Uyuni weather in July

In July, Uyuni sees average daytime highs of 12°C and overnight lows near -3°C, with 3 mm of precipitation across 0.7 wet days and about 10.9 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 80% of the time in July, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of July to 11 hours by month's end. Set against the rest of the year, July is Uyuni's 2nd-clearest and 5th-windiest month. For the whole year in context, see Uyuni's year-round climate.

Daytime high
12°
12th warmest
Overnight low
-3°
1st coldest
Precipitation
3 mm
0.7 wet days
Daylight
10 h 54 min
7:07 AM – 5:59 PM
Cloud cover
18%
2nd clearest
Wind
13 km/h
5th windiest
Solar energy
5.54 kWh/m²
Travel score
4.3
out of 10

Uyuni is city in Bolivia.

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 12°C through the month.

A typical July day in Uyuni reaches about 12°C in the afternoon and slips back to -3°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 14°C. Set against its neighbours, July runs on par with June and about 2°C cooler than August.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
112-3
212-3
312-3
412-3
512-3
612-3
712-3
812-3
912-3
1012-3
1112-3
1212-3
1312-3
1412-3
1512-3
1612-3
1712-3
1812-3
1912-3
2012-3
2112-3
2212-3
2312-3
2412-3
2512-3
2612-3
2713-3
2813-3
2913-3
3013-3
3113-3

How July really feels in Uyuni

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.

Uyuni weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 13119.413.14.5
Feb17° / 1081712.74.5
Mar18° / 5411.812.15.6
Apr17° / 102.511.56.7
May14° / -2°20.5115.5
Jun12° / -3°10.310.84.4
Jul12° / -3°30.710.94.3
Aug14° / -2°30.911.35.5
Sep16° / -1°41.211.96.7
Oct18° / 91.912.57.5
Nov20° / 133.4137.5
Dec20° / 6210.413.26.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 80% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 8% of July, with mostly cloudy or overcast conditions the remaining 12%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18812
28812
38812
48812
58812
68812
78812
88713
98713
108713
118713
128713
138713
148713
158713
168713
178713
188713
198713
208713
218713
228713
238713
248812
258812
268911
279010
289010
299010
308911
319010

Chance of precipitation in July

Any precipitationSnow

Uyuni gets around 3 mm of rain and snow over 0.7 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 2% and peaks near 3% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
132
232
332
432
532
632
732
832
922
1022
1121
1211
1311
1411
1511
1610
1710
1810
1910
2010
2110
2210
2320
2420
2520
2620
2720
2820
2921
3021
3121

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 13 km/h in July.

Across July, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 48 min at the start of July to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over July. Sunrise moves from 7:07 AM to 7:02 AM, and sunset from 5:54 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:075:54
210.87:075:54
310.87:085:54
410.87:085:55
510.87:085:55
610.87:085:55
710.87:085:56
810.87:085:56
910.87:085:56
1010.87:085:57
1110.87:075:57
1210.87:075:58
1310.87:075:58
1410.97:075:58
1510.97:075:59
1610.97:075:59
1710.97:075:59
1810.97:066:00
1910.97:066:00
2010.97:066:01
2110.97:066:01
2210.97:056:01
2310.97:056:02
2411.07:056:02
2511.07:046:02
2611.07:046:03
2711.07:046:03
2811.07:036:04
2911.07:036:04
3011.07:026:04
3111.07:026:05

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.54 kWh/m².

For context, solar energy here swings from a low near 5.33 kWh/m² to a high of 8.91 kWh/m² in November across the year — July's 5.54 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.9Bright
315.9Bright
Planning a trip in July

Is July a good time to visit Uyuni?

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

4.3
Sightseeing
12th-best month of the year
0.0
Beach & pool
11th-best month of the year

July is a reasonable time to visit Uyuni for sightseeing.

What to pack for Uyuni in July

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

In July, Uyuni sees daytime highs around 12°C and nights near -3°C. Pack a warm layer. Worth having: sun protection.

a warm layersun protection

UV index in Uyuni 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 Uyuni peaks around February 9 at about 19 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 9 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 9UV 19Jul 9UV 8
UV index (midday)Level
Jan19Extreme
Feb20Extreme
Mar16Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul8Very high
Aug12Extreme
Sep15Extreme
Oct17Extreme
Nov17Extreme
Dec18Extreme
Location & terrain

Where is Uyuni?

Uyuni sits at 20.5°S, 66.8°W, 0 m above sea level, in Bolivia. The nearest listed city is Potosí, 148 km away.

PotosíTupizaVillazónLlallaguaSucreHuanuniTarijaOruro

Topography around Uyuni

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

Within 3 km, the terrain around Uyuni has only modest variations in elevation — a maximum elevation change of 29 m around an average of 3,668 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 906 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,212 m.

The land around Uyuni is covered by bare terrain (55%) and grassland (30%) within 3 km, bare terrain (66%) and grassland (33%) within 16 km, and bare terrain (66%) and grassland (34%) within 80 km.

3 km
29 m
16 km
906 m
80 km
2,212 m
grasslandartificial surfacesbare terrain
July weather nearby: Potosí 148 km · Tupiza 159 km · Villazón 221 km · Llallagua 228 km · Sucre 228 km · Huanuni 241 km · Tarija 248 km · Oruro 278 km

Bolivia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 50 Hz
Prices
≈ 40% of US
price level, 2025
GDP per capita
$5,148
2025
Happiness
5.8 / 10
World Happiness, 2025
Homicide rate
4.4
per 100k, 2023
Road deaths
21.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 521
Religion
Roman Catholic 65%Protestant 20%none 6%other 5%

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 Uyuni (-20.4597°, -66.825°, elevation 0 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).