Potosí weather in July

In July, Potosí sees average daytime highs of 15°C and overnight lows near -3°C, with 4 mm of precipitation across 1 wet days and about 10.9 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 75% 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 h 06 min by month's end. Set against the rest of the year, July is Potosí's 1st-clearest and 1st-windiest month. For the whole year in context, see Potosí's year-round climate.

Daytime high
15°
9th warmest
Overnight low
-3°
1st coldest
Precipitation
4 mm
1 wet days
Daylight
10 h 54 min
7:01 AM – 5:56 PM
Cloud cover
24%
1st clearest
Wind
8 km/h
1st windiest
Solar energy
5.46 kWh/m²
Travel score
6.1
out of 10

Potosí is city in Bolivia.

Density
1,195/km²
people per km²
Founded
1545

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 15°C through the month.

A typical July day in Potosí reaches about 15°C in the afternoon and slips back to -3°C overnight — a 18°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 18°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
115-3
215-3
315-3
415-3
515-3
615-3
715-3
815-3
915-3
1015-3
1115-3
1215-3
1315-3
1415-3
1515-3
1615-3
1715-3
1815-2
1915-2
2015-2
2115-2
2215-2
2315-2
2415-2
2515-2
2616-2
2716-2
2816-2
2916-2
3016-2
3116-2

How July really feels in Potosí

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.

Potosí weather by month

How July compares with the rest of the year at a glance. July is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan15° / 17125.80.213.12.7
Feb15° / 14723.40.112.72.7
Mar15° / 10821.40.212.13.3
Apr16° / 359.6011.65.1
May16° / -0°61.80.111.16.4
Jun15° / -2°20.50.110.86.3
Jul15° / -3°410.310.96.1
Aug16° / -1°102.60.611.36.5
Sep17° / 266.50.211.96.2
Oct18° / 5111.80.212.55.6
Nov17° / 7715.60.212.94.7
Dec16° / 13322.50.113.23.5

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38515
48515
58515
68515
78515
88515
98515
108515
118515
128614
138614
148614
158614
168614
178614
188614
198614
208614
218614
228614
238713
248713
258713
268713
278812
288812
298812
308812
318713

Chance of precipitation in July

Any precipitation

Potosí gets around 4 mm of rain and snow over 1 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 3% and peaks near 5% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
52
62
72
82
92
102
112
122
132
142
153
163
173
183
193
203
214
224
234
244
254
264
274
285
295
305
315

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 8 km/h in July, the windiest month of the year.

Across July, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 48 min at the start of July to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over July. Sunrise moves from 7:01 AM to 6:56 AM, and sunset from 5:51 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:015:51
210.87:015:52
310.87:025:52
410.87:025:52
510.87:025:53
610.97:025:53
710.97:025:53
810.97:025:53
910.97:025:54
1010.97:025:54
1110.97:025:55
1210.97:015:55
1310.97:015:55
1410.97:015:56
1510.97:015:56
1610.97:015:56
1710.97:015:57
1810.97:015:57
1911.07:005:57
2011.07:005:58
2111.07:005:58
2211.07:005:59
2311.06:595:59
2411.06:595:59
2511.06:596:00
2611.06:586:00
2711.06:586:00
2811.16:586:01
2911.16:576:01
3011.16:576:01
3111.16:566:02

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.46 kWh/m².

For context, solar energy here swings from a low near 5.29 kWh/m² to a high of 7.44 kWh/m² in November across the year — July's 5.46 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.8Bright
315.8Bright
Planning a trip in July

Hazard calendar for Potosí

In seasonPeak

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

Potosí's rainy season runs November–March, when most of the year's rain falls.

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

Is July a good time to visit Potosí?

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

6.1
Sightseeing
5th-best month of the year
0.2
Beach & pool
9th-best month of the year

July is a reasonable time to visit Potosí for sightseeing.

What to pack for Potosí in July

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

In July, Potosí sees daytime highs around 15°C and nights near -3°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Potosí in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Potosí peaks around January 21 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 highExtremeJan 21UV 18Jun 22UV 8
UV index (midday)Level
Jan19Extreme
Feb18Extreme
Mar16Extreme
Apr13Extreme
May10Extreme
Jun8Very high
Jul9Very high
Aug12Extreme
Sep15Extreme
Oct16Extreme
Nov17Extreme
Dec18Extreme
Location & terrain

Where is Potosí?

Potosí sits at 19.6°S, 65.8°W, 3,967 m above sea level, in Bolivia. The nearest listed city is Sucre, 80 km away.

UyuniLlallaguaHuanuniMizqueTupizaPunataOruro

Topography around Potosí

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

Within 3 km, the terrain around Potosí has large variations in elevation — a maximum elevation change of 695 m around an average of 4,008 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,712 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,305 m.

The land around Potosí is covered by artificial surfaces (51%) and bare terrain (29%) within 3 km, grassland (72%) and bare terrain (24%) within 16 km, and grassland (71%) and bare terrain (23%) within 80 km.

3 km
695 m
16 km
1,712 m
80 km
3,305 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Sucre 80 km · Uyuni 148 km · Llallagua 155 km · Huanuni 184 km · Mizque 188 km · Tupiza 207 km · Punata 227 km · Oruro 228 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 Potosí (-19.5836°, -65.7531°, elevation 3,967 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).