Juliaca weather in July

In July, Juliaca sees average daytime highs of 16°C and overnight lows near -3°C, with 7 mm of precipitation across 2 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 59% of the time in July, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of July to 11 h 18 min by month's end. Set against the rest of the year, July is Juliaca's 1st-clearest and 1st-windiest month. For the whole year in context, see Juliaca's year-round climate.

Daytime high
16°
6th warmest
Overnight low
-3°
1st coldest
Precipitation
7 mm
2 wet days
Daylight
11 h 12 min
6:11 AM – 5:21 PM
Cloud cover
34%
1st clearest
Wind
7 km/h
1st windiest
Solar energy
5.76 kWh/m²
Travel score
6.3
out of 10

Juliaca is capital city of San Román, Puno, Peru.

Founded
1926

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 16°C through the month.

A typical July day in Juliaca reaches about 16°C in the afternoon and slips back to -3°C overnight — a 19°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 18°C. Set against its neighbours, July runs on par with June and on par with August.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
116-3
216-3
316-3
416-3
516-3
616-3
716-3
816-3
916-3
1016-3
1116-3
1216-3
1316-3
1416-3
1516-3
1616-3
1716-3
1816-3
1916-2
2016-2
2116-2
2216-2
2316-2
2416-2
2516-2
2616-2
2716-2
2816-2
2917-2
3017-2
3117-2

How July really feels in Juliaca

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in July is cold — wind chill drags the overnight "feels like" below the raw low.

Juliaca weather by month

How July compares with the rest of the year at a glance. July is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan15° / 19326.30.812.82.7
Feb15° / 18123.70.312.52.6
Mar15° / 15125.20.612.12.9
Apr15° / 7515.80.211.74.0
May16° / -1°225.40.111.35.7
Jun16° / -2°71.70.211.16.2
Jul16° / -3°720.111.26.3
Aug17° / -1°184.80.411.56.3
Sep17° / 4610.30.511.95.8
Oct18° / 7814.30.912.45.2
Nov18° / 7614.10.512.75.0
Dec16° / 14021.70.512.93.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 24% of July, with mostly cloudy or overcast conditions the remaining 17%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38515
48614
58614
68614
78614
88515
98614
108614
118515
128416
138416
148317
158416
168317
178317
188218
198218
208119
218119
228119
238119
248020
258020
268020
278020
288020
298119
308119
318020

Chance of precipitation in July

Any precipitation

Juliaca gets around 7 mm of rain and snow over 2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 7% and peaks near 7% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
16
26
36
47
57
67
77
87
97
107
117
127
137
147
157
167
177
186
196
206
216
226
236
246
256
266
276
286
296
307
317

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in July

Winds average 7 km/h in July, the windiest month of the year.

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

0246810151015202531
Wind speed (km/h)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
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 06 min at the start of July to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over July. Sunrise moves from 6:11 AM to 6:08 AM, and sunset from 5:17 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:115:17
211.16:115:17
311.16:115:17
411.16:115:17
511.16:125:18
611.16:125:18
711.16:125:18
811.16:125:19
911.16:125:19
1011.16:125:19
1111.16:125:19
1211.16:125:20
1311.16:125:20
1411.16:115:20
1511.26:115:21
1611.26:115:21
1711.26:115:21
1811.26:115:22
1911.26:115:22
2011.26:115:22
2111.26:115:23
2211.26:105:23
2311.26:105:23
2411.26:105:23
2511.26:105:24
2611.26:095:24
2711.36:095:24
2811.36:095:25
2911.36:095:25
3011.36:085:25
3111.36:085:25

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.76 kWh/m².

For context, solar energy here swings from a low near 5.58 kWh/m² to a high of 8 kWh/m² in November across the year — July's 5.76 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
266.0Bright
276.0Bright
286.0Intense
296.0Intense
306.0Intense
316.1Intense
Planning a trip in July

Hazard calendar for Juliaca

In seasonPeak

None of Juliaca's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Juliaca's monsoon runs December–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Juliaca?

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

6.3
Sightseeing
1st-best month of the year
0.8
Beach & pool
5th-best month of the year

July is a reasonable time to visit Juliaca for sightseeing.

What to pack for Juliaca in July

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

In July, Juliaca sees daytime highs around 16°C and nights near -3°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Juliaca in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Juliaca peaks around February 9 at about 19 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 9UV 19Jun 23UV 10
UV index (midday)Level
Jan19Extreme
Feb19Extreme
Mar17Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug13Extreme
Sep14Extreme
Oct16Extreme
Nov17Extreme
Dec17Extreme
Location & terrain

Where is Juliaca?

Juliaca sits at 15.5°S, 70.1°W, 3,834 m above sea level, in Peru. The nearest listed city is San Miguel, 3.0 km away.

Isla del SolLa RinconadaCopacabanaYauri

Topography around Juliaca

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

Within 3 km, the terrain around Juliaca has significant variations in elevation — a maximum elevation change of 271 m around an average of 3,847 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 501 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,579 m.

The land around Juliaca is covered by artificial surfaces (67%) and grassland (25%) within 3 km, grassland (51%) and cropland (39%) within 16 km, and grassland (67%) within 80 km.

3 km
271 m
16 km
501 m
80 km
1,579 m
grasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: San Miguel 3.0 km · Puno 40 km · Ilave 82 km · Ayaviri 84 km · Isla del Sol 121 km · La Rinconada 122 km · Copacabana 135 km · Yauri 158 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 3%

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 Juliaca (-15.5°, -70.1333°, elevation 3,834 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).