San José de los Cerrillos weather in May

In May, San José de los Cerrillos sees average daytime highs of 17°C and overnight lows near 8°C, with 74 mm of precipitation across 13.6 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 16°C by the end. The sky is clear or mostly clear about 28% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of May to 10 h 36 min by month's end. Set against the rest of the year, May is San José de los Cerrillos's 6th-clearest and 8th-windiest month. For the whole year in context, see San José de los Cerrillos's year-round climate.

Daytime high
17°
10th warmest
Overnight low
5th coldest
Precipitation
74 mm
13.6 wet days
Daylight
10 h 48 min
7:54 AM – 6:42 PM
Cloud cover
63%
6th clearest
Wind
4 km/h
8th windiest
Solar energy
3.59 kWh/m²
Travel score
5.1
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 18°C in the first days to 16°C by the end.

A typical May day in San José de los Cerrillos reaches about 17°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 22°C. Set against its neighbours, May runs about 2°C cooler than April and about 1°C warmer than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11910
21910
31910
41810
51810
61810
71810
8189
9189
10189
11189
12189
13189
14189
15178
16178
17178
18178
19178
20178
21178
22178
23177
24177
25177
26177
27177
28177
29177
30167
31166

San José de los Cerrillos weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan24° / 16°21624.3013.44.6
Feb23° / 16°19522.7012.94.4
Mar22° / 15°20223.8012.24.4
Apr20° / 12°12919.50.111.44.7
May17° / 7413.60.210.85.1
Jun16° / 368.20.410.55.5
Jul16° / 286.70.710.65.8
Aug18° / 275.80.311.17.0
Sep20° / 397.60.111.87.0
Oct22° / 12°91140.112.66.2
Nov23° / 14°12616.5013.25.7
Dec24° / 15°18121.2013.55.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33367
43367
53367
63367
73367
83565
93565
103664
113664
123763
133862
143862
153961
163961
174159
184159
194258
204258
214357
224357
234456
244456
254357
264357
274456
284456
294555
304555
314654

Chance of precipitation in May

Any precipitation

San José de los Cerrillos gets around 74 mm of rain and snow over 13.6 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 44% and peaks near 56% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
156
255
354
454
553
652
752
851
950
1050
1149
1248
1348
1447
1546
1645
1744
1843
1942
2041
2140
2239
2338
2437
2536
2636
2735
2834
2933
3032
3132

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
171245
272235
374224
475214
577203
678193
780182
882162
984151
1086131
1187121
1289101
139190
149280
159370
169460
179550
189640
199640
209730
219730
229730
239820
249820
259820
269820
279820
289820
299820
309820
319820

Wind in May

Winds average 4 km/h in May.

Across May, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 06 min at the start of May to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 7:47 AM to 8:02 AM, and sunset from 6:52 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:476:52
211.17:476:51
311.07:486:50
411.07:486:49
511.07:496:49
611.07:496:48
711.07:506:47
810.97:506:47
910.97:516:46
1010.97:516:45
1110.97:526:45
1210.97:526:44
1310.87:536:44
1410.87:536:43
1510.87:546:42
1610.87:546:42
1710.87:556:41
1810.87:556:41
1910.77:566:41
2010.77:566:40
2110.77:576:40
2210.77:576:39
2310.77:586:39
2410.77:586:39
2510.77:596:38
2610.67:596:38
2710.68:006:38
2810.68:006:37
2910.68:016:37
3010.68:016:37
3110.68:026:37

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.59 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.59 kWh/m² to a high of 6.02 kWh/m² in November across the year — May's 3.59 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.6Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.6Moderate
313.6Moderate
Planning a trip in May

Hazard calendar for San José de los Cerrillos

In seasonPeak

None of San José de los Cerrillos's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

San José de los Cerrillos's rainy season runs November–April, 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 San José de los Cerrillos?

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

5.1
Sightseeing
7th-best month of the year
1.4
Beach & pool
10th-best month of the year

May is a reasonable time to visit San José de los Cerrillos for sightseeing.

What to pack for San José de los Cerrillos in May

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

In May, San José de los Cerrillos sees daytime highs around 17°C and nights near 8°C. Worth packing: rain gear. About 14 days see rain.

rain gear

UV index in San José de los Cerrillos in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San José de los Cerrillos peaks around January 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 16UV 16Jul 10UV 6
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar14Extreme
Apr9Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep10Extreme
Oct13Extreme
Nov15Extreme
Dec16Extreme
Location & terrain

Where is San José de los Cerrillos?

San José de los Cerrillos sits at 24.9°S, 65.5°W, 1,219 m above sea level, in Argentina. The nearest listed city is Salta, 12 km away.

Topography around San José de los Cerrillos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San José de los Cerrillos.

Within 3 km, the terrain around San José de los Cerrillos has only modest variations in elevation — a maximum elevation change of 236 m around an average of 1,256 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 816 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,161 m.

The land around San José de los Cerrillos is covered by cropland (59%) within 3 km, cropland (45%) and trees (28%) within 16 km, and trees (42%), grassland (20%) and bare terrain (20%) within 80 km.

3 km
236 m
16 km
816 m
80 km
5,161 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Salta 12 km · Rosario de Lerma 14 km · San Lorenzo 18 km · General Güemes 51 km · Palpalá 76 km · San Salvador de Jujuy 81 km · San José de Metán 84 km · San Pedro de Jujuy 97 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

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 San José de los Cerrillos (-24.8971°, -65.4844°, elevation 1,219 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).