Ciudad Serdán weather in August

In August, Ciudad Serdán sees average daytime highs of 21°C and overnight lows near 10°C, with 149 mm of rain across 19.3 wet days and about 12.6 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 14% of the time in August, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Ciudad Serdán's 10th-clearest and 9th-windiest month. For the whole year in context, see Ciudad Serdán's year-round climate.

Daytime high
21°
5th warmest
Overnight low
10°
9th coldest
Rainfall
149 mm
19.3 wet days
Daylight
12 h 36 min
6:14 AM – 6:53 PM
Cloud cover
71%
10th clearest
Wind
6 km/h
9th windiest
Solar energy
6.27 kWh/m²
Travel score
5.0
out of 10

Ciudad Serdán is municipal seat of Chalchicomula, State of Puebla, Mexico.

Density
65/km²
people per km²
Founded
1560

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 21°C through the month.

A typical August day in Ciudad Serdán reaches about 21°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 23°C. Set against its neighbours, August runs on par with July and on par with September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1219
2219
3219
4219
5219
62110
72110
82110
92110
102110
112110
122110
132110
142110
152110
162110
172110
182110
192110
202110
212110
222110
232110
242110
252110
262110
272110
282110
292110
302110
312110

Ciudad Serdán weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 123.3117.3
Feb20° / 123.111.47.7
Mar21° / 297.611.97.3
Apr22° / 6512.912.46.4
May22° / 10°1201912.95.4
Jun21° / 11°20920.313.14.8
Jul21° / 13016.5135.3
Aug21° / 10°14919.312.65.0
Sep20° / 10°1852112.14.5
Oct20° / 9714.611.65.6
Nov19° / 297.111.16.8
Dec19° / 92.710.97.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% 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 69%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24258
34258
44159
54060
63961
73862
83862
93664
103664
113466
123367
133268
143169
153169
163070
172971
182971
192872
202872
212773
222773
232773
242674
252674
262476
272476
282476
292377
302377
312278

Chance of precipitation in August

Any precipitation

Ciudad Serdán gets around 149 mm of rain over 19.3 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 62% and peaks near 69% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
151
251
352
453
554
655
756
857
958
1059
1160
1260
1361
1462
1563
1663
1764
1864
1965
2065
2165
2266
2366
2466
2567
2667
2767
2868
2968
3068
3169

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 (%)
1991
2991
3991
4991
5991
6991
7982
8982
9982
10982
11982
12982
13982
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24982
25982
26982
27982
28973
29973
30973
31964

Wind in August

Winds average 6 km/h in August.

Across August, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 54 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 30 minutes over August. Sunrise moves from 6:10 AM to 6:18 AM, and sunset from 7:02 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:107:02
212.96:107:01
312.86:107:01
412.86:117:00
512.86:117:00
612.86:116:59
712.86:126:59
812.86:126:58
912.86:126:58
1012.76:136:57
1112.76:136:57
1212.76:136:56
1312.76:146:55
1412.76:146:55
1512.76:146:54
1612.66:146:53
1712.66:156:53
1812.66:156:52
1912.66:156:51
2012.66:156:51
2112.66:166:50
2212.66:166:49
2312.56:166:48
2412.56:166:47
2512.56:176:47
2612.56:176:46
2712.56:176:45
2812.46:176:44
2912.46:186:43
3012.46:186:43
3112.46:186:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.27 kWh/m².

For context, solar energy here swings from a low near 4.82 kWh/m² to a high of 6.92 kWh/m² in April across the year — August's 6.27 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.4Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.0Intense
246.0Intense
256.0Bright
265.9Bright
275.9Bright
285.9Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in August

Hazard calendar for Ciudad Serdán

In seasonPeak

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

Ciudad Serdán's monsoon runs May–October, 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 Ciudad Serdán?

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

5.0
Sightseeing
10th-best month of the year
3.1
Beach & pool
7th-best month of the year

August is a reasonable time to visit Ciudad Serdán for sightseeing.

What to pack for Ciudad Serdán in August

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

In August, Ciudad Serdán sees daytime highs around 21°C and nights near 10°C. Pack rain gear and sun protection. About 19 days see rain.

rain gearsun protection

UV index in Ciudad Serdán in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ciudad Serdán peaks around April 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highApr 11UV 15Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr15Extreme
May9Very high
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec8Very high

Air quality in Ciudad Serdán 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 Ciudad Serdán is worst in May — around 38 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (January, 20 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateMay 1737 µg/m³Jan 2220 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb20Moderate
Mar23Moderate
Apr29Moderate
May38Poor
Jun30Moderate
Jul25Moderate
Aug22Moderate
Sep25Moderate
Oct22Moderate
Nov22Moderate
Dec23Moderate
Location & terrain

Where is Ciudad Serdán?

Ciudad Serdán sits at 19.0°N, 97.4°W, 2,548 m above sea level, in Mexico. The nearest listed city is Palmarito Tochapan, 22 km away.

Topography around Ciudad Serdán

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

Within 3 km, the terrain around Ciudad Serdán has significant variations in elevation — a maximum elevation change of 273 m around an average of 2,591 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,346 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,479 m.

The land around Ciudad Serdán is covered by grassland (37%) and cropland (26%) within 3 km, cropland (41%) and grassland (30%) within 16 km, and trees (36%), shrubs (23%) and cropland (21%) within 80 km.

3 km
273 m
16 km
2,346 m
80 km
5,479 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Palmarito Tochapan 22 km · San Salvador El Seco 26 km · Tecamachalco 32 km · Ciudad Mendoza 35 km · Nogales 35 km · Río Blanco 35 km · Acatzingo 35 km · Los Reyes de Juárez 38 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 Ciudad Serdán (18.9886°, -97.4464°, elevation 2,548 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).