Valle Hermoso weather in July

In July, Valle Hermoso sees average daytime highs of 34°C and overnight lows near 25°C, with 63 mm of rain across 8.5 wet days and about 13.4 hours of daylight. It is the 2nd-warmest and 3rd-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 oppressive.

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 Valle Hermoso's 2nd-clearest and 4th-windiest month. For the whole year in context, see Valle Hermoso's year-round climate.

Daytime high
34°
2nd warmest
Overnight low
25°
12th coldest
Rainfall
63 mm
8.5 wet days
Daylight
13 h 30 min
5:53 AM – 7:21 PM
Cloud cover
44%
2nd clearest
Wind
18 km/h
4th windiest
Solar energy
6.72 kWh/m²
Travel score
3.0
out of 10

Valle Hermoso is municipal seat of Valle Hermoso, State of Tamaulipas, Mexico.

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 Valle Hermoso reaches about 34°C in the afternoon and slips back to 25°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°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)
13425
23425
33425
43425
53425
63425
73425
83425
93425
103425
113425
123425
133425
143425
153425
163425
173425
183526
193526
203526
213526
223526
233526
243526
253526
263526
273526
283526
293526
303526
313526

How July really feels in Valle Hermoso

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
31 feel dangerously hot (≥ 39°C)
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.

Valle Hermoso weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 12°285.310.67.3
Feb24° / 14°224.711.17.7
Mar27° / 17°34611.87.2
Apr29° / 20°425.812.65.9
May32° / 23°466.913.24.5
Jun34° / 25°599.713.63.3
Jul34° / 25°638.513.43.0
Aug35° / 25°5310.212.92.7
Sep33° / 24°10614.812.23.4
Oct30° / 20°648.811.45.4
Nov26° / 16°406.610.77.3
Dec23° / 13°315.610.47.5

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 14% of July, with mostly cloudy or overcast conditions the remaining 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26535
36535
46535
56535
66634
76733
86733
96733
106931
116931
126931
137030
147030
157030
167129
177129
187129
197030
207030
217129
227030
237030
247030
257030
267030
277030
287030
297129
307129
317129

Chance of precipitation in July

Any precipitation

Valle Hermoso gets around 63 mm of rain over 8.5 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 28% and peaks near 37% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
236
335
433
532
631
730
828
928
1027
1126
1226
1326
1425
1525
1625
1726
1826
1926
2027
2127
2227
2327
2427
2527
2627
2727
2827
2927
3027
3127

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
115445
215544
315544
415643
515742
605842
705941
806040
906040
1006139
1106238
1206238
1306238
1406337
1506337
1606238
1706238
1806238
1906139
2006139
2106040
2206040
2306040
2406040
2505941
2605941
2705941
2805941
2905941
3005941
3105941

Wind in July

Winds average 18 km/h in July.

Across July, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

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 5:47 AM to 6:00 AM, and sunset from 7:22 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:477:22
213.65:477:22
313.65:487:22
413.65:487:22
513.65:487:22
613.65:497:22
713.55:497:22
813.55:507:22
913.55:507:22
1013.55:507:22
1113.55:517:22
1213.55:517:21
1313.55:527:21
1413.55:527:21
1513.55:537:21
1613.55:537:21
1713.45:547:20
1813.45:547:20
1913.45:557:20
2013.45:557:19
2113.45:557:19
2213.45:567:19
2313.45:567:18
2413.35:577:18
2513.35:577:17
2613.35:587:17
2713.35:587:16
2813.35:597:16
2913.35:597:15
3013.36:007:15
3113.26:007:14

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.72 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.02 kWh/m² to a high of 6.72 kWh/m² in July across the year — July's 6.72 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.8Intense
156.8Intense
166.8Intense
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
316.7Intense
Planning a trip in July

Hazard calendar for Valle Hermoso

In seasonPeak

In July, Valle Hermoso sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Valle Hermoso sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Valle Hermoso?

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

3.0
Sightseeing
11th-best month of the year
6.2
Beach & pool
8th-best month of the year

July is a weaker month for outdoor sightseeing in Valle Hermoso. The water and warmth also suit a beach or pool day.

What to pack for Valle Hermoso in July

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

In July, Valle Hermoso sees daytime highs around 34°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

Sea temperature near Valle Hermoso in July

The nearest coast averages about 28°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 55 km away) is warmest in September at about 29°C and coldest in February near 19°C.

It's comfortable for a long swim from Mar 6 to Jan 9 — about 10.2 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar20Refreshing
Apr23Refreshing
May26Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct27Warm
Nov24Warm
Dec22Refreshing

UV index in Valle Hermoso in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Valle Hermoso peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeExtremeVery highHighJun 21UV 12Dec 23UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar8Very high
Apr11Extreme
May9Very high
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Valle Hermoso 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 Valle Hermoso is worst in July — around 34 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (November, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1934 µg/m³Nov 117 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar11Good
Apr14Moderate
May21Moderate
Jun28Moderate
Jul34Moderate
Aug31Moderate
Sep15Moderate
Oct8Good
Nov7Good
Dec9Good
Location & terrain

Where is Valle Hermoso?

Valle Hermoso sits at 25.7°N, 97.8°W, 16 m above sea level, in Mexico. The nearest listed city is Heroica Matamoros, 38 km away.

Topography around Valle Hermoso

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

Within 3 km, the terrain around Valle Hermoso has only modest variations in elevation — a maximum elevation change of 6 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 19 m; within 80 km, significant variations in elevation — a maximum elevation change of 293 m.

The land around Valle Hermoso is covered by artificial surfaces (41%) and cropland (38%) within 3 km, cropland (90%) within 16 km, and cropland (42%) within 80 km.

3 km
6 m
16 km
19 m
80 km
293 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Heroica Matamoros 38 km · Brownsville 41 km · Ciudad Río Bravo 44 km · Mercedes 54 km · San Benito 54 km · Weslaco 57 km · Harlingen 59 km · Donna 60 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 Valle Hermoso (25.6732°, -97.8127°, elevation 16 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).