026:08
712.16:026:08
812.16:026:08
912.16:026:09
1012.16:026:09
1112.16:036:09
1212.16:036:09
1312.16:036:09
1412.16:036:09
1512.16:036:09
1612.16:036:09
1712.16:036:09
1812.16:036:09
1912.16:046:09
2012.16:046:10
2112.16:046:10
2212.16:046:10
2312.16:046:10
2412.16:046:10
2512.16:046:10
2612.16:046:10
2712.16:046:10
2812.16:046:09
2912.16:046:09
3012.16:046:09
3112.16:046:09

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.07 kWh/m².

For context, solar energy here swings from a low near 3.95 kWh/m² to a high of 5.48 kWh/m² in September across the year — July's 4.07 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
54.0Moderate
64.0Moderate
74.0Moderate
84.0Moderate
94.0Bright
104.0Bright
114.0Bright
124.0Bright
134.0Bright
144.1Bright
154.1Bright
164.1Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.4Bright
Planning a trip in July

Is July a good time to visit Puerto Rico?

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

4.3
Sightseeing
6th-best month of the year
3.4
Beach & pool
11th-best month of the year

July is a reasonable time to visit Puerto Rico for sightseeing.

What to pack for Puerto Rico in July

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

In July, Puerto Rico sees daytime highs around 23°C and nights near 16°C. Pack rain gear. Worth having: light clothes. About 25 days see rain.

rain gearlight clothes

UV index in Puerto Rico in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Puerto Rico peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 13UV 15Dec 12UV 11
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug11Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Puerto Rico 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 Puerto Rico is worst in February — around 54 µg/m³ PM2.5 (poor), about 5.3× the cleanest month (July, 10 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateGoodModerateFeb 1650 µg/m³Jul 1210 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb54Poor
Mar29Moderate
Apr19Moderate
May13Moderate
Jun11Good
Jul10Good
Aug13Moderate
Sep14Moderate
Oct13Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Puerto Rico?

Puerto Rico sits at 1.9°N, 75.2°W, 259 m above sea level, in Colombia. The nearest listed city is El Doncello, 29 km away.

Topography around Puerto Rico

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Puerto Rico.

Within 3 km, the terrain around Puerto Rico has only modest variations in elevation — a maximum elevation change of 240 m around an average of 266 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,995 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,253 m.

The land around Puerto Rico is covered by grassland (60%) and trees (33%) within 3 km, trees (58%) and grassland (41%) within 16 km, and trees (57%) and grassland (42%) within 80 km.

3 km
240 m
16 km
1,995 m
80 km
3,253 m
treesgrasslandartificial surfaceswater
July weather nearby: El Doncello 29 km · Florencia 59 km · Garzón 61 km · Guadalupe 68 km · Gigante 68 km · Tarqui 77 km · Campoalegre 88 km · Rivera 97 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

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 Puerto Rico (1.91°, -75.1593°, elevation 259 m), 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).