Ciudad Juárez weather in September

In September, Ciudad Juárez sees average daytime highs of 31°C and overnight lows near 18°C, with 31 mm of rain across 4.1 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 32°C in the first days to 29°C by the end. The sky is clear or mostly clear about 73% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Ciudad Juárez's 5th-clearest and 6th-windiest month. For the whole year in context, see Ciudad Juárez's year-round climate.

Daytime high
31°
5th warmest
Overnight low
18°
9th coldest
Rainfall
31 mm
4.1 wet days
Daylight
12 h 12 min
5:54 AM – 6:06 PM
Cloud cover
29%
5th clearest
Wind
11 km/h
6th windiest
Solar energy
6.11 kWh/m²
Travel score
5.8
out of 10

Ciudad Juárez is municipal seat of Juárez, State of Chihuahua, Mexico.

Density
4,709/km²
people per km²
Founded
1659

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 32°C in the first days to 29°C by the end.

A typical September day in Ciudad Juárez reaches about 31°C in the afternoon and slips back to 18°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13220
23220
33220
43220
53220
63220
73119
83119
93119
103119
113119
123119
133119
143118
153018
163018
173018
183018
193018
203017
213017
223017
233017
243017
253017
263016
272916
282916
292916
302916

How September really feels in Ciudad Juárez

Once humidity and wind are folded in, September averages 3 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
3
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ciudad Juárez weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 1330.510.25.0
Feb17° / 122.60.110.86.8
Mar22° / 91.9011.88.3
Apr26° / 11°41012.88.6
May31° / 16°81.8013.65.9
Jun35° / 21°102.20143.2
Jul34° / 22°305.7013.93.2
Aug33° / 22°245.3013.23.9
Sep31° / 18°314.1012.25.8
Oct26° / 12°183.50.111.28.2
Nov19° / 122.30.110.47.5
Dec14° / 183.60.6104.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28515
38515
48614
58515
68515
78515
88416
98416
108515
118515
128416
138416
148416
158515
168515
178515
188515
198515
208515
218515
228614
238713
248713
258713
268713
278713
288713
298713
308713

Chance of precipitation in September

Any precipitation

Ciudad Juárez gets around 31 mm of rain over 4.1 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 18% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
115
215
316
416
516
617
717
817
918
1018
1118
1218
1318
1417
1517
1616
1716
1815
1914
2013
2112
2212
2311
2410
2510
2610
2710
2810
2910
3010

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16224131
26224131
36223141
46223141
56223141
66223141
76223141
86223141
96223141
106223141
116223141
126322141
136222151
146421141
156421141
166520141
176619141
186818131
197017121
207116121
217315111
227514101
237613101
24781291
25801181
26811171
27821071
28841060
2986950
3086950

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:45 AM to 6:03 AM, and sunset from 6:26 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:456:26
212.65:466:25
312.65:466:23
412.65:476:22
512.65:486:21
612.55:486:19
712.55:496:18
812.55:496:17
912.45:506:15
1012.45:516:14
1112.45:516:13
1212.35:526:11
1312.35:536:10
1412.35:536:09
1512.25:546:07
1612.25:546:06
1712.25:556:05
1812.15:566:03
1912.15:566:02
2012.15:576:00
2112.05:585:59
2212.05:585:58
2312.05:595:56
2411.95:595:55
2511.96:005:54
2611.96:015:52
2711.86:015:51
2811.86:025:50
2911.86:035:48
3011.76:035:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.11 kWh/m².

For context, solar energy here swings from a low near 3.45 kWh/m² to a high of 8.26 kWh/m² in June across the year — September's 6.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.4Intense
56.4Intense
66.4Intense
76.3Intense
86.3Intense
96.3Intense
106.2Intense
116.2Intense
126.2Intense
136.1Intense
146.1Intense
156.1Intense
166.0Intense
176.0Intense
186.0Intense
196.0Bright
206.0Bright
216.0Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Is September a good time to visit Ciudad Juárez?

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

5.8
Sightseeing
7th-best month of the year
8.1
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Ciudad Juárez for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ciudad Juárez in September

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

In September, Ciudad Juárez sees daytime highs around 31°C and nights near 18°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Ciudad Juárez in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ciudad Juárez peaks around June 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 12Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb6High
Mar8Very high
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct7High
Nov5High
Dec4Moderate

Air quality in Ciudad Juárez in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ciudad Juárez is worst in December — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 1716 µg/m³Aug 1211 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar13Moderate
Apr14Moderate
May12Moderate
Jun13Moderate
Jul12Good
Aug11Good
Sep13Moderate
Oct13Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Ciudad Juárez?

Ciudad Juárez sits at 31.7°N, 106.5°W, 1,124 m above sea level, in Mexico. The nearest listed city is El Paso, 5.0 km away.

Nuevo Casas Grandes

Topography around Ciudad Juárez

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

Within 3 km, the terrain around Ciudad Juárez has only modest variations in elevation — a maximum elevation change of 100 m around an average of 1,140 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 867 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,570 m.

The land around Ciudad Juárez is covered by artificial surfaces (97%) within 3 km, artificial surfaces (49%), bare terrain (25%) and shrubs (22%) within 16 km, and bare terrain (42%) and shrubs (40%) within 80 km.

3 km
100 m
16 km
867 m
80 km
1,570 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: El Paso 5.0 km · Sunland Park 14 km · Socorro 17 km · Socorro Mission Number 1 Colonia 19 km · Horizon City 24 km · Las Cruces 72 km · Alamogordo 139 km · Nuevo Casas Grandes 200 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 Ciudad Juárez (31.7202°, -106.4608°, elevation 1,124 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).