Mar del Tuyú weather in July

In July, Mar del Tuyú sees average daytime highs of 11°C and overnight lows near 8°C, with 68 mm of rain across 7.1 wet days and about 9.8 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 11°C through the month. The sky is clear or mostly clear about 31% of the time in July, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of July to 10 h 06 min by month's end. Set against the rest of the year, July is Mar del Tuyú's 12th-clearest and 11th-windiest month. For the whole year in context, see Mar del Tuyú's year-round climate.

Daytime high: 11°; 12th warmest
Overnight low: 8°; 1st coldest
Rainfall: 68 mm; 7.1 wet days
Daylight: 9 h 42 min; 8:01 AM – 5:44 PM
Cloud cover: 60%; 12th clearest
Wind: 21 km/h; 11th windiest
Solar energy: 2.34 kWh/m²
Travel score: 3.1; out of 10

Mar del Tuyú is human settlement in Argentina.

Founded: 1945

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

← June Mar del Tuyú 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 11°C through the month.

A typical July day in Mar del Tuyú reaches about 11°C in the afternoon and slips back to 8°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 14°C. Set against its neighbours, July runs about 2°C cooler than June and about 1°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)	12	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8

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

Mar del Tuyú weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	23° / 19°	75	7.7	14.2	7.5
Feb	23° / 20°	84	7.6	13.4	7.4
Mar	22° / 18°	77	8.2	12.3	7.1
Apr	19° / 15°	93	7.5	11.1	6.5
May	16° / 12°	60	7.1	10.1	5.2
Jun	13° / 9°	71	7.2	9.6	3.8
Jul	11° / 8°	68	7.1	9.8	3.1
Aug	12° / 9°	77	7	10.6	3.6
Sep	14° / 10°	74	7.4	11.8	4.2
Oct	16° / 13°	85	9.3	12.9	5.3
Nov	19° / 15°	81	8.5	13.9	6.5
Dec	22° / 18°	65	7.9	14.5	7.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 55%.

	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 (%)	48	48	47	47	46	46	46	47	47	47	47	46	46	45	46	46	46	46	46	46	45	44	44	44	42	43	43	43	43	44	43
Cloudier (%)	52	52	53	53	54	54	54	53	53	53	53	54	54	55	54	54	54	54	54	54	55	56	56	56	58	57	57	57	57	56	57

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	47	53
4	47	53
5	46	54
6	46	54
7	46	54
8	47	53
9	47	53
10	47	53
11	47	53
12	46	54
13	46	54
14	45	55
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	42	58
26	43	57
27	43	57
28	43	57
29	43	57
30	44	56
31	43	57

Chance of precipitation in July

Any precipitation

Mar del Tuyú gets around 68 mm of rain over 7.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 25% 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 (%)	21	21	22	22	22	22	23	23	24	24	24	24	25	25	25	25	24	24	24	24	23	23	23	22	22	22	22	22	21	21	21

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

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 99% 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 (%)	98	98	98	98	98	98	98	98	98	98	98	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99
Comfortable (%)	2	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	98	2
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

Wind in July

Winds average 21 km/h in July.

Across July, daily wind ranges from about 20 km/h on the calmest days to 21 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)	20	20	20	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	20	20	20	20
Feels	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy

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

Sunrise & sunset in July

DaylightNight

Daylight runs from about 9 h 30 min at the start of July to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over July. Sunrise moves from 8:04 AM to 7:50 AM, and sunset from 5:36 PM to 5:55 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)	9.5	9.5	9.5	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.6	9.7	9.7	9.7	9.7	9.7	9.7	9.8	9.8	9.8	9.8	9.9	9.9	9.9	9.9	10.0	10.0	10.0	10.0	10.1	10.1
Sunrise (AM)	8:04	8:04	8:04	8:04	8:04	8:04	8:04	8:03	8:03	8:03	8:03	8:02	8:02	8:01	8:01	8:01	8:00	8:00	7:59	7:58	7:58	7:57	7:57	7:56	7:55	7:54	7:54	7:53	7:52	7:51	7:50
Sunset (PM)	5:36	5:36	5:37	5:37	5:38	5:38	5:39	5:39	5:40	5:40	5:41	5:42	5:42	5:43	5:44	5:44	5:45	5:46	5:46	5:47	5:48	5:48	5:49	5:50	5:51	5:52	5:52	5:53	5:54	5:55	5:55

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.5	8:04	5:36
2	9.5	8:04	5:36
3	9.5	8:04	5:37
4	9.6	8:04	5:37
5	9.6	8:04	5:38
6	9.6	8:04	5:38
7	9.6	8:04	5:39
8	9.6	8:03	5:39
9	9.6	8:03	5:40
10	9.6	8:03	5:40
11	9.6	8:03	5:41
12	9.7	8:02	5:42
13	9.7	8:02	5:42
14	9.7	8:01	5:43
15	9.7	8:01	5:44
16	9.7	8:01	5:44
17	9.7	8:00	5:45
18	9.8	8:00	5:46
19	9.8	7:59	5:46
20	9.8	7:58	5:47
21	9.8	7:58	5:48
22	9.9	7:57	5:48
23	9.9	7:57	5:49
24	9.9	7:56	5:50
25	9.9	7:55	5:51
26	10.0	7:54	5:52
27	10.0	7:54	5:52
28	10.0	7:53	5:53
29	10.0	7:52	5:54
30	10.1	7:51	5:55
31	10.1	7:50	5:55

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 2.34 kWh/m².

For context, solar energy here swings from a low near 2.12 kWh/m² to a high of 7.67 kWh/m² in December across the year — July's 2.34 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)	2.1	2.1	2.1	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.3	2.3	2.3	2.3	2.3	2.4	2.4	2.4	2.4	2.4	2.5	2.5	2.5	2.5	2.5	2.6	2.6	2.6	2.6	2.7
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	2.1	Moderate
2	2.1	Moderate
3	2.1	Moderate
4	2.2	Moderate
5	2.2	Moderate
6	2.2	Moderate
7	2.2	Moderate
8	2.2	Moderate
9	2.2	Moderate
10	2.2	Moderate
11	2.2	Moderate
12	2.3	Moderate
13	2.3	Moderate
14	2.3	Moderate
15	2.3	Moderate
16	2.3	Moderate
17	2.4	Moderate
18	2.4	Moderate
19	2.4	Moderate
20	2.4	Moderate
21	2.4	Moderate
22	2.5	Moderate
23	2.5	Moderate
24	2.5	Moderate
25	2.5	Moderate
26	2.5	Moderate
27	2.6	Moderate
28	2.6	Moderate
29	2.6	Moderate
30	2.6	Moderate
31	2.7	Moderate

Planning a trip in July

Is July a good time to visit Mar del Tuyú?

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

3.1

Sightseeing

12th-best month of the year

0.0

Beach & pool

11th-best month of the year

July is a weaker month for outdoor sightseeing in Mar del Tuyú.

What to pack for Mar del Tuyú in July

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

In July, Mar del Tuyú sees daytime highs around 11°C and nights near 8°C. Pack a warm layer. Worth having: a windbreaker. About 7 days see rain.

a warm layera windbreaker

Sea temperature near Mar del Tuyú in July

The nearest coast averages about 11°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 22°C and coldest in July near 11°C.

It's comfortable for a long swim from Dec 18 to Mar 31 — about 3.4 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	22	22	21	19	16	13	11	11	12	15	17	20
Comfort	Refreshing	Refreshing	Refreshing	Cool	Cool	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool

	Sea temperature (°C)	Comfort
Jan	22	Refreshing
Feb	22	Refreshing
Mar	21	Refreshing
Apr	19	Cool
May	16	Cool
Jun	13	Bracing
Jul	11	Bracing
Aug	11	Bracing
Sep	12	Bracing
Oct	15	Bracing
Nov	17	Cool
Dec	20	Cool

UV index in Mar del Tuyú in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mar del Tuyú peaks around January 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 2 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	12	12	9	5	3	2	3	3	5	7	11	12
Level	Extreme	Extreme	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	12	Extreme
Feb	12	Extreme
Mar	9	Very high
Apr	5	High
May	3	Moderate
Jun	2	Moderate
Jul	3	Moderate
Aug	3	Moderate
Sep	5	High
Oct	7	Very high
Nov	11	Extreme
Dec	12	Extreme

Location & terrain

Where is Mar del Tuyú?

Mar del Tuyú sits at 36.6°S, 56.7°W, 13 m above sea level, in Argentina. The nearest listed city is Santa Teresita, 4.0 km away.

Topography around Mar del Tuyú

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mar del Tuyú.

Within 3 km, the terrain around Mar del Tuyú has only modest variations in elevation — a maximum elevation change of 18 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, only modest variations in elevation — a maximum elevation change of 33 m.

The land around Mar del Tuyú is covered by water (38%), grassland (25%) and artificial surfaces (21%) within 3 km, water (47%) and grassland (36%) within 16 km, and water (44%) and grassland (39%) within 80 km.

3 km

18 m

water 38%

16 km

34 m

water 47%

80 km

33 m

water 44%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← June Mar del Tuyú year-round climate August →Best places to visit in July

July weather nearby: Santa Teresita 4.0 km · Mar de Ajó 17 km · Pinamar 62 km · General Juan Madariaga 62 km · Villa Gesell 81 km · Dolores 92 km · Santa Clara del Mar 158 km · Chascomús 162 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 Mar del Tuyú (-36.5743°, -56.6939°, elevation 13 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. 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	12	8
2	12	8
3	12	8
4	12	8
5	11	8
6	11	8
7	11	8
8	11	8
9	11	8
10	11	8
11	11	8
12	11	8
13	11	8
14	11	8
15	11	8
16	11	8
17	11	8
18	11	8
19	11	8
20	11	8
21	11	8
22	11	8
23	11	8
24	11	8
25	11	8
26	11	8
27	11	8
28	11	8
29	11	8
30	11	8
31	12	8

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	47	53
4	47	53
5	46	54
6	46	54
7	46	54
8	47	53
9	47	53
10	47	53
11	47	53
12	46	54
13	46	54
14	45	55
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	42	58
26	43	57
27	43	57
28	43	57
29	43	57
30	44	56
31	43	57

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

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	98	2
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

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

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	47	53
4	47	53
5	46	54
6	46	54
7	46	54
8	47	53
9	47	53
10	47	53
11	47	53
12	46	54
13	46	54
14	45	55
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	42	58
26	43	57
27	43	57
28	43	57
29	43	57
30	44	56
31	43	57

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

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	98	2
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1

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

	Clearer (%)	Cloudier (%)
1	48	52
2	48	52
3	47	53
4	47	53
5	46	54
6	46	54
7	46	54
8	47	53
9	47	53
10	47	53
11	47	53
12	46	54
13	46	54
14	45	55
15	46	54
16	46	54
17	46	54
18	46	54
19	46	54
20	46	54
21	45	55
22	44	56
23	44	56
24	44	56
25	42	58
26	43	57
27	43	57
28	43	57
29	43	57
30	44	56
31	43	57

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

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	98	2
6	98	2
7	98	2
8	98	2
9	98	2
10	98	2
11	98	2
12	99	1
13	99	1
14	99	1
15	99	1
16	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	99	1
23	99	1
24	99	1
25	99	1
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1
31	99	1