José C. Paz weather in May

In May, José C. Paz sees average daytime highs of 19°C and overnight lows near 10°C, with 65 mm of rain across 6 wet days and about 10.2 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 17°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 36 min at the start of May to 9 h 54 min by month's end. Set against the rest of the year, May is José C. Paz's 12th-clearest and 11th-windiest month. For the whole year in context, see José C. Paz's year-round climate.

Daytime high
19°
9th warmest
Overnight low
10°
5th coldest
Rainfall
65 mm
6 wet days
Daylight
10 h 12 min
7:45 AM – 5:57 PM
Cloud cover
57%
12th clearest
Wind
12 km/h
11th windiest
Solar energy
2.67 kWh/m²
Travel score
6.5
out of 10

José C. Paz is city in Buenos Aires, Argentina.

Founded
1913

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 20°C in the first days to 17°C by the end.

A typical May day in José C. Paz reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 23°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)
12111
22011
32011
42011
52011
62011
72011
82011
92010
101910
111910
121910
131910
141910
151910
161910
171810
181810
191810
20189
21189
22189
23189
24179
25179
26179
27179
28178
29178
30178
31178

José C. Paz 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
Jan29° / 19°907.8145.9
Feb28° / 18°1008.113.36.5
Mar26° / 16°917.612.37.3
Apr22° / 13°957.911.27.2
May19° / 10°65610.26.5
Jun15° / 586.19.75.2
Jul15° / 6069.94.9
Aug17° / 635.910.76.0
Sep19° / 726.411.86.7
Oct22° / 12°1179.312.96.8
Nov25° / 14°93813.87.3
Dec28° / 17°928.514.36.6

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 13% of May, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25644
35545
45545
55545
65545
75446
85446
95347
105347
115248
125248
135149
145050
154951
164951
174852
184654
194654
204654
214555
224456
234456
244456
254456
264357
274357
284456
294456
304357
314555

Chance of precipitation in May

Any precipitation

José C. Paz gets around 65 mm of rain over 6 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 20% and peaks near 22% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
122
222
321
421
520
620
719
819
919
1019
1119
1219
1319
1420
1520
1620
1721
1821
1921
2021
2121
2221
2321
2421
2520
2620
2720
2819
2919
3018
3118

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 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16123142
26322132
36322132
46421132
56521122
66521122
76621112
86720112
96820102
106820102
11692092
12692092
13692092
14702082
15702082
16702082
17702082
18711982
19711982
20721882
21741781
22751681
23751681
24761581
25771481
26791371
27791371
28811261
29821161
30831151
31841051

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
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
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 36 min at the start of May to 9 h 54 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 7:33 AM to 7:56 AM, and sunset from 6:11 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:336:11
210.67:346:10
310.67:356:09
410.57:366:08
510.57:366:07
610.57:376:06
710.57:386:05
810.47:396:04
910.47:406:03
1010.47:416:02
1110.37:416:01
1210.37:426:01
1310.37:436:00
1410.37:445:59
1510.27:445:58
1610.27:455:57
1710.27:465:57
1810.27:475:56
1910.17:485:55
2010.17:485:55
2110.17:495:54
2210.17:505:53
2310.07:515:53
2410.07:515:52
2510.07:525:52
2610.07:535:51
2710.07:535:51
289.97:545:50
299.97:555:50
309.97:555:49
319.97:565:49

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.67 kWh/m².

For context, solar energy here swings from a low near 2.26 kWh/m² to a high of 7.46 kWh/m² in December across the year — May's 2.67 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.1Moderate
33.1Moderate
43.1Moderate
53.0Moderate
63.0Moderate
73.0Moderate
82.9Moderate
92.9Moderate
102.9Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.7Moderate
152.7Moderate
162.6Moderate
172.6Moderate
182.6Moderate
192.6Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.5Moderate
242.4Moderate
252.4Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.4Moderate
302.4Moderate
312.3Moderate
Planning a trip in May

Is May a good time to visit José C. Paz?

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

6.5
Sightseeing
7th-best month of the year
2.6
Beach & pool
9th-best month of the year

May is a reasonable time to visit José C. Paz for sightseeing.

What to pack for José C. Paz in May

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

In May, José C. Paz sees daytime highs around 19°C and nights near 10°C. Little to plan around — just the basics. About 6 days see rain.

Sea temperature near José C. Paz in May

The nearest coast averages about 17°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 38 km away) is warmest in January at about 25°C and coldest in July near 13°C.

It's comfortable for a long swim from Nov 9 to Apr 20 — about 5.4 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar23Refreshing
Apr21Refreshing
May17Cool
Jun14Bracing
Jul13Bracing
Aug13Bracing
Sep15Cool
Oct18Cool
Nov21Refreshing
Dec23Refreshing

UV index in José C. Paz 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 José C. Paz peaks around January 15 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 — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 13Jun 19UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme

Air quality in José C. Paz 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 José C. Paz is worst in June — around 25 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2325 µg/m³Dec 1612 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar16Moderate
Apr17Moderate
May22Moderate
Jun25Moderate
Jul25Moderate
Aug24Moderate
Sep19Moderate
Oct16Moderate
Nov13Moderate
Dec12Moderate
Location & terrain

Where is José C. Paz?

José C. Paz sits at 34.5°S, 58.8°W, 32 m above sea level, in Argentina. The nearest listed city is Tortuguitas, 5.0 km away.

Topography around José C. Paz

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

Within 3 km, the terrain around José C. Paz has only modest variations in elevation — a maximum elevation change of 19 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 66 m; within 80 km, only modest variations in elevation — a maximum elevation change of 92 m.

The land around José C. Paz is covered by artificial surfaces (75%) and trees (21%) within 3 km, artificial surfaces (40%), trees (36%) and grassland (20%) within 16 km, and grassland (27%) and cropland (26%) within 80 km.

3 km
19 m
16 km
66 m
80 km
92 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Tortuguitas 5.0 km · Los Polvorines 6.0 km · San Miguel 6.0 km · Ingeniero Pablo Nogués 7.0 km · Muñiz 7.0 km · Villa de Mayo 8.0 km · Bella Vista 9.0 km · Don Torcuato 13 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 José C. Paz (-34.5154°, -58.7681°, elevation 32 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).