Reynosa weather in August

In August, Reynosa sees average daytime highs of 36°C and overnight lows near 25°C, with 39 mm of rain across 6.7 wet days and about 12.9 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 36°C through the month. The sky is clear or mostly clear about 50% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 12 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is Reynosa's 4th-clearest and 6th-windiest month. For the whole year in context, see Reynosa's year-round climate.

Daytime high
36°
1st warmest
Overnight low
25°
12th coldest
Rainfall
39 mm
6.7 wet days
Daylight
12 h 54 min
6:09 AM – 7:05 PM
Cloud cover
47%
4th clearest
Wind
17 km/h
6th windiest
Solar energy
6.45 kWh/m²
Travel score
2.0
out of 10

Reynosa is municipal seat of Reynosa, State of Tamaulipas, Mexico.

Founded
1749

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 36°C through the month.

A typical August day in Reynosa reaches about 36°C in the afternoon and slips back to 25°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 39°C. Set against its neighbours, August runs on par with July and about 3°C warmer than September.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13725
23725
33725
43725
53725
63725
73726
83726
93725
103725
113725
123725
133725
143725
153725
163725
173725
183625
193625
203625
213625
223625
233625
243625
253625
263625
273625
283625
293625
303525
313525

How August really feels in Reynosa

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

Reynosa weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 12°264.410.67.6
Feb25° / 14°244.311.17.8
Mar28° / 17°365.511.86.8
Apr31° / 20°455.612.65.1
May33° / 23°496.613.33.6
Jun35° / 25°526.813.62.5
Jul36° / 25°546.113.52.2
Aug36° / 25°396.712.92.0
Sep34° / 24°8912.212.23.1
Oct31° / 20°60711.45.2
Nov26° / 16°365.310.77.5
Dec23° / 12°30510.47.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47129
57129
67129
77129
87129
97129
107129
116931
126931
136931
146832
156832
166832
176832
186733
196733
206634
216733
226733
236634
246634
256436
266337
276238
286139
296040
305941
315941

Chance of precipitation in August

Any precipitation

Reynosa gets around 39 mm of rain over 6.7 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 22% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
116
216
316
416
516
617
717
817
917
1018
1118
1218
1319
1419
1520
1620
1721
1821
1922
2023
2123
2224
2325
2426
2528
2629
2731
2833
2934
3036
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1058510
2048610
3048610
4048610
5048610
6048511
7038611
8038611
9038611
10138511
11138511
12138511
13138610
14138610
15138610
16148510
17148510
18148510
19148510
20158311
21158311
22158311
23158212
24168112
25168013
26168013
27167914
28177814
29177715
30177715
31287416

Wind in August

Winds average 17 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
218light breeze
318light 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
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

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

Days shrink by about 36 minutes over August. Sunrise moves from 6:02 AM to 6:16 AM, and sunset from 7:16 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.26:027:16
213.26:037:16
313.26:037:15
413.26:047:14
513.26:047:14
613.16:057:13
713.16:057:12
813.16:067:12
913.16:067:11
1013.16:077:10
1113.06:077:09
1213.06:087:08
1313.06:087:08
1413.06:097:07
1512.96:097:06
1612.96:097:05
1712.96:107:04
1812.96:107:03
1912.96:117:02
2012.86:117:01
2112.86:127:00
2212.86:126:59
2312.86:136:58
2412.76:136:57
2512.76:146:56
2612.76:146:55
2712.76:156:54
2812.66:156:53
2912.66:156:52
3012.66:166:51
3112.66:166:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.45 kWh/m².

For context, solar energy here swings from a low near 3.1 kWh/m² to a high of 6.79 kWh/m² in July across the year — August's 6.45 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.6Intense
126.6Intense
136.6Intense
146.5Intense
156.5Intense
166.5Intense
176.4Intense
186.4Intense
196.4Intense
206.3Intense
216.3Intense
226.2Intense
236.2Intense
246.1Intense
256.1Intense
266.0Intense
276.0Bright
285.9Bright
295.9Bright
305.8Bright
315.8Bright
Planning a trip in August

Is August a good time to visit Reynosa?

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

2.0
Sightseeing
12th-best month of the year
5.0
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Reynosa.

What to pack for Reynosa in August

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

In August, Reynosa sees daytime highs around 36°C and nights near 25°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Reynosa in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Reynosa peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeExtremeVery highHighJun 21UV 12Dec 22UV 5
UV index (midday)Level
Jan5Moderate
Feb7Very high
Mar8Very high
Apr11Extreme
May9Very high
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Reynosa 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 Reynosa is worst in July — around 26 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1625 µg/m³Nov 107 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr13Moderate
May20Moderate
Jun21Moderate
Jul26Moderate
Aug19Moderate
Sep12Moderate
Oct8Good
Nov7Good
Dec9Good
Location & terrain

Where is Reynosa?

Reynosa sits at 26.1°N, 98.3°W, 38 m above sea level, in Mexico. The nearest listed city is McAllen, 15 km away.

Topography around Reynosa

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

Within 3 km, the terrain around Reynosa has only modest variations in elevation — a maximum elevation change of 34 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 85 m; within 80 km, significant variations in elevation — a maximum elevation change of 310 m.

The land around Reynosa is covered by artificial surfaces (69%) and trees (22%) within 3 km, trees (28%), cropland (25%) and artificial surfaces (24%) within 16 km, and cropland (39%) and shrubs (21%) within 80 km.

3 km
34 m
16 km
85 m
80 km
310 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: McAllen 15 km · Mission 16 km · Pharr 16 km · San Juan 18 km · Alamo 20 km · Ciudad Río Bravo 22 km · Alton 23 km · Donna 25 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 Reynosa (26.08°, -98.2846°, elevation 38 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).