Arcelia weather in August

In August, Arcelia sees average daytime highs of 31°C and overnight lows near 22°C, with 228 mm of rain across 24.3 wet days and about 12.6 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

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

Daylight stretches from about 12 h 48 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Arcelia's 11th-clearest and 10th-windiest month. For the whole year in context, see Arcelia's year-round climate.

Daytime high
31°
10th warmest
Overnight low
22°
7th coldest
Rainfall
228 mm
24.3 wet days
Daylight
12 h 36 min
6:26 AM – 7:04 PM
Cloud cover
72%
11th clearest
Wind
4 km/h
10th windiest
Solar energy
5.8 kWh/m²
Travel score
2.9
out of 10

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

Founded
1893

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 31°C through the month.

A typical August day in Arcelia reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, August runs on par with July and about 1°C warmer than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13222
23222
33222
43222
53222
63222
73222
83222
93222
103222
113222
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How August really feels in Arcelia

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.

Arcelia weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 18°70.7115.5
Feb33° / 20°50.511.44.5
Mar35° / 22°20.411.93.2
Apr37° / 24°10.112.41.9
May37° / 24°234.312.81.6
Jun34° / 23°17419.713.12.4
Jul32° / 22°21521.9133.0
Aug31° / 22°22824.312.62.9
Sep30° / 22°26024.512.13.1
Oct31° / 21°11514.611.64.1
Nov32° / 19°163.211.15.1
Dec32° / 18°30.610.95.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23664
33664
43664
53664
63466
73466
83466
93367
103268
113169
123169
132971
142971
152971
162971
172872
182872
192773
202674
212674
222674
232575
242575
252476
262476
272377
282377
292377
302278
312179

Chance of precipitation in August

Any precipitation

Arcelia gets around 228 mm of rain over 24.3 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 78% and peaks near 82% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
170
271
372
473
574
675
775
876
977
1077
1177
1277
1378
1478
1578
1678
1778
1878
1978
2078
2178
2279
2379
2480
2580
2681
2781
2882
2982
3082
3182

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1187615
2087616
3087616
4077617
5077617
6077518
7067618
8067618
9067519
10067519
11067519
12057619
13057619
14057619
15057619
16057619
17057619
18057619
19057619
20057619
21057619
22057520
23057520
24057520
25047521
26047521
27047422
28037522
29037423
30037423
31027523

Wind in August

Winds average 4 km/h in August.

Across August, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 48 min at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 6:22 AM to 6:30 AM, and sunset from 7:12 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:227:12
212.86:227:12
312.86:237:11
412.86:237:11
512.86:237:10
612.86:247:10
712.86:247:09
812.76:247:09
912.76:257:08
1012.76:257:08
1112.76:257:07
1212.76:257:07
1312.76:267:06
1412.76:267:05
1512.66:267:05
1612.66:267:04
1712.66:277:03
1812.66:277:03
1912.66:277:02
2012.66:277:01
2112.56:287:00
2212.56:287:00
2312.56:286:59
2412.56:286:58
2512.56:296:57
2612.56:296:57
2712.46:296:56
2812.46:296:55
2912.46:296:54
3012.46:306:53
3112.46:306:53

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.8 kWh/m².

For context, solar energy here swings from a low near 5.02 kWh/m² to a high of 7.47 kWh/m² in April across the year — August's 5.8 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.0Intense
66.0Intense
76.0Intense
86.0Bright
96.0Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.7Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.6Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
315.4Bright
Planning a trip in August

Hazard calendar for Arcelia

In seasonPeak

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

Arcelia's monsoon runs June–September, when most of the year's rain falls.

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

Is August a good time to visit Arcelia?

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

2.9
Sightseeing
9th-best month of the year
4.4
Beach & pool
11th-best month of the year

August is a weaker month for outdoor sightseeing in Arcelia.

What to pack for Arcelia in August

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

In August, Arcelia sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Arcelia 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 Arcelia peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighMar 22UV 13Dec 14UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May10Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Extreme
Oct9Very high
Nov8Very high
Dec7High

Air quality in Arcelia 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 Arcelia is worst in May — around 42 µg/m³ PM2.5 (poor), about 4.5× the cleanest month (February, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateMay 1540 µg/m³Feb 1810 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb9Good
Mar11Good
Apr26Moderate
May42Poor
Jun15Moderate
Jul14Moderate
Aug13Moderate
Sep14Moderate
Oct17Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Arcelia?

Arcelia sits at 18.3°N, 100.3°W, 393 m above sea level, in Mexico. The nearest listed city is Ciudad Altamirano, 41 km away.

Topography around Arcelia

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

Within 3 km, the terrain around Arcelia has significant variations in elevation — a maximum elevation change of 369 m around an average of 421 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,297 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,860 m.

The land around Arcelia is covered by shrubs (27%), trees (25%) and grassland (22%) within 3 km, trees (43%) and shrubs (30%) within 16 km, and trees (50%) and shrubs (31%) within 80 km.

3 km
369 m
16 km
1,297 m
80 km
2,860 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Ciudad Altamirano 41 km · Teloloapan 44 km · Tejupilco de Hidalgo 67 km · Huetamo de Núñez 74 km · Taxco de Alarcón 76 km · Iguala de la Independencia 78 km · Ixtapan de la Sal 86 km · Valle de Bravo 99 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 Arcelia (18.3185°, -100.2815°, elevation 393 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. 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).