Curuzú Cuatiá weather in May

In May, Curuzú Cuatiá sees average daytime highs of 21°C and overnight lows near 12°C, with 99 mm of rain across 7.5 wet days and about 10.5 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 36% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of May to 10 h 12 min by month's end. Set against the rest of the year, May is Curuzú Cuatiá's 12th-clearest and 7th-windiest month. For the whole year in context, see Curuzú Cuatiá's year-round climate.

Daytime high
21°
9th warmest
Overnight low
12°
5th coldest
Rainfall
99 mm
7.5 wet days
Daylight
10 h 30 min
7:33 AM – 6:04 PM
Cloud cover
56%
12th clearest
Wind
12 km/h
7th windiest
Solar energy
2.96 kWh/m²
Travel score
6.9
out of 10

Curuzú Cuatiá is city in Argentina.

Founded
1810

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 20°C by the end.

A typical May day in Curuzú Cuatiá reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 27°C. Set against its neighbours, May runs about 4°C cooler than April and about 2°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12314
22314
32314
42313
52313
62313
72313
82213
92213
102213
112213
122213
132213
142213
152112
162112
172112
182112
192112
202112
212112
222112
232012
242011
252011
262011
272011
282011
292011
302011
312011

How May really feels in Curuzú Cuatiá

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 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
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Curuzú Cuatiá 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
Jan31° / 21°14210.513.74.5
Feb30° / 20°1189.813.14.9
Mar29° / 18°1269.412.26.0
Apr25° / 15°1739.511.37.1
May21° / 12°997.510.56.9
Jun19° / 10°997.910.16.4
Jul19° / 796.810.36.7
Aug21° / 10°836.910.97.2
Sep23° / 12°1128.211.87.2
Oct25° / 15°17510.512.76.9
Nov28° / 17°1368.113.56.6
Dec30° / 19°1329.213.95.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35347
45347
55347
65248
75248
85248
95149
105149
114951
124951
134951
144852
154852
164753
174753
184753
194753
204753
214753
224753
234654
244753
254753
264753
274852
284753
294852
304951
314951

Chance of precipitation in May

Any precipitation

Curuzú Cuatiá gets around 99 mm of rain over 7.5 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 24% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
326
426
525
625
724
824
923
1023
1123
1222
1323
1423
1523
1623
1723
1824
1924
2024
2124
2225
2325
2425
2525
2625
2725
2825
2925
3025
3125

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 51% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1392219174
2402218163
3412218163
4422217163
5432217163
6432317153
7442316152
8452316142
9452316132
10462317132
11462317121
12472317121
13472318111
14482219111
15482219101
16492119101
1750211991
1851201991
1951201991
2052201981
2154191881
2255191871
2357181771
2457181771
2559171671
2660171571
2761171471
2862171371
2962171371
3063171271
3165161171

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 54 min at the start of May to 10 h 12 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 7:23 AM to 7:42 AM, and sunset from 6:15 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:236:15
210.87:246:14
310.87:256:14
410.87:256:13
510.87:266:12
610.77:276:11
710.77:276:10
810.77:286:09
910.77:296:09
1010.67:296:08
1110.67:306:07
1210.67:316:06
1310.67:316:06
1410.67:326:05
1510.57:336:04
1610.57:336:04
1710.57:346:03
1810.57:346:02
1910.47:356:02
2010.47:366:01
2110.47:366:01
2210.47:376:00
2310.47:386:00
2410.47:385:59
2510.37:395:59
2610.37:395:59
2710.37:405:58
2810.37:415:58
2910.37:415:58
3010.37:425:57
3110.27:425:57

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.96 kWh/m².

For context, solar energy here swings from a low near 2.5 kWh/m² to a high of 7.02 kWh/m² in December across the year — May's 2.96 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.3Moderate
43.3Moderate
53.3Moderate
63.2Moderate
73.2Moderate
83.2Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.0Moderate
133.0Moderate
143.0Moderate
152.9Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.7Moderate
272.7Moderate
282.7Moderate
292.7Moderate
302.7Moderate
312.7Moderate
Planning a trip in May

Is May a good time to visit Curuzú Cuatiá?

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

6.9
Sightseeing
4th-best month of the year
4.5
Beach & pool
9th-best month of the year

May is a reasonable time to visit Curuzú Cuatiá for sightseeing.

What to pack for Curuzú Cuatiá in May

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

In May, Curuzú Cuatiá sees daytime highs around 21°C and nights near 12°C. Little to plan around — just the basics. About 8 days see rain.

UV index in Curuzú Cuatiá 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 Curuzú Cuatiá peaks around January 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 23UV 13Jun 20UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep7Very high
Oct9Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Curuzú Cuatiá?

Curuzú Cuatiá sits at 29.8°S, 58.0°W, 62 m above sea level, in Argentina. The nearest listed city is Monte Caseros, 65 km away.

Topography around Curuzú Cuatiá

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

Within 3 km, the terrain around Curuzú Cuatiá has only modest variations in elevation — a maximum elevation change of 26 m around an average of 71 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 64 m; within 80 km, only modest variations in elevation — a maximum elevation change of 104 m.

The land around Curuzú Cuatiá is covered by grassland (65%) within 3 km, grassland (93%) within 16 km, and grassland (80%) within 80 km.

3 km
26 m
16 km
64 m
80 km
104 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Monte Caseros 65 km · Mercedes 68 km · Uruguaiana 93 km · Paso de los Libres 93 km · Chajarí 107 km · Goya 138 km · Esquina 145 km · Federal 147 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 Curuzú Cuatiá (-29.7915°, -58.0499°, elevation 62 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).