Cárdenas weather in April

In April, Cárdenas sees average daytime highs of 29°C and overnight lows near 17°C, with 25 mm of rain across 6 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 7th-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 45% of the time in April, and the air most often feels humid.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 48 min by month's end. Set against the rest of the year, April is Cárdenas's 4th-clearest and 1st-windiest month. For the whole year in context, see Cárdenas's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
17°
7th coldest
Rainfall
25 mm
6 wet days
Daylight
12 h 30 min
6:24 AM – 6:54 PM
Cloud cover
48%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
6.3 kWh/m²
Travel score
5.9
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 April

Average highAverage lowShaded bands: 10–90% of days

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

A typical April day in Cárdenas reaches about 29°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 35°C. Set against its neighbours, April runs about 3°C warmer than March and about 1°C cooler than May.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
12916
22916
32916
42916
52916
62916
72916
82917
92917
102917
112917
122917
132917
142917
152917
162917
172917
182917
193017
203017
213018
223018
233018
243018
253018
263018
273018
283018
293018
303018

Cárdenas weather by month

How April compares with the rest of the year at a glance. April is the 3rd-warmest and 7th-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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16337
26337
36337
46337
56436
66436
76436
86436
96436
106337
116337
126337
136436
146337
156238
166238
176238
186139
196139
206139
216040
226139
236139
246139
256139
266139
276040
286139
296139
306139

Chance of precipitation in April

Any precipitation

Cárdenas gets around 25 mm of rain over 6 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 25% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
114
214
314
414
515
615
716
816
917
1018
1118
1219
1319
1420
1520
1621
1721
1822
1922
2022
2123
2223
2323
2423
2523
2623
2724
2824
2924
3025

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12535372
22534383
32534393
42533393
52632393
62631403
72630404
82630414
92629414
102629414
112528425
122528426
132427426
142427427
152327428
162227429
1722264210
1821264211
1920264211
2019264212
2119264313
2218264314
2317254315
2416254316
2516244317
2615234319
2715224320
2814214321
2914214323
3013204324

Wind in April

Winds average 9 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 36 minutes over April. Sunrise moves from 6:38 AM to 6:12 AM, and sunset from 6:49 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:386:49
212.26:376:49
312.26:366:50
412.36:356:50
512.36:346:50
612.36:336:51
712.36:326:51
812.36:316:51
912.46:306:52
1012.46:296:52
1112.46:286:52
1212.46:276:53
1312.46:266:53
1412.56:256:53
1512.56:246:54
1612.56:246:54
1712.56:236:54
1812.56:226:55
1912.66:216:55
2012.66:206:55
2112.66:196:56
2212.66:196:56
2312.66:186:57
2412.76:176:57
2512.76:166:57
2612.76:156:58
2712.76:156:58
2812.76:146:59
2912.86:136:59
3012.86:126:59

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.3 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 — April's 6.3 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in April

Hazard calendar for Cárdenas

In seasonPeak

None of Cárdenas's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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 April a good time to visit Cárdenas?

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

5.9
Sightseeing
7th-best month of the year
7.7
Beach & pool
1st-best month of the year

April is a reasonable time to visit Cárdenas for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cárdenas in April

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

In April, Cárdenas sees daytime highs around 29°C and nights near 17°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Cárdenas in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 12 (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 April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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
April 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).