Nueve de Julio weather in May

In May, Nueve de Julio sees average daytime highs of 18°C and overnight lows near 8°C, with 55 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 16°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 36 min at the start of May to 9 h 48 min by month's end. Set against the rest of the year, May is Nueve de Julio's 12th-clearest and 10th-windiest month. For the whole year in context, see Nueve de Julio's year-round climate.

Daytime high
18°
9th warmest
Overnight low
5th coldest
Rainfall
55 mm
6 wet days
Daylight
10 h 06 min
7:56 AM – 6:04 PM
Cloud cover
57%
12th clearest
Wind
12 km/h
10th windiest
Solar energy
2.63 kWh/m²
Travel score
6.3
out of 10

Nueve de Julio is city in Buenos Aires Province.

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 16°C by the end.

A typical May day in Nueve de Julio reaches about 18°C in the afternoon and slips back to 8°C overnight — a 10°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°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12010
22010
32010
42010
52010
6209
7199
8199
9199
10199
11199
12199
13199
14189
15189
16188
17188
18188
19188
20178
21178
22178
23178
24177
25177
26177
27167
28167
29167
30167
31167

Nueve de Julio 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° / 17°1118.814.16.1
Feb28° / 17°98813.36.9
Mar25° / 15°1078.112.37.3
Apr22° / 11°987.911.17.1
May18° / 55610.26.3
Jun15° / 354.69.75.0
Jul14° / 354.59.94.7
Aug17° / 444.510.76.1
Sep19° / 676.511.86.7
Oct22° / 11°1099.912.96.8
Nov25° / 13°105913.97.2
Dec28° / 16°1018.814.36.5

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 12% of May, with mostly cloudy or overcast conditions the remaining 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25446
35446
45446
55446
65446
75347
85248
95248
105149
115050
125050
134951
144852
154753
164753
174654
184456
194456
204456
214357
224357
234357
244357
254357
264357
274357
284456
294456
304555
314555

Chance of precipitation in May

Any precipitation

Nueve de Julio gets around 55 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 23% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
123
223
322
422
521
621
720
820
919
1019
1119
1220
1320
1420
1520
1621
1721
1821
1921
2021
2120
2220
2320
2419
2519
2618
2718
2817
2916
3015
3115

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761581
2761581
3761491
4761491
5771391
6781381
7781381
8781381
9791371
10791371
11801361
12811261
13811261
14811261
15821251
16821251
17821251
18821251
19841150
20841150
21851050
22851050
2386950
2487850
2587850
2688750
2788750
2890640
2990640
3091540
3192530

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
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
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 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over May. Sunrise moves from 7:43 AM to 8:07 AM, and sunset from 6:18 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:436:18
210.67:446:17
310.57:456:16
410.57:466:15
510.57:476:14
610.47:476:13
710.47:486:12
810.47:496:11
910.37:506:10
1010.37:516:09
1110.37:526:08
1210.27:526:07
1310.27:536:06
1410.27:546:06
1510.27:556:05
1610.17:566:04
1710.17:566:03
1810.17:576:02
1910.17:586:02
2010.07:596:01
2110.08:006:00
2210.08:006:00
2310.08:015:59
249.98:025:58
259.98:035:58
269.98:035:57
279.98:045:57
289.98:055:56
299.88:055:56
309.88:065:55
319.88:075:55

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.63 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 7.5 kWh/m² in December across the year — May's 2.63 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.0Moderate
43.0Moderate
53.0Moderate
63.0Moderate
72.9Moderate
82.9Moderate
92.9Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.7Moderate
142.7Moderate
152.6Moderate
162.6Moderate
172.6Moderate
182.5Moderate
192.5Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.4Moderate
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 Nueve de Julio?

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

6.3
Sightseeing
8th-best month of the year
2.2
Beach & pool
9th-best month of the year

May is a reasonable time to visit Nueve de Julio for sightseeing.

What to pack for Nueve de Julio in May

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

In May, Nueve de Julio sees daytime highs around 18°C and nights near 8°C. Little to plan around — just the basics. About 6 days see rain.

UV index in Nueve de Julio in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nueve de Julio peaks around January 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 13UV 13Jun 20UV 2
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Nueve de Julio?

Nueve de Julio sits at 35.4°S, 60.9°W, 79 m above sea level, in Argentina. The nearest listed city is Carlos Casares, 48 km away.

Topography around Nueve de Julio

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

Within 3 km, the terrain around Nueve de Julio has only modest variations in elevation — a maximum elevation change of 19 m around an average of 75 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, only modest variations in elevation — a maximum elevation change of 70 m.

The land around Nueve de Julio is covered by cropland (35%), artificial surfaces (26%) and grassland (24%) within 3 km, cropland (73%) and grassland (22%) within 16 km, and cropland (72%) and grassland (25%) within 80 km.

3 km
19 m
16 km
38 m
80 km
70 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Carlos Casares 48 km · Bragado 51 km · Los Toldos 51 km · Veinticinco de Mayo 65 km · Lincoln 87 km · San Carlos de Bolívar 90 km · Junín 95 km · Chacabuco 97 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 Nueve de Julio (-35.4439°, -60.8846°, elevation 79 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).