San Justo weather in July

In July, San Justo sees average daytime highs of 18°C and overnight lows near 8°C, with 37 mm of rain across 4.3 wet days and about 10.2 hours of daylight. It is the 12th-warmest and 12th-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 49% of the time in July, and the air most often feels dry.

Daylight stretches from about 10 hours at the start of July to 10 h 30 min by month's end. Set against the rest of the year, July is San Justo's 5th-clearest and 5th-windiest month. For the whole year in context, see San Justo's year-round climate.

Daytime high: 18°; 12th warmest
Overnight low: 8°; 1st coldest
Rainfall: 37 mm; 4.3 wet days
Daylight: 10 h 12 min; 8:02 AM – 6:14 PM
Cloud cover: 46%; 5th clearest
Wind: 12 km/h; 5th windiest
Solar energy: 2.87 kWh/m²
Travel score: 6.9; out of 10

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

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in San Justo reaches about 18°C in the afternoon and slips back to 8°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 25°C. Set against its neighbours, July runs on par with June and about 3°C cooler than August.

	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	31
Avg high (°C)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	19	19	19	19
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8

	Avg high (°C)	Avg low (°C)
1	18	8
2	18	8
3	18	8
4	18	8
5	18	8
6	18	8
7	18	8
8	18	8
9	18	8
10	18	8
11	18	7
12	18	7
13	18	7
14	18	7
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	18	7
21	18	7
22	18	7
23	18	7
24	18	7
25	18	7
26	18	8
27	18	8
28	19	8
29	19	8
30	19	8
31	19	8

How July really feels in San Justo

Once humidity and wind are folded in, July 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

July 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 July compares with the rest of the year at a glance. July is the 12th-warmest and 12th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to open up as the month goes on.

	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	31
Clearer (%)	53	53	54	54	55	56	55	56	57	58	59	60	61	61	62	62	63	63	63	63	63	63	63	64	63	63	63	63	63	63	63
Cloudier (%)	47	47	46	46	45	44	45	44	43	42	41	40	39	39	38	38	37	37	37	37	37	37	37	36	37	37	37	37	37	37	37

	Clearer (%)	Cloudier (%)
1	53	47
2	53	47
3	54	46
4	54	46
5	55	45
6	56	44
7	55	45
8	56	44
9	57	43
10	58	42
11	59	41
12	60	40
13	61	39
14	61	39
15	62	38
16	62	38
17	63	37
18	63	37
19	63	37
20	63	37
21	63	37
22	63	37
23	63	37
24	64	36
25	63	37
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	63	37

Chance of precipitation in July

Any precipitation

San Justo gets around 37 mm of rain over 4.3 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 16% 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	31
Rain chance (%)	16	16	16	15	15	15	15	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	14	14	14	14	14	14	14	14

	Rain chance (%)
1	16
2	16
3	16
4	15
5	15
6	15
7	15
8	14
9	14
10	14
11	13
12	13
13	13
14	13
15	13
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	14
29	14
30	14
31	14

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 81% 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	31
Dry (%)	76	76	76	76	76	77	77	77	77	78	80	80	80	80	82	82	82	83	84	84	84	84	84	84	84	84	84	84	83	83	82
Comfortable (%)	14	14	14	14	14	14	14	14	14	14	13	13	13	13	12	12	12	12	11	11	11	11	11	11	11	11	11	11	12	12	12
Humid (%)	9	9	9	9	9	8	8	8	8	8	7	7	7	7	6	6	6	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Muggy (%)	1	1	1	1	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	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	76	14	9	1
2	76	14	9	1
3	76	14	9	1
4	76	14	9	1
5	76	14	9	1
6	77	14	8	1
7	77	14	8	1
8	77	14	8	1
9	77	14	8	1
10	78	14	8	0
11	80	13	7	0
12	80	13	7	0
13	80	13	7	0
14	80	13	7	0
15	82	12	6	0
16	82	12	6	0
17	82	12	6	0
18	83	12	5	0
19	84	11	5	0
20	84	11	5	0
21	84	11	5	0
22	84	11	5	0
23	84	11	5	0
24	84	11	5	0
25	84	11	5	0
26	84	11	5	0
27	84	11	5	0
28	84	11	5	0
29	83	12	5	0
30	83	12	5	0
31	82	12	5	1

Wind in July

Winds average 12 km/h in July.

Across July, 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.

	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	31
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	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	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	12	calm
2	12	calm
3	12	calm
4	12	calm
5	12	calm
6	12	calm
7	12	calm
8	12	light breeze
9	12	light breeze
10	12	light breeze
11	12	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	12	light breeze
23	12	light breeze
24	12	light breeze
25	12	light breeze
26	12	light breeze
27	12	light breeze
28	12	light breeze
29	12	light breeze
30	12	light breeze
31	12	light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 hours at the start of July to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over July. Sunrise moves from 8:05 AM to 7:54 AM, and sunset from 6:07 PM to 6:23 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	31
Daylight (h)	10.0	10.0	10.0	10.0	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3	10.3	10.4	10.4	10.4	10.4	10.4	10.5
Sunrise (AM)	8:05	8:05	8:05	8:05	8:05	8:05	8:05	8:04	8:04	8:04	8:04	8:04	8:03	8:03	8:03	8:02	8:02	8:02	8:01	8:01	8:00	8:00	7:59	7:59	7:58	7:58	7:57	7:56	7:56	7:55	7:54
Sunset (PM)	6:07	6:07	6:07	6:08	6:08	6:09	6:09	6:09	6:10	6:10	6:11	6:11	6:12	6:12	6:13	6:14	6:14	6:15	6:15	6:16	6:16	6:17	6:18	6:18	6:19	6:19	6:20	6:21	6:21	6:22	6:23

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.0	8:05	6:07
2	10.0	8:05	6:07
3	10.0	8:05	6:07
4	10.0	8:05	6:08
5	10.1	8:05	6:08
6	10.1	8:05	6:09
7	10.1	8:05	6:09
8	10.1	8:04	6:09
9	10.1	8:04	6:10
10	10.1	8:04	6:10
11	10.1	8:04	6:11
12	10.1	8:04	6:11
13	10.1	8:03	6:12
14	10.2	8:03	6:12
15	10.2	8:03	6:13
16	10.2	8:02	6:14
17	10.2	8:02	6:14
18	10.2	8:02	6:15
19	10.2	8:01	6:15
20	10.2	8:01	6:16
21	10.3	8:00	6:16
22	10.3	8:00	6:17
23	10.3	7:59	6:18
24	10.3	7:59	6:18
25	10.3	7:58	6:19
26	10.4	7:58	6:19
27	10.4	7:57	6:20
28	10.4	7:56	6:21
29	10.4	7:56	6:21
30	10.4	7:55	6:22
31	10.5	7:54	6:23

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 2.87 kWh/m².

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 — July's 2.87 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	31
Solar energy (kWh/m²)	2.5	2.6	2.6	2.6	2.6	2.6	2.7	2.7	2.7	2.8	2.8	2.8	2.8	2.9	2.9	2.9	2.9	3.0	3.0	3.0	3.0	3.0	3.1	3.1	3.1	3.1	3.2	3.2	3.2	3.3	3.3
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	Moderate

	Solar energy (kWh/m²)	Level
1	2.5	Moderate
2	2.6	Moderate
3	2.6	Moderate
4	2.6	Moderate
5	2.6	Moderate
6	2.6	Moderate
7	2.7	Moderate
8	2.7	Moderate
9	2.7	Moderate
10	2.8	Moderate
11	2.8	Moderate
12	2.8	Moderate
13	2.8	Moderate
14	2.9	Moderate
15	2.9	Moderate
16	2.9	Moderate
17	2.9	Moderate
18	3.0	Moderate
19	3.0	Moderate
20	3.0	Moderate
21	3.0	Moderate
22	3.0	Moderate
23	3.1	Moderate
24	3.1	Moderate
25	3.1	Moderate
26	3.1	Moderate
27	3.2	Moderate
28	3.2	Moderate
29	3.2	Moderate
30	3.3	Moderate
31	3.3	Moderate

Planning a trip in July

Is July a good time to visit San Justo?

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

6.9

Sightseeing

6th-best month of the year

2.3

Beach & pool

12th-best month of the year

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

What to pack for San Justo in July

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

In July, San Justo sees daytime highs around 18°C and nights near 8°C. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in San Justo in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 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

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

July 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	18	8
2	18	8
3	18	8
4	18	8
5	18	8
6	18	8
7	18	8
8	18	8
9	18	8
10	18	8
11	18	7
12	18	7
13	18	7
14	18	7
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	18	7
21	18	7
22	18	7
23	18	7
24	18	7
25	18	7
26	18	8
27	18	8
28	19	8
29	19	8
30	19	8
31	19	8

	Clearer (%)	Cloudier (%)
1	53	47
2	53	47
3	54	46
4	54	46
5	55	45
6	56	44
7	55	45
8	56	44
9	57	43
10	58	42
11	59	41
12	60	40
13	61	39
14	61	39
15	62	38
16	62	38
17	63	37
18	63	37
19	63	37
20	63	37
21	63	37
22	63	37
23	63	37
24	64	36
25	63	37
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	63	37

	Rain chance (%)
1	16
2	16
3	16
4	15
5	15
6	15
7	15
8	14
9	14
10	14
11	13
12	13
13	13
14	13
15	13
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	14
29	14
30	14
31	14

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	76	14	9	1
2	76	14	9	1
3	76	14	9	1
4	76	14	9	1
5	76	14	9	1
6	77	14	8	1
7	77	14	8	1
8	77	14	8	1
9	77	14	8	1
10	78	14	8	0
11	80	13	7	0
12	80	13	7	0
13	80	13	7	0
14	80	13	7	0
15	82	12	6	0
16	82	12	6	0
17	82	12	6	0
18	83	12	5	0
19	84	11	5	0
20	84	11	5	0
21	84	11	5	0
22	84	11	5	0
23	84	11	5	0
24	84	11	5	0
25	84	11	5	0
26	84	11	5	0
27	84	11	5	0
28	84	11	5	0
29	83	12	5	0
30	83	12	5	0
31	82	12	5	1

	Avg high (°C)	Avg low (°C)
1	18	8
2	18	8
3	18	8
4	18	8
5	18	8
6	18	8
7	18	8
8	18	8
9	18	8
10	18	8
11	18	7
12	18	7
13	18	7
14	18	7
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	18	7
21	18	7
22	18	7
23	18	7
24	18	7
25	18	7
26	18	8
27	18	8
28	19	8
29	19	8
30	19	8
31	19	8

	Clearer (%)	Cloudier (%)
1	53	47
2	53	47
3	54	46
4	54	46
5	55	45
6	56	44
7	55	45
8	56	44
9	57	43
10	58	42
11	59	41
12	60	40
13	61	39
14	61	39
15	62	38
16	62	38
17	63	37
18	63	37
19	63	37
20	63	37
21	63	37
22	63	37
23	63	37
24	64	36
25	63	37
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	63	37

	Rain chance (%)
1	16
2	16
3	16
4	15
5	15
6	15
7	15
8	14
9	14
10	14
11	13
12	13
13	13
14	13
15	13
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	14
29	14
30	14
31	14

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	76	14	9	1
2	76	14	9	1
3	76	14	9	1
4	76	14	9	1
5	76	14	9	1
6	77	14	8	1
7	77	14	8	1
8	77	14	8	1
9	77	14	8	1
10	78	14	8	0
11	80	13	7	0
12	80	13	7	0
13	80	13	7	0
14	80	13	7	0
15	82	12	6	0
16	82	12	6	0
17	82	12	6	0
18	83	12	5	0
19	84	11	5	0
20	84	11	5	0
21	84	11	5	0
22	84	11	5	0
23	84	11	5	0
24	84	11	5	0
25	84	11	5	0
26	84	11	5	0
27	84	11	5	0
28	84	11	5	0
29	83	12	5	0
30	83	12	5	0
31	82	12	5	1

	Avg high (°C)	Avg low (°C)
1	18	8
2	18	8
3	18	8
4	18	8
5	18	8
6	18	8
7	18	8
8	18	8
9	18	8
10	18	8
11	18	7
12	18	7
13	18	7
14	18	7
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	18	7
21	18	7
22	18	7
23	18	7
24	18	7
25	18	7
26	18	8
27	18	8
28	19	8
29	19	8
30	19	8
31	19	8

	Clearer (%)	Cloudier (%)
1	53	47
2	53	47
3	54	46
4	54	46
5	55	45
6	56	44
7	55	45
8	56	44
9	57	43
10	58	42
11	59	41
12	60	40
13	61	39
14	61	39
15	62	38
16	62	38
17	63	37
18	63	37
19	63	37
20	63	37
21	63	37
22	63	37
23	63	37
24	64	36
25	63	37
26	63	37
27	63	37
28	63	37
29	63	37
30	63	37
31	63	37

	Rain chance (%)
1	16
2	16
3	16
4	15
5	15
6	15
7	15
8	14
9	14
10	14
11	13
12	13
13	13
14	13
15	13
16	13
17	13
18	13
19	13
20	13
21	13
22	13
23	13
24	14
25	14
26	14
27	14
28	14
29	14
30	14
31	14

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	76	14	9	1
2	76	14	9	1
3	76	14	9	1
4	76	14	9	1
5	76	14	9	1
6	77	14	8	1
7	77	14	8	1
8	77	14	8	1
9	77	14	8	1
10	78	14	8	0
11	80	13	7	0
12	80	13	7	0
13	80	13	7	0
14	80	13	7	0
15	82	12	6	0
16	82	12	6	0
17	82	12	6	0
18	83	12	5	0
19	84	11	5	0
20	84	11	5	0
21	84	11	5	0
22	84	11	5	0
23	84	11	5	0
24	84	11	5	0
25	84	11	5	0
26	84	11	5	0
27	84	11	5	0
28	84	11	5	0
29	83	12	5	0
30	83	12	5	0
31	82	12	5	1