Santa Clara del Mar weather in August

In August, Santa Clara del Mar sees average daytime highs of 13°C and overnight lows near 7°C, with 60 mm of rain across 6.8 wet days and about 10.5 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 13°C through the month. The sky is clear or mostly clear about 32% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 hours at the start of August to 11 h 06 min by month's end. Set against the rest of the year, August is Santa Clara del Mar's 8th-clearest and 7th-windiest month. For the whole year in context, see Santa Clara del Mar's year-round climate.

Daytime high
13°
10th warmest
Overnight low
2nd coldest
Rainfall
60 mm
6.8 wet days
Daylight
10 h 30 min
7:38 AM – 6:10 PM
Cloud cover
58%
8th clearest
Wind
18 km/h
7th windiest
Solar energy
3.04 kWh/m²
Travel score
4.1
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 13°C through the month.

A typical August day in Santa Clara del Mar reaches about 13°C in the afternoon and slips back to 7°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 17°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1126
2126
3136
4136
5136
6136
7136
8136
9136
10136
11136
12136
13136
14136
15137
16137
17147
18147
19147
20147
21147
22147
23147
24147
25147
26147
27147
28147
29147
30147
31147

Santa Clara del Mar weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 17°818.514.37.4
Feb24° / 17°747.613.57.4
Mar22° / 15°727.912.37.2
Apr19° / 12°80811.16.5
May16° / 10°486.5105.3
Jun13° / 596.29.43.9
Jul12° / 536.49.63.4
Aug13° / 606.810.54.1
Sep15° / 607.111.74.7
Oct17° / 10°839.3135.7
Nov20° / 12°839.4146.6
Dec23° / 15°70814.67.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34456
44555
54456
64456
74654
84555
94555
104654
114654
124753
134753
144852
154852
164852
174852
184852
194852
204852
214852
224951
234951
244951
254951
264852
274852
284753
294753
304852
314852

Chance of precipitation in August

Any precipitation

Santa Clara del Mar gets around 60 mm of rain over 6.8 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 24% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
120
220
320
420
521
621
721
821
921
1022
1122
1222
1322
1422
1522
1622
1722
1822
1922
2022
2122
2222
2322
2422
2522
2622
2723
2823
2923
3023
3124

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6982
7991
8991
9991
10991
11991
12982
13982
14982
15982
16982
17982
18982
19973
20973
21973
22973
23973
24973
25973
26973
27973
28973
29973
30973
31973

Wind in August

Winds average 18 km/h in August.

Across August, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 hours at the start of August to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over August. Sunrise moves from 7:55 AM to 7:17 AM, and sunset from 5:57 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.07:555:57
210.17:545:58
310.17:535:59
410.17:525:59
510.17:516:00
610.27:506:01
710.27:496:02
810.27:486:03
910.37:476:04
1010.37:466:05
1110.37:456:06
1210.47:436:06
1310.47:426:07
1410.57:416:08
1510.57:406:09
1610.57:386:10
1710.67:376:11
1810.67:366:12
1910.67:346:13
2010.77:336:13
2110.77:326:14
2210.87:306:15
2310.87:296:16
2410.87:276:17
2510.97:266:18
2610.97:246:19
2710.97:236:20
2811.07:216:21
2911.07:206:21
3011.17:186:22
3111.17:176:23

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.04 kWh/m².

For context, solar energy here swings from a low near 1.93 kWh/m² to a high of 7.52 kWh/m² in December across the year — August's 3.04 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.6Moderate
42.6Moderate
52.6Moderate
62.7Moderate
72.7Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.9Moderate
122.9Moderate
132.9Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.1Moderate
183.1Moderate
193.1Moderate
203.2Moderate
213.2Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.3Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.5Moderate
303.5Moderate
313.5Moderate
Planning a trip in August

Is August a good time to visit Santa Clara del Mar?

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

4.1
Sightseeing
10th-best month of the year
0.0
Beach & pool
11th-best month of the year

August is a reasonable time to visit Santa Clara del Mar for sightseeing.

What to pack for Santa Clara del Mar in August

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

In August, Santa Clara del Mar sees daytime highs around 13°C and nights near 7°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

Sea temperature near Santa Clara del Mar in August

The nearest coast averages about 10°C in August — 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 21°C and coldest in August near 10°C.

It's comfortable for a long swim from Jan 21 to Mar 13 — about 1.7 months when the water holds above 20°C.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb21Refreshing
Mar20Refreshing
Apr18Cool
May15Cool
Jun13Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct13Bracing
Nov15Cool
Dec18Cool

UV index in Santa Clara del Mar in August

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Santa Clara del Mar peaks around December 22 at about 12 (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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeDec 22UV 12Jun 20UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar8Very high
Apr5High
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov10Extreme
Dec12Extreme
Location & terrain

Where is Santa Clara del Mar?

Santa Clara del Mar sits at 37.8°S, 57.5°W, 10 m above sea level, in Argentina. The nearest listed city is Mar del Plata, 19 km away.

Topography around Santa Clara del Mar

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

Within 3 km, the terrain around Santa Clara del Mar has only modest variations in elevation — a maximum elevation change of 35 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 52 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.

The land around Santa Clara del Mar is covered by water (30%), grassland (25%) and cropland (21%) within 3 km, water (42%), cropland (27%) and grassland (24%) within 16 km, and grassland (34%), water (32%) and cropland (29%) within 80 km.

3 km
35 m
16 km
52 m
80 km
384 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Mar del Plata 19 km · Miramar 57 km · Balcarce 66 km · Villa Gesell 79 km · General Juan Madariaga 98 km · Pinamar 98 km · Ayacucho 115 km · Necochea 134 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 Santa Clara del Mar (-37.8344°, -57.5075°, elevation 10 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).