Cárdenas weather in August

In August, Cárdenas sees average daytime highs of 29°C and overnight lows near 19°C, with 92 mm of rain across 16.7 wet days and about 12.8 hours of daylight. It is the 5th-warmest and 3rd-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 34% of the time in August, and the air most often feels muggy.

Daylight stretches from about 13 hours at the start of August to 12 h 30 min by month's end. Set against the rest of the year, August is Cárdenas's 10th-clearest and 6th-windiest month. For the whole year in context, see Cárdenas's year-round climate.

Daytime high
29°
5th warmest
Overnight low
19°
10th coldest
Rainfall
92 mm
16.7 wet days
Daylight
12 h 48 min
6:20 AM – 7:06 PM
Cloud cover
55%
10th clearest
Wind
8 km/h
6th windiest
Solar energy
6.18 kWh/m²
Travel score
4.8
out of 10

Cárdenas is municipal seat of Cárdenas, State of San Luis Potosí, Mexico.

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 Cárdenas reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, August runs on par with July and about 1°C warmer than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
52919
62919
72919
82919
92919
102919
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272819
282819
292819
302819
312819

Cárdenas 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
Jan21° / 10°133.410.87.7
Feb24° / 12°143.411.28.0
Mar27° / 15°194.611.87.5
Apr29° / 17°25612.55.9
May31° / 19°4210.9134.8
Jun30° / 20°9116.513.34.4
Jul29° / 19°1031613.24.8
Aug29° / 19°9216.712.84.8
Sep27° / 19°14119.112.15.0
Oct26° / 16°7110.811.56.7
Nov24° / 13°235.210.97.9
Dec22° / 11°92.310.77.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 25% of August, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26634
36634
46634
56634
66535
76535
86436
96337
106337
116238
126139
136040
146040
155941
165842
175743
185743
195644
205644
215644
225545
235446
245347
255248
265149
275149
285050
294951
304951
314852

Chance of precipitation in August

Any precipitation

Cárdenas gets around 92 mm of rain over 16.7 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 55% and peaks near 66% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
143
243
343
444
544
645
746
847
948
1049
1151
1252
1353
1454
1555
1656
1757
1857
1958
2059
2159
2260
2361
2461
2562
2663
2764
2864
2965
3065
3166

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 57% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1049510
2049510
3048520
4048520
5048520
6047521
7047521
8046531
9145531
10145531
11144541
12144541
13143551
14143551
15143551
16142570
17142570
18142570
19141580
20141580
21141580
22140590
23139600
24138610
25138610
26137620
27136630
28135640
29134650
30134650
31133660

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 hours at the start of August to 12 h 30 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 6:14 AM to 6:25 AM, and sunset from 7:15 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:147:15
213.06:147:15
313.06:157:14
413.06:157:14
513.06:167:13
612.96:167:12
712.96:167:12
812.96:177:11
912.96:177:11
1012.96:187:10
1112.96:187:09
1212.86:187:08
1312.86:197:08
1412.86:197:07
1512.86:197:06
1612.86:207:06
1712.76:207:05
1812.76:207:04
1912.76:217:03
2012.76:217:02
2112.76:217:02
2212.66:227:01
2312.66:227:00
2412.66:226:59
2512.66:236:58
2612.66:236:57
2712.56:236:56
2812.56:246:55
2912.56:246:54
3012.56:246:54
3112.56:256:53

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.18 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 6.42 kWh/m² in May across the year — August's 6.18 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.1Intense
186.1Intense
196.1Intense
206.0Intense
216.0Intense
226.0Bright
235.9Bright
245.9Bright
255.9Bright
265.8Bright
275.8Bright
285.8Bright
295.7Bright
305.7Bright
315.6Bright
Planning a trip in August

Hazard calendar for Cárdenas

In seasonPeak

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

Cárdenas's rainy season runs June–October, when most of the year's rain falls.

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

Is August a good time to visit Cárdenas?

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

4.8
Sightseeing
9th-best month of the year
6.0
Beach & pool
8th-best month of the year

August is a reasonable time to visit Cárdenas for sightseeing.

What to pack for Cárdenas in August

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

In August, Cárdenas sees daytime highs around 29°C and nights near 19°C. Pack light clothes, rain gear and sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Cárdenas in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cárdenas peaks around June 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 18UV 13Dec 17UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr12Extreme
May11Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov7High
Dec6High

Air quality in Cárdenas 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 Cárdenas is worst in May — around 26 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1525 µg/m³Oct 1914 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar16Moderate
Apr20Moderate
May26Moderate
Jun18Moderate
Jul18Moderate
Aug16Moderate
Sep15Moderate
Oct14Moderate
Nov14Moderate
Dec17Moderate
Location & terrain

Where is Cárdenas?

Cárdenas sits at 22.0°N, 99.6°W, 1,220 m above sea level, in Mexico. The nearest listed city is Rioverde, 37 km away.

Topography around Cárdenas

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

Within 3 km, the terrain around Cárdenas has significant variations in elevation — a maximum elevation change of 312 m around an average of 1,252 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 813 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,636 m.

The land around Cárdenas is covered by shrubs (44%) and cropland (26%) within 3 km, shrubs (60%) within 16 km, and trees (43%) and shrubs (42%) within 80 km.

3 km
312 m
16 km
813 m
80 km
2,636 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Rioverde 37 km · Ciudad Fernández 39 km · Ciudad Valles 65 km · Tamuín 89 km · Ciudad Mante 107 km · San Luis de la Paz 119 km · Tamazunchale 121 km · Ébano 133 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 Cárdenas (22.0014°, -99.6425°, elevation 1,220 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).