Concordia weather in May

In May, Concordia sees average daytime highs of 20°C and overnight lows near 11°C, with 104 mm of rain across 7.3 wet days and about 10.4 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 19°C by the end. The sky is clear or mostly clear about 35% 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 Concordia's 12th-clearest and 11th-windiest month. For the whole year in context, see Concordia's year-round climate.

Daytime high
20°
9th warmest
Overnight low
11°
5th coldest
Rainfall
104 mm
7.3 wet days
Daylight
10 h 24 min
7:36 AM – 6:01 PM
Cloud cover
57%
12th clearest
Wind
12 km/h
11th windiest
Solar energy
2.84 kWh/m²
Travel score
6.8
out of 10

Concordia is city in Argentina.

Density
45/km²
people per km²
Founded
1831

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 22°C in the first days to 19°C by the end.

A typical May day in Concordia reaches about 20°C in the afternoon and slips back to 11°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 25°C. Set against its neighbours, May runs about 4°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12213
22213
32213
42213
52213
62212
72212
82112
92112
102112
112112
122112
132112
142112
152112
162012
172011
182011
192011
202011
212011
222011
232011
241911
251911
261910
271910
281910
291910
301910
311910

Concordia weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 20°1128.413.84.8
Feb30° / 20°1058.713.15.2
Mar28° / 18°1167.912.26.5
Apr24° / 15°1488.311.37.3
May20° / 11°1047.310.46.8
Jun18° / 897.4106.1
Jul17° / 776.410.26.1
Aug20° / 917.110.96.9
Sep21° / 11°917.711.87.0
Oct24° / 14°1399.412.87.1
Nov27° / 16°1127.213.66.9
Dec30° / 18°1158.1145.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% 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
65347
75248
85149
95149
105050
114951
124852
134852
144753
154753
164654
174654
184555
194555
204555
214654
224654
234654
244654
254753
264852
274852
284852
294951
305050
315050

Chance of precipitation in May

Any precipitation

Concordia gets around 104 mm of rain over 7.3 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 23% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
325
425
525
625
724
824
924
1023
1123
1223
1323
1423
1523
1623
1723
1823
1923
2023
2123
2223
2323
2422
2522
2622
2722
2822
2922
3022
3122

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1482219101
2492119101
3502118101
4502118101
5512117101
651221791
751221791
853221681
954221680
1055221670
1154221770
1255221760
1355221760
1455211860
1556211850
1657201850
1757201850
1857191950
1960181840
2061171840
2162161840
2263161740
2364151740
2465141641
2566141541
2667131451
2768131351
2869131251
2970131151
3071131051
3171131051

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
2012calm
2112calm
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 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 7:26 AM to 7:46 AM, and sunset from 6:13 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:266:13
210.87:266:12
310.77:276:11
410.77:286:10
510.77:286:09
610.77:296:08
710.67:306:07
810.67:316:07
910.67:316:06
1010.67:326:05
1110.57:336:04
1210.57:336:03
1310.57:346:03
1410.57:356:02
1510.47:356:01
1610.47:366:01
1710.47:376:00
1810.47:375:59
1910.37:385:59
2010.37:395:58
2110.37:395:58
2210.37:405:57
2310.37:415:56
2410.27:415:56
2510.27:425:56
2610.27:435:55
2710.27:435:55
2810.27:445:54
2910.27:455:54
3010.17:455:54
3110.17:465:53

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.84 kWh/m².

For context, solar energy here swings from a low near 2.4 kWh/m² to a high of 7.21 kWh/m² in December across the year — May's 2.84 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.2Moderate
33.2Moderate
43.2Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.0Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.9Moderate
152.8Moderate
162.8Moderate
172.8Moderate
182.8Moderate
192.7Moderate
202.7Moderate
212.7Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.6Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.5Moderate
312.5Moderate
Planning a trip in May

Is May a good time to visit Concordia?

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

6.8
Sightseeing
6th-best month of the year
3.8
Beach & pool
9th-best month of the year

May is a reasonable time to visit Concordia for sightseeing.

What to pack for Concordia in May

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

In May, Concordia sees daytime highs around 20°C and nights near 11°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Concordia in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Concordia peaks around January 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 18UV 13Jun 19UV 3
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar10Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep7High
Oct7Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Concordia?

Concordia sits at 31.4°S, 58.0°W, 36 m above sea level, in Argentina. The nearest listed city is Salto, 5.0 km away.

Topography around Concordia

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

Within 3 km, the terrain around Concordia has only modest variations in elevation — a maximum elevation change of 47 m around an average of 25 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 81 m; within 80 km, only modest variations in elevation — a maximum elevation change of 169 m.

The land around Concordia is covered by artificial surfaces (52%) within 3 km, grassland (47%) and trees (36%) within 16 km, and grassland (60%) within 80 km.

3 km
47 m
16 km
81 m
80 km
169 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Salto 5.0 km · Chajarí 71 km · Federal 87 km · Colón 93 km · Paysandú 103 km · Villaguay 109 km · Concepción del Uruguay 123 km · Monte Caseros 132 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 Concordia (-31.392°, -58.0171°, elevation 36 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).