Río Grande weather in April

In April, Río Grande sees average daytime highs of 28°C and overnight lows near 12°C, with 7 mm of rain across 1.6 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 50% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 54 min by month's end. Set against the rest of the year, April is Río Grande's 8th-clearest and 1st-windiest month. For the whole year in context, see Río Grande's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
12°
7th coldest
Rainfall
7 mm
1.6 wet days
Daylight
12 h 36 min
6:36 AM – 7:09 PM
Cloud cover
43%
8th clearest
Wind
13 km/h
1st windiest
Solar energy
7.6 kWh/m²
Travel score
7.4
out of 10

Río Grande is Mexican town in the state of Zacatecas.

Founded
1562

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 27°C in the first days to 29°C by the end.

A typical April day in Río Grande reaches about 28°C in the afternoon and slips back to 12°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, April runs about 3°C warmer than March and about 2°C cooler than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12711
22711
32711
42711
52711
62711
72711
82711
92811
102812
112812
122812
132812
142812
152812
162812
172812
182812
192812
202813
212913
222913
232913
242913
252913
262913
272913
282913
292913
302914

Río Grande weather by month

How April compares with the rest of the year at a glance. April is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 132.410.77.8
Feb23° / 111.611.28.5
Mar25° / 81.411.88.5
Apr28° / 12°71.612.57.4
May30° / 15°153.213.16.2
Jun29° / 16°568.513.46.0
Jul27° / 16°7811.213.36.4
Aug27° / 16°7010.912.86.5
Sep25° / 15°8611.812.16.6
Oct25° / 12°284.811.48.1
Nov23° / 112.210.88.5
Dec21° / 81.810.68.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36931
46832
56832
66832
76733
86733
96733
106733
116634
126634
136634
146634
156634
166634
176634
186733
196733
206733
216733
226832
236931
246931
256931
267030
277030
287129
297228
307228

Chance of precipitation in April

Any precipitation

Río Grande gets around 7 mm of rain over 1.6 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 7% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
14
24
34
45
55
65
75
85
95
105
116
126
136
146
156
166
176
186
196
206
216
226
236
246
256
266
276
286
297
307

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 13 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 12 min at the start of April to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over April. Sunrise moves from 6:51 AM to 6:24 AM, and sunset from 7:03 PM to 7:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:517:03
212.26:507:03
312.36:497:04
412.36:487:04
512.36:467:05
612.36:457:05
712.36:447:05
812.46:437:06
912.46:427:06
1012.46:417:07
1112.46:417:07
1212.56:407:07
1312.56:397:08
1412.56:387:08
1512.56:377:09
1612.66:367:09
1712.66:357:09
1812.66:347:10
1912.66:337:10
2012.66:327:11
2112.76:317:11
2212.76:307:12
2312.76:297:12
2412.76:297:12
2512.86:287:13
2612.86:277:13
2712.86:267:14
2812.86:257:14
2912.86:257:15
3012.96:247:15

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 7.6 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 7.81 kWh/m² in May across the year — April's 7.6 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.3Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.6Intense
167.6Intense
177.6Intense
187.6Intense
197.6Intense
207.7Intense
217.7Intense
227.7Intense
237.7Intense
247.7Intense
257.7Intense
267.8Intense
277.8Intense
287.8Intense
297.8Intense
307.8Intense
Planning a trip in April

Is April a good time to visit Río Grande?

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

7.4
Sightseeing
7th-best month of the year
8.4
Beach & pool
1st-best month of the year

April is one of the better times to visit Río Grande for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Río Grande in April

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

In April, Río Grande sees daytime highs around 28°C and nights near 12°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Río Grande in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Río Grande peaks around May 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 highHighMay 21UV 14Dec 19UV 6
UV index (midday)Level
Jan7High
Feb10Very high
Mar11Extreme
Apr13Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov7Very high
Dec6High
Location & terrain

Where is Río Grande?

Río Grande sits at 23.8°N, 103.0°W, 1,859 m above sea level, in Mexico. The nearest listed city is Juan Aldama, 63 km away.

Topography around Río Grande

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

Within 3 km, the terrain around Río Grande has only modest variations in elevation — a maximum elevation change of 96 m around an average of 1,878 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 396 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,533 m.

The land around Río Grande is covered by shrubs (40%), artificial surfaces (30%) and cropland (20%) within 3 km, shrubs (77%) within 16 km, and shrubs (64%) and cropland (30%) within 80 km.

3 km
96 m
16 km
396 m
80 km
1,533 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Juan Aldama 63 km · Sombrerete 66 km · Fresnillo 74 km · Vicente Guerrero 97 km · Víctor Rosales 103 km · Zacatecas 126 km · Guadalupe Victoria 130 km · Jerez de García Salinas 131 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 Río Grande (23.8273°, -103.0341°, elevation 1,859 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).