San Justo weather in June

In June, San Justo sees average daytime highs of 18°C and overnight lows near 9°C, with 49 mm of rain across 5.2 wet days and about 10 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 38% of the time in June, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of June to 10 hours by month's end. Set against the rest of the year, June is San Justo's 11th-clearest and 6th-windiest month. For the whole year in context, see San Justo's year-round climate.

Daytime high: 18°; 11th warmest
Overnight low: 9°; 2nd coldest
Rainfall: 49 mm; 5.2 wet days
Daylight: 10 hours; 8:02 AM – 6:03 PM
Cloud cover: 54%; 11th clearest
Wind: 12 km/h; 6th windiest
Solar energy: 2.5 kWh/m²
Travel score: 6.7; out of 10

← May San Justo year-round climate July →Best places to visit in June

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical June day in San Justo reaches about 18°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°C. Set against its neighbours, June runs about 3°C cooler than May and on par with July.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	19	19	19	19	19	19	19	19	19	19	19	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18
Avg low (°C)	10	10	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	8

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	9
4	19	9
5	19	9
6	19	9
7	19	9
8	19	9
9	19	9
10	19	9
11	19	9
12	18	9
13	18	9
14	18	9
15	18	9
16	18	9
17	18	9
18	18	9
19	18	9
20	18	9
21	18	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	18	8

How June really feels in San Justo

Once humidity and wind are folded in, June 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

San Justo weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 20°	125	9.6	13.8	4.6
Feb	30° / 20°	124	8.7	13.1	5.2
Mar	28° / 18°	126	8.9	12.2	6.3
Apr	25° / 15°	132	8.9	11.3	7.2
May	21° / 12°	78	6.2	10.5	7.1
Jun	18° / 9°	49	5.2	10	6.7
Jul	18° / 8°	37	4.3	10.2	6.9
Aug	21° / 9°	56	4.7	10.9	7.5
Sep	23° / 11°	70	6.3	11.8	7.6
Oct	25° / 14°	137	9.2	12.8	7.1
Nov	28° / 16°	125	8.1	13.6	6.6
Dec	30° / 19°	134	8.9	14	5.3

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 12% of June, with mostly cloudy or overcast conditions the remaining 50%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	51	51	51	51	50	50	51	50	50	49	49	49	49	49	49	49	49	49	49	49	50	50	51	51	52	52	53	53	53	53
Cloudier (%)	49	49	49	49	50	50	49	50	50	51	51	51	51	51	51	51	51	51	51	51	50	50	49	49	48	48	47	47	47	47

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	51	49
5	50	50
6	50	50
7	51	49
8	50	50
9	50	50
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	49	51
17	49	51
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	51	49
24	51	49
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	53	47

Chance of precipitation in June

Any precipitation

San Justo gets around 49 mm of rain over 5.2 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 19% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	17	17	17	17	17	17	18	18	18	18	19	19	19	19	19	18	18	18	18	18	18	17	17	17	17	16	16	16	16	16

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	18
8	18
9	18
10	18
11	19
12	19
13	19
14	19
15	19
16	18
17	18
18	18
19	18
20	18
21	18
22	17
23	17
24	17
25	17
26	16
27	16
28	16
29	16
30	16

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the dry band about 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	72	72	72	72	71	72	72	72	71	71	72	72	71	71	71	71	72	73	73	73	74	75	75	76	76	75	75	75	76	76
Comfortable (%)	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12	12	12	12	12	12	12	13	13	13	13	14
Humid (%)	10	10	10	9	10	10	10	10	11	11	11	11	12	12	12	12	12	12	12	12	11	11	11	10	10	10	10	10	9	9
Muggy (%)	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	3	3	3	3	3	2	2	2	2	2	2	2	2	1
Oppressive (%)	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	72	12	10	5	1
2	72	12	10	5	1
3	72	12	10	5	1
4	72	13	9	5	1
5	71	13	10	5	1
6	72	13	10	5	0
7	72	13	10	5	0
8	72	13	10	5	0
9	71	13	11	5	0
10	71	13	11	5	0
11	72	13	11	4	0
12	72	13	11	4	0
13	71	13	12	4	0
14	71	13	12	4	0
15	71	13	12	4	0
16	71	13	12	4	0
17	72	13	12	3	0
18	73	12	12	3	0
19	73	12	12	3	0
20	73	12	12	3	0
21	74	12	11	3	0
22	75	12	11	2	0
23	75	12	11	2	0
24	76	12	10	2	0
25	76	12	10	2	0
26	75	13	10	2	0
27	75	13	10	2	0
28	75	13	10	2	0
29	76	13	9	2	0
30	76	14	9	1	0

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	12	calm
10	12	calm
11	12	calm
12	12	calm
13	12	calm
14	12	calm
15	12	calm
16	12	calm
17	12	calm
18	12	calm
19	12	calm
20	12	calm
21	12	calm
22	12	calm
23	12	calm
24	12	calm
25	12	calm
26	12	calm
27	12	calm
28	12	calm
29	12	calm
30	12	calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 10 h 12 min at the start of June to 10 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over June. Sunrise moves from 7:55 AM to 8:05 AM, and sunset from 6:05 PM to 6:06 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	10.2	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0
Sunrise (AM)	7:55	7:56	7:56	7:57	7:57	7:58	7:58	7:59	7:59	8:00	8:00	8:01	8:01	8:01	8:02	8:02	8:02	8:03	8:03	8:03	8:04	8:04	8:04	8:04	8:04	8:04	8:05	8:05	8:05	8:05
Sunset (PM)	6:05	6:04	6:04	6:04	6:04	6:04	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:04	6:04	6:04	6:04	6:04	6:05	6:05	6:05	6:06	6:06	6:06

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.2	7:55	6:05
2	10.1	7:56	6:04
3	10.1	7:56	6:04
4	10.1	7:57	6:04
5	10.1	7:57	6:04
6	10.1	7:58	6:04
7	10.1	7:58	6:03
8	10.1	7:59	6:03
9	10.1	7:59	6:03
10	10.1	8:00	6:03
11	10.0	8:00	6:03
12	10.0	8:01	6:03
13	10.0	8:01	6:03
14	10.0	8:01	6:03
15	10.0	8:02	6:03
16	10.0	8:02	6:03
17	10.0	8:02	6:03
18	10.0	8:03	6:03
19	10.0	8:03	6:03
20	10.0	8:03	6:04
21	10.0	8:04	6:04
22	10.0	8:04	6:04
23	10.0	8:04	6:04
24	10.0	8:04	6:04
25	10.0	8:04	6:05
26	10.0	8:04	6:05
27	10.0	8:05	6:05
28	10.0	8:05	6:06
29	10.0	8:05	6:06
30	10.0	8:05	6:06

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 2.5 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.5 kWh/m² to a high of 7.16 kWh/m² in December across the year — June's 2.5 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	2.6	2.6	2.6	2.6	2.6	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.4	2.4	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	2.6	Moderate
2	2.6	Moderate
3	2.6	Moderate
4	2.6	Moderate
5	2.6	Moderate
6	2.5	Moderate
7	2.5	Moderate
8	2.5	Moderate
9	2.5	Moderate
10	2.5	Moderate
11	2.5	Moderate
12	2.5	Moderate
13	2.5	Moderate
14	2.5	Moderate
15	2.5	Moderate
16	2.5	Moderate
17	2.4	Moderate
18	2.4	Moderate
19	2.5	Moderate
20	2.5	Moderate
21	2.5	Moderate
22	2.5	Moderate
23	2.5	Moderate
24	2.5	Moderate
25	2.5	Moderate
26	2.5	Moderate
27	2.5	Moderate
28	2.5	Moderate
29	2.5	Moderate
30	2.5	Moderate

Planning a trip in June

Is June a good time to visit San Justo?

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

6.7

Sightseeing

7th-best month of the year

2.4

Beach & pool

11th-best month of the year

June is a reasonable time to visit San Justo for sightseeing.

What to pack for San Justo in June

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

In June, San Justo sees daytime highs around 18°C and nights near 9°C. Little to plan around — just the basics. About 5 days see rain.

UV index in San Justo in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 San Justo peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	13	10	7	4	3	4	5	7	9	11	13
Level	Extreme	Extreme	Extreme	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	13	Extreme
Mar	10	Extreme
Apr	7	High
May	4	Moderate
Jun	3	Moderate
Jul	4	Moderate
Aug	5	Moderate
Sep	7	High
Oct	9	Very high
Nov	11	Extreme
Dec	13	Extreme

Location & terrain

Where is San Justo?

San Justo sits at 30.8°S, 60.6°W, 49 m above sea level, in Argentina. The nearest listed city is San Javier, 68 km away.

Topography around San Justo

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

Within 3 km, the terrain around San Justo has only modest variations in elevation — a maximum elevation change of 26 m around an average of 52 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 49 m; within 80 km, only modest variations in elevation — a maximum elevation change of 79 m.

The land around San Justo is covered by cropland (55%) and grassland (23%) within 3 km, cropland (72%) and grassland (20%) within 16 km, and cropland (41%) and grassland (30%) within 80 km.

3 km

26 m

cropland 55%

16 km

49 m

cropland 72%

80 km

79 m

cropland 41%

treesshrubsgrasslandcroplandartificial surfaceswaterwetland

← May San Justo year-round climate July →Best places to visit in June

June weather nearby: San Javier 68 km · Santa Elena 79 km · Esperanza 80 km · La Paz 91 km · Sunchales 94 km · Santa Fe 96 km · Santo Tomé 98 km · Rafaela 100 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

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 Justo (-30.7899°, -60.5928°, elevation 49 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).

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	9
4	19	9
5	19	9
6	19	9
7	19	9
8	19	9
9	19	9
10	19	9
11	19	9
12	18	9
13	18	9
14	18	9
15	18	9
16	18	9
17	18	9
18	18	9
19	18	9
20	18	9
21	18	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	18	8

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	51	49
5	50	50
6	50	50
7	51	49
8	50	50
9	50	50
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	49	51
17	49	51
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	51	49
24	51	49
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	53	47

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	18
8	18
9	18
10	18
11	19
12	19
13	19
14	19
15	19
16	18
17	18
18	18
19	18
20	18
21	18
22	17
23	17
24	17
25	17
26	16
27	16
28	16
29	16
30	16

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	72	12	10	5	1
2	72	12	10	5	1
3	72	12	10	5	1
4	72	13	9	5	1
5	71	13	10	5	1
6	72	13	10	5	0
7	72	13	10	5	0
8	72	13	10	5	0
9	71	13	11	5	0
10	71	13	11	5	0
11	72	13	11	4	0
12	72	13	11	4	0
13	71	13	12	4	0
14	71	13	12	4	0
15	71	13	12	4	0
16	71	13	12	4	0
17	72	13	12	3	0
18	73	12	12	3	0
19	73	12	12	3	0
20	73	12	12	3	0
21	74	12	11	3	0
22	75	12	11	2	0
23	75	12	11	2	0
24	76	12	10	2	0
25	76	12	10	2	0
26	75	13	10	2	0
27	75	13	10	2	0
28	75	13	10	2	0
29	76	13	9	2	0
30	76	14	9	1	0

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	9
4	19	9
5	19	9
6	19	9
7	19	9
8	19	9
9	19	9
10	19	9
11	19	9
12	18	9
13	18	9
14	18	9
15	18	9
16	18	9
17	18	9
18	18	9
19	18	9
20	18	9
21	18	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	18	8

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	51	49
5	50	50
6	50	50
7	51	49
8	50	50
9	50	50
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	49	51
17	49	51
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	51	49
24	51	49
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	53	47

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	18
8	18
9	18
10	18
11	19
12	19
13	19
14	19
15	19
16	18
17	18
18	18
19	18
20	18
21	18
22	17
23	17
24	17
25	17
26	16
27	16
28	16
29	16
30	16

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	72	12	10	5	1
2	72	12	10	5	1
3	72	12	10	5	1
4	72	13	9	5	1
5	71	13	10	5	1
6	72	13	10	5	0
7	72	13	10	5	0
8	72	13	10	5	0
9	71	13	11	5	0
10	71	13	11	5	0
11	72	13	11	4	0
12	72	13	11	4	0
13	71	13	12	4	0
14	71	13	12	4	0
15	71	13	12	4	0
16	71	13	12	4	0
17	72	13	12	3	0
18	73	12	12	3	0
19	73	12	12	3	0
20	73	12	12	3	0
21	74	12	11	3	0
22	75	12	11	2	0
23	75	12	11	2	0
24	76	12	10	2	0
25	76	12	10	2	0
26	75	13	10	2	0
27	75	13	10	2	0
28	75	13	10	2	0
29	76	13	9	2	0
30	76	14	9	1	0

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	9
4	19	9
5	19	9
6	19	9
7	19	9
8	19	9
9	19	9
10	19	9
11	19	9
12	18	9
13	18	9
14	18	9
15	18	9
16	18	9
17	18	9
18	18	9
19	18	9
20	18	9
21	18	9
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	8
28	18	8
29	18	8
30	18	8

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	51	49
5	50	50
6	50	50
7	51	49
8	50	50
9	50	50
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	49	51
17	49	51
18	49	51
19	49	51
20	49	51
21	50	50
22	50	50
23	51	49
24	51	49
25	52	48
26	52	48
27	53	47
28	53	47
29	53	47
30	53	47

	Rain chance (%)
1	17
2	17
3	17
4	17
5	17
6	17
7	18
8	18
9	18
10	18
11	19
12	19
13	19
14	19
15	19
16	18
17	18
18	18
19	18
20	18
21	18
22	17
23	17
24	17
25	17
26	16
27	16
28	16
29	16
30	16

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	72	12	10	5	1
2	72	12	10	5	1
3	72	12	10	5	1
4	72	13	9	5	1
5	71	13	10	5	1
6	72	13	10	5	0
7	72	13	10	5	0
8	72	13	10	5	0
9	71	13	11	5	0
10	71	13	11	5	0
11	72	13	11	4	0
12	72	13	11	4	0
13	71	13	12	4	0
14	71	13	12	4	0
15	71	13	12	4	0
16	71	13	12	4	0
17	72	13	12	3	0
18	73	12	12	3	0
19	73	12	12	3	0
20	73	12	12	3	0
21	74	12	11	3	0
22	75	12	11	2	0
23	75	12	11	2	0
24	76	12	10	2	0
25	76	12	10	2	0
26	75	13	10	2	0
27	75	13	10	2	0
28	75	13	10	2	0
29	76	13	9	2	0
30	76	14	9	1	0