San Martín weather in July

In July, San Martín sees average daytime highs of 15°C and overnight lows near 3°C, with 6 mm of precipitation across 1.6 wet days and about 10 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 64% of the time in July, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of July to 10 h 18 min by month's end. Set against the rest of the year, July is San Martín's 6th-clearest and 10th-windiest month. For the whole year in context, see San Martín's year-round climate.

Daytime high: 15°; 12th warmest
Overnight low: 3°; 1st coldest
Precipitation: 6 mm; 1.6 wet days
Daylight: 10 hours; 8:39 AM – 6:40 PM
Cloud cover: 33%; 6th clearest
Wind: 9 km/h; 10th windiest
Solar energy: 3.2 kWh/m²
Travel score: 5.9; out of 10

San Martín is city in the Mendoza Province, Argentina.

Density: 55/km²; people per km²
Founded: 1816

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← June San Martín 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 15°C through the month.

A typical July day in San Martín reaches about 15°C in the afternoon and slips back to 3°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 20°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)	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	16	16	16	16	16	16	16
Avg low (°C)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	4	4

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

How July really feels in San Martín

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 Martín weather by month

How July compares with the rest of the year at a glance. July is the 12th-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	33° / 21°	48	7.8	13.9	4.0
Feb	31° / 19°	37	6.3	13.2	5.0
Mar	28° / 17°	43	6.2	12.3	6.9
Apr	23° / 12°	20	4.3	11.2	8.2
May	19° / 8°	13	2.6	10.3	7.2
Jun	15° / 4°	6	1.3	9.9	5.9
Jul	15° / 3°	6	1.6	10	5.9
Aug	18° / 6°	10	1.9	10.8	7.6
Sep	22° / 10°	12	2.3	11.8	8.4
Oct	26° / 14°	20	3.9	12.8	8.1
Nov	30° / 17°	27	5.1	13.7	6.1
Dec	32° / 19°	38	6.7	14.1	4.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 23%. 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 (%)	74	74	74	75	75	75	75	74	74	75	75	75	76	76	78	78	78	79	79	79	80	80	80	81	81	80	80	80	80	81	81
Cloudier (%)	26	26	26	25	25	25	25	26	26	25	25	25	24	24	22	22	22	21	21	21	20	20	20	19	19	20	20	20	20	19	19

	Clearer (%)	Cloudier (%)
1	74	26
2	74	26
3	74	26
4	75	25
5	75	25
6	75	25
7	75	25
8	74	26
9	74	26
10	75	25
11	75	25
12	75	25
13	76	24
14	76	24
15	78	22
16	78	22
17	78	22
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	81	19
25	81	19
26	80	20
27	80	20
28	80	20
29	80	20
30	81	19
31	81	19

Chance of precipitation in July

Any precipitation

San Martín gets around 6 mm of rain and snow over 1.6 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 5% and peaks near 6% on the wettest days, and about 0 day brings snow.

	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 (%)	4	4	4	4	4	5	5	5	5	5	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	5	5	5	5

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

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 100% 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 km/h on the calmest days to 10 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)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10
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	calm

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

Sunrise & sunset in July

DaylightNight

Daylight runs from about 9 h 48 min at the start of July to 10 h 18 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 8:42 AM to 8:30 AM, and sunset from 6:32 PM to 6:50 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)	9.8	9.8	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.1	10.1	10.1	10.1	10.1	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3
Sunrise (AM)	8:42	8:42	8:42	8:42	8:42	8:42	8:42	8:41	8:41	8:41	8:41	8:40	8:40	8:40	8:40	8:39	8:39	8:38	8:38	8:37	8:37	8:36	8:36	8:35	8:35	8:34	8:33	8:33	8:32	8:31	8:30
Sunset (PM)	6:32	6:33	6:33	6:34	6:34	6:35	6:35	6:35	6:36	6:37	6:37	6:38	6:38	6:39	6:39	6:40	6:40	6:41	6:42	6:42	6:43	6:44	6:44	6:45	6:46	6:46	6:47	6:48	6:48	6:49	6:50

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.8	8:42	6:32
2	9.8	8:42	6:33
3	9.9	8:42	6:33
4	9.9	8:42	6:34
5	9.9	8:42	6:34
6	9.9	8:42	6:35
7	9.9	8:42	6:35
8	9.9	8:41	6:35
9	9.9	8:41	6:36
10	9.9	8:41	6:37
11	9.9	8:41	6:37
12	10.0	8:40	6:38
13	10.0	8:40	6:38
14	10.0	8:40	6:39
15	10.0	8:40	6:39
16	10.0	8:39	6:40
17	10.0	8:39	6:40
18	10.0	8:38	6:41
19	10.1	8:38	6:42
20	10.1	8:37	6:42
21	10.1	8:37	6:43
22	10.1	8:36	6:44
23	10.1	8:36	6:44
24	10.2	8:35	6:45
25	10.2	8:35	6:46
26	10.2	8:34	6:46
27	10.2	8:33	6:47
28	10.3	8:33	6:48
29	10.3	8:32	6:48
30	10.3	8:31	6:49
31	10.3	8:30	6:50

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.2 kWh/m².

For context, solar energy here swings from a low near 2.86 kWh/m² to a high of 7.86 kWh/m² in December across the year — July's 3.2 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)	2.9	2.9	3.0	3.0	3.0	3.0	3.0	3.0	3.0	3.1	3.1	3.1	3.1	3.1	3.2	3.2	3.2	3.3	3.3	3.3	3.3	3.4	3.4	3.4	3.5	3.5	3.5	3.5	3.6	3.6	3.6
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	2.9	Moderate
2	2.9	Moderate
3	3.0	Moderate
4	3.0	Moderate
5	3.0	Moderate
6	3.0	Moderate
7	3.0	Moderate
8	3.0	Moderate
9	3.0	Moderate
10	3.1	Moderate
11	3.1	Moderate
12	3.1	Moderate
13	3.1	Moderate
14	3.1	Moderate
15	3.2	Moderate
16	3.2	Moderate
17	3.2	Moderate
18	3.3	Moderate
19	3.3	Moderate
20	3.3	Moderate
21	3.3	Moderate
22	3.4	Moderate
23	3.4	Moderate
24	3.4	Moderate
25	3.5	Moderate
26	3.5	Moderate
27	3.5	Moderate
28	3.5	Moderate
29	3.6	Moderate
30	3.6	Moderate
31	3.6	Moderate

Planning a trip in July

Is July a good time to visit San Martín?

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

5.9

Sightseeing

8th-best month of the year

0.2

Beach & pool

12th-best month of the year

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

What to pack for San Martín in July

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

In July, San Martín sees daytime highs around 15°C and nights near 3°C. Worth packing: a warm layer.

a warm layer

UV index in San Martín in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Martín peaks around January 18 at about 14 (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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	13	10	6	4	3	3	4	6	10	12	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	6	High
May	4	Moderate
Jun	3	Moderate
Jul	3	Moderate
Aug	4	Moderate
Sep	6	High
Oct	10	Very high
Nov	12	Extreme
Dec	13	Extreme

Location & terrain

Where is San Martín?

San Martín sits at 33.1°S, 68.5°W, 656 m above sea level, in Argentina. The nearest listed city is Rivadavia, 12 km away.

Topography around San Martín

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

Within 3 km, the terrain around San Martín has only modest variations in elevation — a maximum elevation change of 18 m around an average of 658 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 67 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,924 m.

The land around San Martín is covered by artificial surfaces (44%) within 3 km, cropland (38%), shrubs (25%) and grassland (25%) within 16 km, and shrubs (69%) within 80 km.

3 km

18 m

artificial surfaces 44%

16 km

67 m

cropland 38%

80 km

2,924 m

shrubs 69%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

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

July weather nearby: Rivadavia 12 km · Rodeo del Medio 22 km · Perdriel 39 km · Mendoza 41 km · Tupungato 70 km · Tunuyán 75 km · Pocito 156 km · Caucete 160 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 Martín (-33.0834°, -68.4731°, elevation 656 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	15	3
2	15	3
3	15	3
4	15	3
5	15	3
6	15	3
7	15	3
8	15	3
9	15	3
10	15	3
11	15	3
12	15	3
13	15	3
14	15	3
15	15	3
16	15	3
17	15	3
18	15	3
19	15	3
20	15	3
21	15	3
22	15	3
23	15	3
24	15	3
25	16	3
26	16	3
27	16	3
28	16	4
29	16	4
30	16	4
31	16	4

	Clearer (%)	Cloudier (%)
1	74	26
2	74	26
3	74	26
4	75	25
5	75	25
6	75	25
7	75	25
8	74	26
9	74	26
10	75	25
11	75	25
12	75	25
13	76	24
14	76	24
15	78	22
16	78	22
17	78	22
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	81	19
25	81	19
26	80	20
27	80	20
28	80	20
29	80	20
30	81	19
31	81	19

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

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

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

	Clearer (%)	Cloudier (%)
1	74	26
2	74	26
3	74	26
4	75	25
5	75	25
6	75	25
7	75	25
8	74	26
9	74	26
10	75	25
11	75	25
12	75	25
13	76	24
14	76	24
15	78	22
16	78	22
17	78	22
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	81	19
25	81	19
26	80	20
27	80	20
28	80	20
29	80	20
30	81	19
31	81	19

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

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

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

	Clearer (%)	Cloudier (%)
1	74	26
2	74	26
3	74	26
4	75	25
5	75	25
6	75	25
7	75	25
8	74	26
9	74	26
10	75	25
11	75	25
12	75	25
13	76	24
14	76	24
15	78	22
16	78	22
17	78	22
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	81	19
25	81	19
26	80	20
27	80	20
28	80	20
29	80	20
30	81	19
31	81	19

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

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100