San Luis del Palmar weather in May

In May, San Luis del Palmar sees average daytime highs of 23°C and overnight lows near 14°C, with 108 mm of rain across 8.2 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 21°C by the end. The sky is clear or mostly clear about 39% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of May to 10 h 24 min by month's end. Set against the rest of the year, May is San Luis del Palmar's 11th-clearest and 7th-windiest month. For the whole year in context, see San Luis del Palmar's year-round climate.

Daytime high
23°
10th warmest
Overnight low
14°
5th coldest
Rainfall
108 mm
8.2 wet days
Daylight
10 h 36 min
7:31 AM – 6:10 PM
Cloud cover
53%
11th clearest
Wind
13 km/h
7th windiest
Solar energy
3.08 kWh/m²
Travel score
7.2
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 21°C by the end.

A typical May day in San Luis del Palmar reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°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)
12516
22516
32516
42516
52416
62415
72415
82415
92415
102415
112415
122315
132315
142315
152314
162314
172314
182314
192314
202214
212214
222214
232214
242213
252213
262213
272213
282213
292113
302113
312113

How May really feels in San Luis del Palmar

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.

San Luis del Palmar weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°13310.813.53.9
Feb31° / 22°13010.4134.2
Mar30° / 20°12710.312.25.2
Apr27° / 18°1669.711.46.7
May23° / 14°1088.210.77.2
Jun21° / 13°777.510.36.9
Jul21° / 11°676.810.47.2
Aug23° / 12°686.6117.8
Sep25° / 14°1148.411.87.3
Oct27° / 17°18410.812.76.4
Nov29° / 19°1669.613.45.6
Dec31° / 21°14910.113.74.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15842
25842
35743
45743
55743
65644
75644
85545
95446
105446
115347
125347
135347
145248
155248
165248
175149
185149
195149
205149
215149
225248
235149
245248
255248
265248
275248
285347
295347
305248
315248

Chance of precipitation in May

Any precipitation

San Luis del Palmar gets around 108 mm of rain over 8.2 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 27% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
129
228
328
427
527
627
726
826
926
1026
1126
1226
1326
1427
1527
1627
1727
1827
1927
2027
2127
2227
2327
2427
2527
2627
2727
2827
2926
3026
3126

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 38% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12619232210
22719232210
3272022219
4282022219
5292121218
6292121218
7302221207
8302221207
9312321206
10312321195
11322321195
12322421185
13332421184
14342421184
15352321174
16362321173
17372321163
18382321153
19402220153
20412220143
21422120143
22442120133
23452019123
24462019123
25481919113
26491918113
27491918113
28511818103
29511818103
30511818103
31511818103

Wind in May

Winds average 13 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over May. Sunrise moves from 7:22 AM to 7:39 AM, and sunset from 6:20 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:226:20
210.97:236:20
310.97:246:19
410.97:246:18
510.97:256:17
610.97:256:16
710.87:266:16
810.87:266:15
910.87:276:14
1010.87:286:14
1110.77:286:13
1210.77:296:12
1310.77:296:12
1410.77:306:11
1510.77:316:10
1610.67:316:10
1710.67:326:09
1810.67:326:09
1910.67:336:08
2010.67:336:08
2110.67:346:07
2210.57:356:07
2310.57:356:06
2410.57:366:06
2510.57:366:06
2610.57:376:05
2710.57:376:05
2810.47:386:05
2910.47:386:04
3010.47:396:04
3110.47:396:04

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.08 kWh/m².

For context, solar energy here swings from a low near 2.62 kWh/m² to a high of 6.86 kWh/m² in December across the year — May's 3.08 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.2Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.0Moderate
173.0Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.9Moderate
242.9Moderate
252.8Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.8Moderate
312.8Moderate
Planning a trip in May

Is May a good time to visit San Luis del Palmar?

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

7.2
Sightseeing
3rd-best month of the year
5.5
Beach & pool
10th-best month of the year

May is one of the better times to visit San Luis del Palmar for general sightseeing.

What to pack for San Luis del Palmar in May

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

In May, San Luis del Palmar sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in San Luis del Palmar 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 San Luis del Palmar peaks around January 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighExtremeJan 22UV 14Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct6High
Nov11Extreme
Dec13Extreme

Air quality in San Luis del Palmar 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 San Luis del Palmar is worst in February — around 17 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodAug 2316 µg/m³May 117 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb17Moderate
Mar11Good
Apr7Good
May7Good
Jun8Good
Jul10Good
Aug16Moderate
Sep16Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is San Luis del Palmar?

San Luis del Palmar sits at 27.5°S, 58.6°W, 61 m above sea level, in Argentina. The nearest listed city is Corrientes, 28 km away.

Topography around San Luis del Palmar

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Luis del Palmar.

Within 3 km, the terrain around San Luis del Palmar has only modest variations in elevation — a maximum elevation change of 22 m around an average of 59 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 47 m; within 80 km, only modest variations in elevation — a maximum elevation change of 66 m.

The land around San Luis del Palmar is covered by grassland (57%) and trees (29%) within 3 km, grassland (45%) and trees (33%) within 16 km, and grassland (43%) and trees (32%) within 80 km.

3 km
22 m
16 km
47 m
80 km
66 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Corrientes 28 km · Barranqueras 38 km · Resistencia 43 km · Fontana 48 km · San Lorenzo 73 km · Pilar 76 km · Saladas 83 km · General José de San Martín 133 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 Luis del Palmar (-27.5077°, -58.5562°, elevation 61 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).