Potosí weather in May

In May, Potosí sees average daytime highs of 16°C and overnight lows near -0°C, with 6 mm of precipitation across 1.8 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 10th-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 64% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of May to 10 h 54 min by month's end. Set against the rest of the year, May is Potosí's 4th-clearest and 7th-windiest month. For the whole year in context, see Potosí's year-round climate.

Daytime high
16°
6th warmest
Overnight low
-0°
4th coldest
Precipitation
6 mm
1.8 wet days
Daylight
11 h 06 min
6:47 AM – 5:52 PM
Cloud cover
31%
4th clearest
Wind
7 km/h
7th windiest
Solar energy
5.71 kWh/m²
Travel score
6.4
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 May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical May day in Potosí reaches about 16°C in the afternoon and slips back to -0°C overnight — a 16°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, May runs on par with April and on par with June.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1162
2162
3161
4161
5161
6161
7161
8161
9161
10161
11160
12160
13160
14160
15160
16160
17160
1816-1
1916-1
2016-1
2116-1
2216-1
2316-1
2416-1
2516-1
2616-1
2716-1
2816-1
2916-2
3016-2
3116-2

How May really feels in Potosí

Once humidity and wind are folded in, May 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 May is cold — wind chill drags the overnight "feels like" below the raw low.

Potosí weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 10th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27525
37525
47525
57525
67723
77723
87723
97723
107822
117822
127822
137921
147921
157822
167822
177822
187822
197822
207822
217822
227822
237822
247822
257822
267921
277921
287921
297921
307921
318020

Chance of precipitation in May

Any precipitation

Potosí gets around 6 mm of rain and snow over 1.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 6% and peaks near 14% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
114
213
312
412
511
610
710
89
98
107
117
126
135
145
154
164
174
184
193
203
213
223
233
243
253
262
272
282
292
302
312

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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 May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
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 May

DaylightNight

Daylight runs from about 11 h 18 min at the start of May to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 6:41 AM to 6:53 AM, and sunset from 5:59 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:415:59
211.36:425:58
311.36:425:58
411.26:425:57
511.26:435:57
611.26:435:56
711.26:435:56
811.26:445:55
911.26:445:55
1011.26:455:54
1111.16:455:54
1211.16:455:53
1311.16:465:53
1411.16:465:52
1511.16:475:52
1611.16:475:52
1711.16:475:51
1811.16:485:51
1911.06:485:50
2011.06:495:50
2111.06:495:50
2211.06:495:50
2311.06:505:49
2411.06:505:49
2511.06:515:49
2611.06:515:49
2711.06:515:48
2810.96:525:48
2910.96:525:48
3010.96:535:48
3110.96:535:48

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.71 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 — May's 5.71 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Hazard calendar for Potosí

In seasonPeak

None of Potosí's seasonal hazards are active in May. 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 May a good time to visit Potosí?

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

6.4
Sightseeing
2nd-best month of the year
0.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Potosí for sightseeing.

What to pack for Potosí in May

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

In May, Potosí sees daytime highs around 16°C and nights near -0°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Potosí in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 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
May 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).