Las Piedras weather in July

In July, Las Piedras sees average daytime highs of 14°C and overnight lows near 7°C, with 84 mm of rain across 7.4 wet days and about 9.9 hours of daylight. It is the 12th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 14°C through the month. The sky is clear or mostly clear about 32% of the time in July, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of July to 10 h 12 min by month's end. Set against the rest of the year, July is Las Piedras's 10th-clearest and 4th-windiest month. For the whole year in context, see Las Piedras's year-round climate.

Daytime high
14°
12th warmest
Overnight low
1st coldest
Rainfall
84 mm
7.4 wet days
Daylight
9 h 54 min
8:54 AM – 6:47 PM
Cloud cover
59%
10th clearest
Wind
16 km/h
4th windiest
Solar energy
2.36 kWh/m²
Travel score
4.4
out of 10

Las Piedras is city in Canelones Department, Uruguay.

Density
5,194/km²
people per km²
Founded
1744

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 14°C through the month.

A typical July day in Las Piedras reaches about 14°C in the afternoon and slips back to 7°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 19°C. Set against its neighbours, July runs about 1°C cooler than June and about 2°C cooler than August.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1148
2148
3148
4147
5147
6147
7147
8147
9147
10147
11147
12147
13147
14147
15147
16147
17147
18147
19147
20147
21147
22147
23147
24147
25147
26147
27147
28157
29158
30158
31158

Las Piedras weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°767.214.17.1
Feb27° / 19°988.113.36.9
Mar25° / 17°968.312.37.3
Apr22° / 14°997.911.27.0
May18° / 11°807.410.26.2
Jun15° / 807.89.74.8
Jul14° / 847.49.94.4
Aug16° / 927.810.75.3
Sep17° / 10°847.911.85.9
Oct20° / 12°1139.312.96.5
Nov23° / 14°1018.113.87.3
Dec26° / 17°807.814.37.3

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34555
44555
54555
64555
74555
84654
94753
104753
114753
124654
134654
144654
154555
164456
174456
184456
194357
204357
214357
224258
234159
244159
254159
264159
274060
284060
294060
304159
314159

Chance of precipitation in July

Any precipitation

Las Piedras gets around 84 mm of rain over 7.4 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 24% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
124
224
324
424
524
624
724
825
925
1025
1125
1225
1325
1425
1525
1625
1725
1824
1924
2024
2124
2224
2324
2424
2524
2624
2724
2824
2924
3024
3124

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19091
29091
39091
49091
59091
689101
789101
889101
989101
1089101
1189101
1289101
1389101
149091
159091
169091
179091
189091
199181
209181
219181
229181
239181
249181
259181
269181
279181
289091
298992
308992
318992

Wind in July

Winds average 16 km/h in July.

Across July, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 9 h 42 min at the start of July to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over July. Sunrise moves from 8:57 AM to 8:45 AM, and sunset from 6:39 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.78:576:39
29.78:576:40
39.78:576:40
49.78:576:40
59.78:576:41
69.78:576:41
79.88:576:42
89.88:576:42
99.88:566:43
109.88:566:43
119.88:566:44
129.88:566:45
139.88:556:45
149.88:556:46
159.98:546:46
169.98:546:47
179.98:546:48
189.98:536:48
199.98:536:49
2010.08:526:50
2110.08:526:50
2210.08:516:51
2310.08:506:52
2410.08:506:52
2510.18:496:53
2610.18:486:54
2710.18:486:54
2810.18:476:55
2910.28:466:56
3010.28:456:57
3110.28:456:57

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 2.36 kWh/m².

For context, solar energy here swings from a low near 2.18 kWh/m² to a high of 7.47 kWh/m² in December across the year — July's 2.36 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.2Moderate
32.2Moderate
42.2Moderate
52.2Moderate
62.2Moderate
72.2Moderate
82.2Moderate
92.3Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.3Moderate
152.4Moderate
162.4Moderate
172.4Moderate
182.4Moderate
192.4Moderate
202.4Moderate
212.5Moderate
222.5Moderate
232.5Moderate
242.5Moderate
252.5Moderate
262.6Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.7Moderate
312.7Moderate
Planning a trip in July

Is July a good time to visit Las Piedras?

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

4.4
Sightseeing
12th-best month of the year
0.0
Beach & pool
12th-best month of the year

July is a reasonable time to visit Las Piedras for sightseeing.

What to pack for Las Piedras in July

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

In July, Las Piedras sees daytime highs around 14°C and nights near 7°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

Sea temperature near Las Piedras in July

The nearest coast averages about 11°C 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 18 km away) is warmest in February at about 24°C and coldest in July near 11°C.

It's comfortable for a long swim from Nov 27 to Apr 9 — about 4.4 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb24Refreshing
Mar22Refreshing
Apr19Cool
May16Cool
Jun13Bracing
Jul11Bracing
Aug12Bracing
Sep13Bracing
Oct16Cool
Nov19Cool
Dec22Refreshing

UV index in Las Piedras in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Las Piedras peaks around January 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 17UV 12Jun 18UV 2
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct7Very high
Nov11Extreme
Dec11Extreme
Location & terrain

Where is Las Piedras?

Las Piedras sits at 34.7°S, 56.2°W, 72 m above sea level, in Uruguay. The nearest listed city is La Paz, 3.0 km away.

Topography around Las Piedras

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

Within 3 km, the terrain around Las Piedras has only modest variations in elevation — a maximum elevation change of 61 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 90 m; within 80 km, significant variations in elevation — a maximum elevation change of 375 m.

The land around Las Piedras is covered by grassland (39%) and artificial surfaces (39%) within 3 km, grassland (45%) within 16 km, and water (35%), grassland (32%) and cropland (23%) within 80 km.

3 km
61 m
16 km
90 m
80 km
375 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: La Paz 3.0 km · Progreso 7.0 km · Delta del Tigre 14 km · Montevideo 19 km · Barros Blancos 20 km · Paso de Carrasco 21 km · Canelones 24 km · Pando 24 km

Uruguay travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / I / L
230 V · 50 Hz
Prices
≈ 66% of US
price level, 2025
GDP per capita
$25,216
2025
Happiness
6.6 / 10
World Happiness, 2025
Homicide rate
11.2
per 100k, 2023
Road deaths
14.8
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 542
Religion
none 47%Roman Catholic 37%Protestant 15%atheist 10%

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 Las Piedras (-34.7302°, -56.2191°, elevation 72 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. 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).