Mercedes weather in August

In August, Mercedes sees average daytime highs of 22°C and overnight lows near 11°C, with 79 mm of rain across 7.1 wet days and about 11 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 51% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Mercedes's 1st-clearest and 3rd-windiest month. For the whole year in context, see Mercedes's year-round climate.

Daytime high
22°
10th warmest
Overnight low
11°
3rd coldest
Rainfall
79 mm
7.1 wet days
Daylight
10 h 54 min
7:28 AM – 6:25 PM
Cloud cover
43%
1st clearest
Wind
14 km/h
3rd windiest
Solar energy
3.81 kWh/m²
Travel score
7.3
out of 10

Mercedes is Cuidad de Mercedes Corrientes,Argentina.

Founded
1829

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 23°C by the end.

A typical August day in Mercedes reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 30°C. Set against its neighbours, August runs about 3°C warmer than July and about 2°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12010
22010
32010
42110
52110
62110
72110
82110
92110
102110
112110
122110
132111
142111
152211
162211
172211
182211
192211
202211
212211
222211
232211
242211
252211
262312
272312
282312
292312
302312
312312

How August really feels in Mercedes

Once humidity and wind are folded in, August 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Mercedes weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°14811.413.74.4
Feb31° / 20°11810.3134.7
Mar29° / 19°1329.912.25.7
Apr26° / 16°1739.511.37.0
May22° / 13°1027.810.67.0
Jun20° / 11°957.810.26.5
Jul19° / 847.210.36.8
Aug22° / 11°797.1117.3
Sep23° / 13°1228.611.87.3
Oct26° / 15°19010.712.76.7
Nov28° / 17°1428.713.56.4
Dec30° / 19°1489.913.85.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26139
36139
46139
56139
66139
76139
86139
96139
106139
116139
126139
136139
146139
156238
166238
176238
186337
196337
206337
216436
226436
236436
246436
256337
266337
276337
286238
296238
306139
316139

Chance of precipitation in August

Any precipitation

Mercedes gets around 79 mm of rain over 7.1 wet days in August, the driest month. 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 29% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
121
221
322
422
522
622
722
822
922
1022
1122
1222
1322
1422
1522
1622
1722
1822
1922
2023
2123
2224
2324
2425
2525
2626
2726
2827
2927
3028
3129

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 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
17017112
27017112
37017112
47017112
57017112
67017112
76918112
86918112
96918112
106819112
116819112
126819112
136819112
146720112
156620122
166521122
176521122
186322132
196322132
206222142
216222142
226122152
236022162
245922172
255822173
265722183
275721193
285721193
295621203
305620213
315520214

Wind in August

Winds average 14 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 36 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over August. Sunrise moves from 7:41 AM to 7:12 AM, and sunset from 6:16 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:416:16
210.67:406:17
310.67:396:17
410.77:396:18
510.77:386:18
610.77:376:19
710.77:366:19
810.77:356:20
910.87:356:21
1010.87:346:21
1110.87:336:22
1210.87:326:22
1310.97:316:23
1410.97:306:24
1510.97:296:24
1610.97:286:25
1711.07:276:25
1811.07:266:26
1911.07:256:26
2011.07:246:27
2111.17:236:28
2211.17:226:28
2311.17:216:29
2411.27:206:29
2511.27:196:30
2611.27:176:30
2711.27:166:31
2811.37:156:31
2911.37:146:32
3011.37:136:32
3111.47:126:33

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.81 kWh/m².

For context, solar energy here swings from a low near 2.53 kWh/m² to a high of 6.97 kWh/m² in December across the year — August's 3.81 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.4Moderate
33.4Moderate
43.4Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.6Moderate
93.6Moderate
103.6Moderate
113.6Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.9Moderate
193.9Moderate
203.9Moderate
214.0Moderate
224.0Moderate
234.0Bright
244.0Bright
254.0Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.2Bright
314.2Bright
Planning a trip in August

Is August a good time to visit Mercedes?

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

7.3
Sightseeing
1st-best month of the year
4.8
Beach & pool
9th-best month of the year

August is one of the better times to visit Mercedes for general sightseeing.

What to pack for Mercedes in August

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

In August, Mercedes sees daytime highs around 22°C and nights near 11°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Mercedes in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mercedes peaks around January 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 24UV 14Jun 22UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep7Very high
Oct7Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Mercedes?

Mercedes sits at 29.2°S, 58.1°W, 96 m above sea level, in Argentina. The nearest listed city is Curuzú Cuatiá, 68 km away.

Topography around Mercedes

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

Within 3 km, the terrain around Mercedes has only modest variations in elevation — a maximum elevation change of 38 m around an average of 90 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 75 m; within 80 km, only modest variations in elevation — a maximum elevation change of 103 m.

The land around Mercedes is covered by grassland (70%) within 3 km, grassland (90%) within 16 km, and grassland (72%) within 80 km.

3 km
38 m
16 km
75 m
80 km
103 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Curuzú Cuatiá 68 km · Paso de los Libres 112 km · Uruguaiana 115 km · Goya 115 km · Saladas 116 km · Monte Caseros 126 km · San Lorenzo 135 km · Villa Ocampo 147 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 Mercedes (-29.1842°, -58.0752°, elevation 96 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).