Heroica Ciudad de Juchitán de Zaragoza weather in July

In July, Heroica Ciudad de Juchitán de Zaragoza sees average daytime highs of 34°C and overnight lows near 25°C, with 107 mm of rain across 12.7 wet days and about 12.9 hours of daylight. It is the 3rd-warmest and 4th-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 17% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 hours at the start of July to 12 h 48 min by month's end. Set against the rest of the year, July is Heroica Ciudad de Juchitán de Zaragoza's 9th-clearest and 8th-windiest month. For the whole year in context, see Heroica Ciudad de Juchitán de Zaragoza's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
25°
11th coldest
Rainfall
107 mm
12.7 wet days
Daylight
12 h 54 min
5:59 AM – 6:52 PM
Cloud cover
71%
9th clearest
Wind
14 km/h
8th windiest
Solar energy
6.09 kWh/m²
Travel score
2.9
out of 10

Heroica Ciudad de Juchitán de Zaragoza is municipal seat of Juchitán, State of Oaxaca, Mexico.

Founded
1480

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 Heroica Ciudad de Juchitán de Zaragoza 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 31°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)
13325
23325
33325
43325
53325
63325
73325
83325
93325
103325
113325
123325
133325
143325
153425
163425
173425
183425
193425
203425
213425
223425
233425
243425
253425
263425
273425
283425
293425
303425
313425

How July really feels in Heroica Ciudad de Juchitán de Zaragoza

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.

Heroica Ciudad de Juchitán de Zaragoza weather by month

How July compares with the rest of the year at a glance. July is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°30.911.17.1
Feb31° / 21°30.911.46.1
Mar33° / 22°41.311.94.8
Apr34° / 24°71.812.43.6
May35° / 25°519.212.82.8
Jun33° / 25°18917.6132.7
Jul34° / 25°10712.712.92.9
Aug33° / 25°14615.412.62.8
Sep32° / 24°19517.312.13.0
Oct32° / 24°758.711.64.3
Nov31° / 22°142.311.25.8
Dec30° / 21°41.1116.7

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 16% of July, with mostly cloudy or overcast conditions the remaining 67%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32773
42872
52971
62971
73070
83169
93268
103268
113367
123367
133367
143466
153565
163565
173565
183664
193664
203565
213565
223664
233664
243664
253664
263664
273763
283664
293664
303664
313664

Chance of precipitation in July

Any precipitation

Heroica Ciudad de Juchitán de Zaragoza gets around 107 mm of rain over 12.7 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 42% and peaks near 51% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
151
250
349
449
548
648
747
846
945
1045
1144
1243
1343
1442
1542
1641
1740
1839
1939
2038
2137
2237
2337
2436
2536
2637
2737
2837
2937
3038
3139

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 81% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
167519
267618
367717
477716
577716
677815
787814
887913
988012
1097912
1198011
1298011
1398110
1498110
1598110
169829
179829
189829
198839
208839
218839
227849
237849
247849
2578310
2678310
2778310
2878310
2978310
3078310
3188210

Wind in July

Winds average 14 km/h in July.

Across July, daily wind ranges from about 13 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 hours at the start of July to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over July. Sunrise moves from 5:54 AM to 6:04 AM, and sunset from 6:52 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:546:52
213.05:556:53
313.05:556:53
413.05:556:53
513.05:566:53
613.05:566:53
712.95:566:53
812.95:566:53
912.95:576:53
1012.95:576:53
1112.95:576:53
1212.95:586:53
1312.95:586:53
1412.95:586:53
1512.95:596:53
1612.95:596:52
1712.95:596:52
1812.96:006:52
1912.96:006:52
2012.96:006:52
2112.96:016:52
2212.86:016:51
2312.86:016:51
2412.86:016:51
2512.86:026:51
2612.86:026:50
2712.86:026:50
2812.86:036:50
2912.86:036:50
3012.86:036:49
3112.86:046:49

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.09 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 6.86 kWh/m² in April across the year — July's 6.09 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.8Bright
55.8Bright
65.8Bright
75.9Bright
85.9Bright
95.9Bright
106.0Bright
116.0Bright
126.0Intense
136.0Intense
146.1Intense
156.1Intense
166.1Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.2Intense
316.2Intense
Planning a trip in July

Hazard calendar for Heroica Ciudad de Juchitán de Zaragoza

In seasonPeak

In July, Heroica Ciudad de Juchitán de Zaragoza sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Heroica Ciudad de Juchitán de Zaragoza sits in the Atlantic hurricane belt; the season peaks August–October.

Heroica Ciudad de Juchitán de Zaragoza's monsoon runs June–September, when most of the year's rain falls.

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

Is July a good time to visit Heroica Ciudad de Juchitán de Zaragoza?

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

2.9
Sightseeing
9th-best month of the year
5.5
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Heroica Ciudad de Juchitán de Zaragoza.

What to pack for Heroica Ciudad de Juchitán de Zaragoza in July

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

In July, Heroica Ciudad de Juchitán de Zaragoza sees daytime highs around 34°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

Sea temperature near Heroica Ciudad de Juchitán de Zaragoza in July

The nearest coast averages about 30°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 36 km away) is warmest in August at about 30°C and coldest in January near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar27Warm
Apr28Tropical
May29Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov27Warm
Dec27Warm

UV index in Heroica Ciudad de Juchitán de Zaragoza 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 Heroica Ciudad de Juchitán de Zaragoza peaks around April 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 13UV 13Dec 18UV 8
UV index (midday)Level
Jan8Very high
Feb12Extreme
Mar12Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Heroica Ciudad de Juchitán de Zaragoza 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 Heroica Ciudad de Juchitán de Zaragoza is worst in May — around 32 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (November, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1531 µg/m³Nov 238 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar14Moderate
Apr25Moderate
May32Moderate
Jun21Moderate
Jul27Moderate
Aug20Moderate
Sep18Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Heroica Ciudad de Juchitán de Zaragoza?

Heroica Ciudad de Juchitán de Zaragoza sits at 16.4°N, 95.0°W, 29 m above sea level, in Mexico. The nearest listed city is Ixtepec, 17 km away.

Topography around Heroica Ciudad de Juchitán de Zaragoza

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Heroica Ciudad de Juchitán de Zaragoza.

Within 3 km, the terrain around Heroica Ciudad de Juchitán de Zaragoza has only modest variations in elevation — a maximum elevation change of 22 m around an average of 19 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 255 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,507 m.

The land around Heroica Ciudad de Juchitán de Zaragoza is covered by artificial surfaces (38%) and grassland (36%) within 3 km, grassland (34%) and trees (26%) within 16 km, and trees (47%) and water (26%) within 80 km.

3 km
22 m
16 km
255 m
80 km
2,507 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
July weather nearby: Ixtepec 17 km · Santo Domingo Tehuantepec 26 km · Salina Cruz 34 km · Matías Romero Avendaño 49 km · Arriaga 122 km · Crucecita 140 km · Tonalá 141 km · Cintalapa de Figueroa 142 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 Heroica Ciudad de Juchitán de Zaragoza (16.4337°, -95.0218°, elevation 29 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).