Acapulco weather in August

In August, Acapulco sees average daytime highs of 29°C and overnight lows near 27°C, with 266 mm of rain across 19 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 15% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 48 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Acapulco's 11th-clearest and 7th-windiest month. For the whole year in context, see Acapulco's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
27°
11th coldest
Rainfall
266 mm
19 wet days
Daylight
12 h 36 min
6:27 AM – 7:01 PM
Cloud cover
73%
11th clearest
Wind
11 km/h
7th windiest
Solar energy
5.61 kWh/m²
Travel score
4.2
out of 10

Acapulco is municipal seat of Acapulco, State of Guerrero, Mexico.

Density
350/km²
people per km²
Founded
1520

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical August day in Acapulco reaches about 29°C in the afternoon and slips back to 27°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, August runs on par with July and on par with September.

25°28°30°33°35°151015202531
Avg high (°C)Avg low (°C)
12927
22927
32927
42927
52927
62927
72927
82927
92927
102927
112927
122927
132927
142927
152927
162927
172927
182927
192927
202927
212927
222927
232927
242927
252927
262927
272927
282927
292927
302927
312926

How August really feels in Acapulco

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Acapulco weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°80.911.18.4
Feb27° / 25°30.311.48.7
Mar27° / 26°40.411.98.7
Apr27° / 26°00.112.48.6
May28° / 27°233.812.87.1
Jun29° / 27°22016.2134.7
Jul29° / 27°18116.312.94.5
Aug29° / 27°2661912.64.2
Sep28° / 26°31822.612.13.9
Oct28° / 26°19617.611.64.8
Nov28° / 27°324.511.26.9
Dec28° / 26°60.8118.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% 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 69%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33763
43763
53763
63565
73565
83565
93466
103466
113367
123367
133268
143169
153070
163169
173169
183070
193070
202971
212971
222872
232872
242773
252575
262575
272575
282476
292377
302377
312377

Chance of precipitation in August

Any precipitation

Acapulco gets around 266 mm of rain over 19 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 62% and peaks near 72% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
153
254
354
455
555
656
756
857
957
1058
1158
1259
1359
1460
1560
1661
1761
1862
1962
2063
2164
2265
2366
2466
2567
2668
2769
2870
2970
3071
3172

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13862
23763
33763
43763
53763
63862
73862
83961
93961
104060
114060
124159
134159
144258
154357
164357
174456
184555
194555
204654
214654
224753
234753
244852
254852
264951
274951
285050
295050
305149
315248

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 48 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over August. Sunrise moves from 6:23 AM to 6:29 AM, and sunset from 7:09 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:237:09
212.86:237:08
312.76:237:08
412.76:247:07
512.76:247:07
612.76:247:06
712.76:247:06
812.76:257:05
912.76:257:05
1012.76:257:04
1112.66:257:04
1212.66:267:03
1312.66:267:03
1412.66:267:02
1512.66:267:01
1612.66:277:01
1712.66:277:00
1812.56:277:00
1912.56:276:59
2012.56:276:58
2112.56:286:58
2212.56:286:57
2312.56:286:56
2412.56:286:55
2512.46:286:55
2612.46:286:54
2712.46:296:53
2812.46:296:52
2912.46:296:52
3012.46:296:51
3112.36:296:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.61 kWh/m².

For context, solar energy here swings from a low near 4.95 kWh/m² to a high of 7.31 kWh/m² in April across the year — August's 5.61 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Bright
46.0Bright
55.9Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.6Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.4Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.2Bright
315.2Bright
Planning a trip in August

Hazard calendar for Acapulco

In seasonPeak

In August, Acapulco sits inside its pacific hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Acapulco sits in the eastern Pacific hurricane zone; the season peaks August–September.

Acapulco's monsoon runs June–October, when most of the year's rain falls.

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

Is August a good time to visit Acapulco?

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

4.2
Sightseeing
11th-best month of the year
5.4
Beach & pool
11th-best month of the year

August is a reasonable time to visit Acapulco for sightseeing.

What to pack for Acapulco in August

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

In August, Acapulco sees daytime highs around 29°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Acapulco in August

The nearest coast averages about 30°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 August at about 30°C and coldest in March near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Warm
Mar28Warm
Apr28Warm
May29Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov30Tropical
Dec29Tropical

UV index in Acapulco in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Acapulco peaks around March 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highMar 20UV 12Dec 13UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr12Extreme
May10Very high
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Acapulco in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Acapulco is worst in May — around 23 µg/m³ PM2.5 (moderate), about 4.5× the cleanest month (February, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1522 µg/m³Feb 125 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb5Good
Mar8Good
Apr16Moderate
May23Moderate
Jun12Good
Jul15Moderate
Aug12Good
Sep9Good
Oct7Good
Nov6Good
Dec6Good
Location & terrain

Where is Acapulco?

Acapulco sits at 16.8°N, 99.9°W, 16 m above sea level, in Mexico. The nearest listed city is Atoyac de Álvarez, 68 km away.

Topography around Acapulco

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

Within 3 km, the terrain around Acapulco has significant variations in elevation — a maximum elevation change of 357 m around an average of 39 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 934 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,534 m.

The land around Acapulco is covered by water (48%) and artificial surfaces (40%) within 3 km, water (53%) and trees (24%) within 16 km, and trees (48%) and water (36%) within 80 km.

3 km
357 m
16 km
934 m
80 km
3,534 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Atoyac de Álvarez 68 km · Técpan de Galeana 87 km · Ayutla de los Libres 87 km · Chilpancingo 89 km · Tixtla de Guerrero 97 km · Zumpango del Río 98 km · Chilapa de Álvarez 114 km · Ometepec 161 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 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 Acapulco (16.8494°, -99.9089°, elevation 16 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).