Cadereyta weather in September

In September, Cadereyta sees average daytime highs of 30°C and overnight lows near 20°C, with 159 mm of rain across 15.1 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 40% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Cadereyta's 12th-clearest and 11th-windiest month. For the whole year in context, see Cadereyta's year-round climate.

Daytime high
30°
5th warmest
Overnight low
20°
9th coldest
Rainfall
159 mm
15.1 wet days
Daylight
12 h 06 min
6:30 AM – 6:39 PM
Cloud cover
53%
12th clearest
Wind
6 km/h
11th windiest
Solar energy
5.29 kWh/m²
Travel score
4.5
out of 10

Cadereyta is human settlement in Mexico.

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 Cadereyta reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°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 3°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13222
23221
33221
43121
53121
63121
73121
83121
93121
103121
113021
123021
133021
143021
153021
163020
173020
183020
193020
203020
213020
223020
232920
242920
252919
262919
272919
282919
292919
302919

How September really feels in Cadereyta

Once humidity and wind are folded in, September averages 12 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
12
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.

Cadereyta 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 daysDaylight (hours)Travel score
Jan20° / 417.510.66.8
Feb22° / 11°508.711.17.0
Mar25° / 14°7611.811.86.8
Apr28° / 17°10013.212.65.5
May31° / 20°10413.913.24.3
Jun33° / 21°67913.63.8
Jul34° / 22°698.413.43.5
Aug34° / 22°578.612.93.4
Sep30° / 20°15915.112.24.5
Oct27° / 17°809.411.46.7
Nov23° / 13°457.610.87.5
Dec20° / 10°346.310.47.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25842
35644
45644
55545
65446
75347
85347
95347
105248
115248
125248
135248
145248
155248
165248
175347
185347
195446
205644
215743
225743
235941
246040
256238
266337
276535
286634
296634
306634

Chance of precipitation in September

Any precipitation

Cadereyta gets around 159 mm of rain over 15.1 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 48% and peaks near 56% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
147
249
350
451
553
654
755
855
956
1056
1156
1255
1355
1454
1553
1652
1751
1850
1949
2047
2146
2244
2343
2441
2540
2638
2737
2837
2936
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 74% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
112215620
212205522
313195423
413185523
513175524
613165525
713165525
813155526
913145626
1013145527
1113135627
1214135527
1314135527
1414145427
1515145327
1615145426
1716155325
1817155225
1927165124
2028165123
2139174922
22310184821
23411194720
24511194619
25512204517
26613204516
27613214515
28714214514
29714214413
30814224412

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 6:24 AM to 6:36 AM, and sunset from 6:55 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:246:55
212.56:246:54
312.56:256:53
412.56:256:52
512.46:256:51
612.46:266:50
712.46:266:49
812.46:276:48
912.36:276:47
1012.36:276:46
1112.36:286:44
1212.36:286:43
1312.26:296:42
1412.26:296:41
1512.26:296:40
1612.16:306:39
1712.16:306:38
1812.16:316:36
1912.16:316:35
2012.06:316:34
2112.06:326:33
2212.06:326:32
2312.06:336:31
2411.96:336:30
2511.96:336:28
2611.96:346:27
2711.96:346:26
2811.86:356:25
2911.86:356:24
3011.86:366:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.29 kWh/m².

For context, solar energy here swings from a low near 3.58 kWh/m² to a high of 6.74 kWh/m² in June across the year — September's 5.29 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.6Bright
55.6Bright
65.5Bright
75.5Bright
85.5Bright
95.4Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.1Bright
Planning a trip in September

Is September a good time to visit Cadereyta?

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

4.5
Sightseeing
8th-best month of the year
6.2
Beach & pool
7th-best month of the year

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

What to pack for Cadereyta in September

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

In September, Cadereyta sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 15 days see rain.

light clothesrain gearsun protection

UV index in Cadereyta in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cadereyta peaks around June 21 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 21UV 11Dec 19UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar9Very high
Apr11Extreme
May11Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep9Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Cadereyta 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 Cadereyta is worst in May — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1919 µg/m³Oct 2113 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb13Moderate
Mar15Moderate
Apr15Moderate
May19Moderate
Jun17Moderate
Jul18Moderate
Aug16Moderate
Sep16Moderate
Oct13Moderate
Nov13Moderate
Dec15Moderate
Location & terrain

Where is Cadereyta?

Cadereyta sits at 25.6°N, 100.0°W, 321 m above sea level, in Mexico. The nearest listed city is Cadereyta Jiménez, 2.0 km away.

Topography around Cadereyta

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

Within 3 km, the terrain around Cadereyta has only modest variations in elevation — a maximum elevation change of 57 m around an average of 325 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 236 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,579 m.

The land around Cadereyta is covered by artificial surfaces (32%), trees (30%) and shrubs (20%) within 3 km, trees (48%) and shrubs (29%) within 16 km, and shrubs (50%) and trees (37%) within 80 km.

3 km
57 m
16 km
236 m
80 km
3,579 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Cadereyta Jiménez 2.0 km · Ciudad Benito Juárez 13 km · Jardines de la Silla 21 km · Santiago 24 km · Guadalupe 30 km · Ciudad Apodaca 30 km · Ciudad de Allende 34 km · Monterrey 35 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 Cadereyta (25.5833°, -99.9833°, elevation 321 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).