Río Ceballos weather in May

In May, Río Ceballos sees average daytime highs of 19°C and overnight lows near 9°C, with 38 mm of rain across 6.7 wet days and about 10.4 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 18°C by the end. The sky is clear or mostly clear about 40% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of May to 10 h 06 min by month's end. Set against the rest of the year, May is Río Ceballos's 12th-clearest and 10th-windiest month. For the whole year in context, see Río Ceballos's year-round climate.

Daytime high
19°
9th warmest
Overnight low
5th coldest
Rainfall
38 mm
6.7 wet days
Daylight
10 h 24 min
8:01 AM – 6:26 PM
Cloud cover
51%
12th clearest
Wind
8 km/h
10th windiest
Solar energy
3 kWh/m²
Travel score
6.7
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 18°C by the end.

A typical May day in Río Ceballos reaches about 19°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, May runs about 3°C cooler than April and about 2°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12110
22110
32110
42110
52010
62010
72010
82010
92010
102010
11209
12199
13199
14199
15199
16199
17199
18199
19198
20188
21188
22188
23188
24188
25187
26187
27187
28187
29187
30187
31177

Río Ceballos weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 17°15113.613.85.8
Feb27° / 17°13513.113.16.1
Mar25° / 15°13812.612.26.6
Apr22° / 12°839.211.37.0
May19° / 386.710.46.7
Jun17° / 183.6106.3
Jul16° / 153.310.26.3
Aug19° / 223.310.97.4
Sep21° / 43611.87.5
Oct24° / 12°9910.412.87.1
Nov26° / 14°11812.413.66.5
Dec28° / 17°15114.2145.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35842
45743
55743
65644
75644
85644
95644
105545
115545
125545
135446
145446
155446
165347
175347
185347
195347
205347
215248
225347
235347
245446
255446
265545
275545
285644
295743
305743
315842

Chance of precipitation in May

Any precipitation

Río Ceballos gets around 38 mm of rain over 6.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 28% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
128
227
327
427
526
626
726
825
925
1024
1124
1223
1323
1422
1522
1622
1721
1821
1920
2020
2120
2219
2319
2418
2518
2618
2717
2817
2916
3016
3116

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16818131
27017121
37017121
47017121
57216111
67316101
77316101
8751591
9761581
10791470
11791470
12801460
13811360
14831250
15831250
16841150
17841150
18851050
19861040
20861040
2187940
2287940
2387940
2488930
2588930
2689830
2789830
2890820
2990820
3091720
3192710

Wind in May

Winds average 8 km/h in May.

Across May, 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.

051015151015202531
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 May

DaylightNight

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

Days shrink by about 42 minutes over May. Sunrise moves from 7:50 AM to 8:10 AM, and sunset from 6:38 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:506:38
210.87:516:38
310.77:526:37
410.77:536:36
510.77:536:35
610.77:546:34
710.67:556:33
810.67:556:32
910.67:566:31
1010.67:576:31
1110.57:576:30
1210.57:586:29
1310.57:596:28
1410.57:596:28
1510.48:006:27
1610.48:016:26
1710.48:026:26
1810.48:026:25
1910.48:036:24
2010.38:046:24
2110.38:046:23
2210.38:056:23
2310.38:056:22
2410.38:066:22
2510.28:076:21
2610.28:076:21
2710.28:086:20
2810.28:096:20
2910.28:096:20
3010.28:106:19
3110.18:106:19

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3 kWh/m².

For context, solar energy here swings from a low near 2.86 kWh/m² to a high of 6.96 kWh/m² in December across the year — May's 3 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.3Moderate
33.3Moderate
43.3Moderate
53.3Moderate
63.2Moderate
73.2Moderate
83.2Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.1Moderate
133.0Moderate
143.0Moderate
153.0Moderate
163.0Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
272.9Moderate
282.9Moderate
292.9Moderate
302.9Moderate
312.9Moderate
Planning a trip in May

Hazard calendar for Río Ceballos

In seasonPeak

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

Río Ceballos's rainy season runs October–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 Río Ceballos?

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

6.7
Sightseeing
5th-best month of the year
2.9
Beach & pool
10th-best month of the year

May is a reasonable time to visit Río Ceballos for sightseeing.

What to pack for Río Ceballos in May

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

In May, Río Ceballos sees daytime highs around 19°C and nights near 9°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Río Ceballos in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Río Ceballos peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 18UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr7High
May5Moderate
Jun3Moderate
Jul4Moderate
Aug5High
Sep7Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Río Ceballos in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Río Ceballos is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (November, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1319 µg/m³Nov 236 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr6Good
May7Good
Jun8Good
Jul8Good
Aug15Moderate
Sep20Moderate
Oct10Good
Nov6Good
Dec6Good
Location & terrain

Where is Río Ceballos?

Río Ceballos sits at 31.2°S, 64.3°W, 709 m above sea level, in Argentina. The nearest listed city is Unquillo, 8.0 km away.

Topography around Río Ceballos

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

Within 3 km, the terrain around Río Ceballos has significant variations in elevation — a maximum elevation change of 285 m around an average of 753 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,083 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,200 m.

The land around Río Ceballos is covered by trees (79%) within 3 km, trees (37%), grassland (29%) and cropland (24%) within 16 km, and cropland (42%), grassland (24%) and shrubs (22%) within 80 km.

3 km
285 m
16 km
1,083 m
80 km
2,200 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Unquillo 8.0 km · Villa Allende 14 km · Cosquín 16 km · La Falda 18 km · La Calera 20 km · Cordoba 29 km · Colonia Caroya 29 km · Jesús María 30 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 Río Ceballos (-31.1697°, -64.3175°, elevation 709 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).