Cunduacán weather in September

In September, Cunduacán sees average daytime highs of 32°C and overnight lows near 24°C, with 271 mm of rain across 25.3 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 9% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Cunduacán's 12th-clearest and 12th-windiest month. For the whole year in context, see Cunduacán's year-round climate.

Daytime high
32°
6th warmest
Overnight low
24°
8th coldest
Rainfall
271 mm
25.3 wet days
Daylight
12 h 06 min
6:04 AM – 6:10 PM
Cloud cover
79%
12th clearest
Wind
7 km/h
12th windiest
Solar energy
4.96 kWh/m²
Travel score
2.5
out of 10

Cunduacán is municipal seat of Cunduacán, State of Tabasco, Mexico.

Density
1,982/km²
people per km²
Founded
1625

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical September day in Cunduacán reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, September runs about 2°C cooler than August and about 2°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13324
23324
33324
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243124
253124
263124
273124
283124
293124
303124

How September really feels in Cunduacán

Once humidity and wind are folded in, September averages 30 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
30
20 feel dangerously hot (≥ 39°C)
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.

Cunduacán weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°8310.6116.5
Feb29° / 20°547.511.46.1
Mar31° / 22°336.111.94.9
Apr34° / 24°426.512.43.4
May35° / 25°8110.912.82.6
Jun34° / 25°19520.213.12.3
Jul34° / 25°13317.5132.5
Aug33° / 25°19822.212.62.3
Sep32° / 24°27125.312.12.5
Oct30° / 23°23620.511.63.6
Nov29° / 22°13314.511.25.0
Dec28° / 20°7910.710.96.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12080
22080
32080
42080
51981
61981
71981
81981
91981
101981
111981
121981
131981
142080
152080
162080
172080
182080
192080
202080
212080
222080
232080
242179
252179
262278
272278
282278
292476
302476

Chance of precipitation in September

Any precipitation

Cunduacán gets around 271 mm of rain over 25.3 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 84% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
183
283
383
483
583
683
783
883
983
1083
1183
1283
1383
1483
1584
1684
1784
1884
1984
2085
2185
2285
2385
2485
2585
2685
2784
2883
2983
3082

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
102179
202179
302179
402179
502179
602179
702179
802179
902179
1002179
1102179
1202179
1302179
1402179
1502179
1602179
1702278
1802278
1902377
2002377
2102476
2202575
2302773
2402872
2502971
2613069
2713267
2813366
2913465
3013564

Wind in September

Winds average 7 km/h in September, the calmest month.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over September. Sunrise moves from 6:02 AM to 6:06 AM, and sunset from 6:23 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:026:23
212.36:026:22
312.36:026:21
412.36:026:21
512.36:026:20
612.36:026:19
712.36:036:18
812.26:036:17
912.26:036:16
1012.26:036:15
1112.26:036:15
1212.26:036:14
1312.26:046:13
1412.16:046:12
1512.16:046:11
1612.16:046:10
1712.16:046:09
1812.16:046:08
1912.06:046:07
2012.06:056:06
2112.06:056:06
2212.06:056:05
2312.06:056:04
2412.06:056:03
2511.96:056:02
2611.96:066:01
2711.96:066:00
2811.96:065:59
2911.96:065:59
3011.96:065:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.96 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 6.53 kWh/m² in April across the year — September's 4.96 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.1Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.7Bright
264.6Bright
274.6Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Cunduacán

In seasonPeak

In September, Cunduacán sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

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

Cunduacán's rainy season runs June–November, when most of the year's rain falls.

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

Is September a good time to visit Cunduacán?

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

2.5
Sightseeing
9th-best month of the year
4.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Cunduacán.

What to pack for Cunduacán in September

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

In September, Cunduacán sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Cunduacán in September

The nearest coast averages about 29°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 59 km away) is warmest in September at about 29°C and coldest in February near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar25Warm
Apr27Warm
May28Tropical
Jun29Tropical
Jul28Warm
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov27Warm
Dec26Warm

UV index in Cunduacán in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Cunduacán peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highJun 20UV 12Jan 10UV 7
UV index (midday)Level
Jan7High
Feb10Extreme
Mar12Extreme
Apr13Extreme
May7Very high
Jun13Extreme
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Cunduacán 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 Cunduacán is worst in May — around 77 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (January, 32 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorMay 1375 µg/m³Jan 1633 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb37Poor
Mar46Poor
Apr69Unhealthy
May77Unhealthy
Jun52Poor
Jul45Poor
Aug40Poor
Sep41Poor
Oct38Poor
Nov36Poor
Dec37Poor
Location & terrain

Where is Cunduacán?

Cunduacán sits at 18.1°N, 93.2°W, 14 m above sea level, in Mexico. The nearest listed city is Jalpa de Méndez, 17 km away.

Topography around Cunduacán

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

Within 3 km, the terrain around Cunduacán has only modest variations in elevation — a maximum elevation change of 24 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 31 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,568 m.

The land around Cunduacán is covered by grassland (47%) and trees (37%) within 3 km, grassland (56%) and trees (37%) within 16 km, and grassland (40%), trees (21%) and water (21%) within 80 km.

3 km
24 m
16 km
31 m
80 km
1,568 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Jalpa de Méndez 17 km · Taxco 20 km · Cárdenas 23 km · Comalcalco 23 km · Reforma 23 km · Villahermosa 26 km · Huimanguillo 34 km · Playas del Rosario 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 Cunduacán (18.0656°, -93.173°, elevation 14 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).