Las Choapas weather in September

In September, Las Choapas sees average daytime highs of 31°C and overnight lows near 24°C, with 303 mm of rain across 27 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 31°C through the month. The sky is clear or mostly clear about 7% 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 Las Choapas's 12th-clearest and 12th-windiest month. For the whole year in context, see Las Choapas's year-round climate.

Daytime high
31°
6th warmest
Overnight low
24°
8th coldest
Rainfall
303 mm
27 wet days
Daylight
12 h 06 min
6:08 AM – 6:14 PM
Cloud cover
81%
12th clearest
Wind
7 km/h
12th windiest
Solar energy
4.67 kWh/m²
Travel score
2.6
out of 10

Las Choapas is municipal seat of Las Choapas, State of Veracruz, Mexico.

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 31°C through the month.

A typical September day in Las Choapas reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273024
283024
293024
303024

How September really feels in Las Choapas

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
7 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.

Las Choapas 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
Jan26° / 20°7911.5116.4
Feb28° / 20°458.411.46.4
Mar30° / 21°306.211.95.5
Apr33° / 23°336.212.44.1
May34° / 25°7511.112.83.1
Jun33° / 25°21722.513.12.5
Jul32° / 25°20423.6132.7
Aug32° / 24°25726.412.62.6
Sep31° / 24°3032712.12.6
Oct30° / 23°2512211.63.7
Nov28° / 22°14816.311.25.2
Dec27° / 20°8813.710.96.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11981
21981
31981
41981
51981
61981
71882
81882
91783
101783
111783
121783
131783
141684
151684
161684
171684
181684
191684
201684
211783
221783
231783
241882
251981
262080
272080
282080
292377
302377

Chance of precipitation in September

Any precipitation

Las Choapas gets around 303 mm of rain over 27 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 89% and peaks near 91% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
190
290
391
491
591
691
791
891
991
1091
1191
1291
1391
1491
1590
1690
1790
1889
1989
2089
2189
2289
2389
2488
2588
2687
2787
2886
2986
3085

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 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
10793
20892
30892
40991
50991
601090
701090
801189
901189
1001288
1101288
1201387
1301387
1401486
1501486
1601585
1701585
1801684
1901783
2001783
2101882
2211980
2312079
2412277
2512376
2622474
2722672
2822771
2922870
3032968

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 8 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
278calm
288calm
298calm
308calm

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 6:05 AM to 6:10 AM, and sunset from 6:27 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:056:27
212.36:066:26
312.36:066:25
412.36:066:24
512.36:066:23
612.36:066:23
712.36:066:22
812.26:076:21
912.26:076:20
1012.26:076:19
1112.26:076:18
1212.26:076:17
1312.26:076:16
1412.16:076:15
1512.16:086:15
1612.16:086:14
1712.16:086:13
1812.16:086:12
1912.06:086:11
2012.06:086:10
2112.06:086:09
2212.06:096:08
2312.06:096:07
2412.06:096:07
2511.96:096:06
2611.96:096:05
2711.96:096:04
2811.96:106:03
2911.96:106:02
3011.96:106:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.67 kWh/m².

For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 6.44 kWh/m² in May across the year — September's 4.67 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.6Bright
204.6Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.4Bright
264.4Bright
274.4Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in September

Hazard calendar for Las Choapas

In seasonPeak

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

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

Las Choapas'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 Las Choapas?

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

2.6
Sightseeing
10th-best month of the year
3.9
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Las Choapas.

What to pack for Las Choapas in September

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

In September, Las Choapas sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Las Choapas 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 38 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
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov27Warm
Dec25Warm

UV index in Las Choapas 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 Las Choapas peaks around August 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 16UV 12Dec 21UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar12Extreme
Apr13Extreme
May8Very high
Jun13Extreme
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Las Choapas 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 Las Choapas is worst in May — around 63 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (January, 26 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateMay 1561 µg/m³Jan 1627 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb30Moderate
Mar37Poor
Apr51Poor
May63Unhealthy
Jun44Poor
Jul43Poor
Aug36Poor
Sep34Moderate
Oct29Moderate
Nov27Moderate
Dec30Moderate
Location & terrain

Where is Las Choapas?

Las Choapas sits at 17.9°N, 94.1°W, 22 m above sea level, in Mexico. The nearest listed city is Agua Dulce, 26 km away.

Topography around Las Choapas

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

Within 3 km, the terrain around Las Choapas has only modest variations in elevation — a maximum elevation change of 63 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 161 m; within 80 km, large variations in elevation — a maximum elevation change of 1,173 m.

The land around Las Choapas is covered by grassland (37%), artificial surfaces (24%) and trees (22%) within 3 km, trees (41%), grassland (34%) and wetland (21%) within 16 km, and grassland (38%), trees (33%) and water (20%) within 80 km.

3 km
63 m
16 km
161 m
80 km
1,173 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Agua Dulce 26 km · Nanchital de Lázaro Cárdenas del Río 37 km · Allende 41 km · Coatzacoalcos 45 km · Minatitlán 50 km · Fraccionamiento Ciudad Olmeca 55 km · Cosoleacaque 58 km · Jáltipan de Morelos 66 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 Las Choapas (17.9118°, -94.0965°, elevation 22 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).