San Nicolás de los Garza weather in July

In July, San Nicolás de los Garza sees average daytime highs of 34°C and overnight lows near 23°C, with 41 mm of rain across 4.7 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 55% of the time in July, and the air most often feels muggy.

Daylight stretches from about 13 h 36 min at the start of July to 13 h 12 min by month's end. Set against the rest of the year, July is San Nicolás de los Garza's 5th-clearest and 1st-windiest month. For the whole year in context, see San Nicolás de los Garza's year-round climate.

Daytime high
34°
1st warmest
Overnight low
23°
11th coldest
Rainfall
41 mm
4.7 wet days
Daylight
13 h 30 min
6:03 AM – 7:31 PM
Cloud cover
44%
5th clearest
Wind
9 km/h
1st windiest
Solar energy
6.68 kWh/m²
Travel score
3.6
out of 10

San Nicolás de los Garza is municipal seat of San Nicolás, State of Nuevo León, Mexico.

Density
6,870/km²
people per km²
Founded
1597

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical July day in San Nicolás de los Garza reaches about 34°C in the afternoon and slips back to 23°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 37°C. Set against its neighbours, July runs on par with June and on par with August.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13322
23322
33322
43322
53322
63322
73322
83322
93322
103322
113422
123422
133422
143423
153423
163423
173423
183423
193423
203423
213423
223423
233423
243423
253423
263423
273423
283423
293423
303423
313423

How July really feels in San Nicolás de los Garza

Once humidity and wind are folded in, July 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 July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

San Nicolás de los Garza weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 376.310.67.0
Feb23° / 11°335.711.17.6
Mar26° / 14°467.111.87.5
Apr29° / 17°466.712.66.1
May31° / 20°527.713.24.7
Jun33° / 22°395.413.63.9
Jul34° / 23°414.713.43.6
Aug34° / 23°314.512.93.6
Sep30° / 21°11710.412.24.9
Oct27° / 17°597.211.47.0
Nov23° / 13°386.310.77.7
Dec20° / 10°325.710.47.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 15% of July, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26832
36733
46733
56733
66733
76733
86832
96832
106931
116931
126931
137030
147030
157030
167030
177030
187129
197129
207129
217129
227129
237129
247129
257129
267228
277228
287228
297327
307426
317426

Chance of precipitation in July

Any precipitation

San Nicolás de los Garza gets around 41 mm of rain over 4.7 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 15% and peaks near 20% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
120
220
320
419
519
618
718
817
916
1016
1115
1215
1314
1414
1514
1614
1713
1813
1913
2013
2113
2213
2313
2413
2513
2613
2712
2812
2912
3011
3111

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 65% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
13205918
23205918
33215917
43225916
53225916
63235915
73245914
83255814
93265813
103275812
114285612
124285711
134295611
144305610
154315510
164325410
175335210
18533539
19534529
205355010
215365010
225374910
235374810
245384710
254394710
264394610
274404610
284404610
294404710
304394710
31339489

Wind in July

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

Across July, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
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
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 36 min at the start of July to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over July. Sunrise moves from 5:57 AM to 6:10 AM, and sunset from 7:32 PM to 7:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:577:32
213.65:577:32
313.65:587:32
413.65:587:32
513.65:587:32
613.65:597:32
713.65:597:32
813.55:597:32
913.56:007:32
1013.56:007:32
1113.56:017:32
1213.56:017:32
1313.56:027:31
1413.56:027:31
1513.56:027:31
1613.56:037:31
1713.56:037:30
1813.46:047:30
1913.46:047:30
2013.46:057:30
2113.46:057:29
2213.46:067:29
2313.46:067:28
2413.46:077:28
2513.36:077:28
2613.36:087:27
2713.36:087:27
2813.36:097:26
2913.36:097:26
3013.36:107:25
3113.26:107:24

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.68 kWh/m².

For context, solar energy here swings from a low near 3.66 kWh/m² to a high of 6.78 kWh/m² in June across the year — July's 6.68 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.8Intense
256.8Intense
266.8Intense
276.8Intense
286.8Intense
296.8Intense
306.8Intense
316.8Intense
Planning a trip in July

Is July a good time to visit San Nicolás de los Garza?

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

3.6
Sightseeing
11th-best month of the year
7.0
Beach & pool
6th-best month of the year

July is a weaker month for outdoor sightseeing in San Nicolás de los Garza. The water and warmth also suit a beach or pool day.

What to pack for San Nicolás de los Garza in July

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

In July, San Nicolás de los Garza sees daytime highs around 34°C and nights near 23°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in San Nicolás de los Garza in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 San Nicolás de los Garza peaks around June 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 17UV 12Dec 18UV 5
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct8Very high
Nov6High
Dec5High

Air quality in San Nicolás de los Garza in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in San Nicolás de los Garza is worst in December — around 24 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateDec 1724 µg/m³Aug 1518 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb21Moderate
Mar24Moderate
Apr21Moderate
May22Moderate
Jun20Moderate
Jul19Moderate
Aug18Moderate
Sep20Moderate
Oct20Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is San Nicolás de los Garza?

San Nicolás de los Garza sits at 25.7°N, 100.3°W, 510 m above sea level, in Mexico. The nearest listed city is Ciudad General Escobedo, 6.0 km away.

Topography around San Nicolás de los Garza

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Nicolás de los Garza.

Within 3 km, the terrain around San Nicolás de los Garza has significant variations in elevation — a maximum elevation change of 399 m around an average of 518 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,549 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,524 m.

The land around San Nicolás de los Garza is covered by artificial surfaces (87%) within 3 km, artificial surfaces (58%) and trees (20%) within 16 km, and shrubs (57%) and trees (29%) within 80 km.

3 km
399 m
16 km
1,549 m
80 km
3,524 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Ciudad General Escobedo 6.0 km · Monterrey 7.0 km · Guadalupe 8.0 km · Ciudad Apodaca 12 km · Mitras Poniente 13 km · San Pedro Garza García 13 km · Parque Industrial Ciudad Mitras 15 km · Jardines de la Silla 17 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 San Nicolás de los Garza (25.7417°, -100.3022°, elevation 510 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).