Río de Teapa weather in September

In September, Río de Teapa sees average daytime highs of 32°C and overnight lows near 24°C, with 242 mm of rain across 24.4 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 2nd-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 Río de Teapa's 12th-clearest and 12th-windiest month. For the whole year in context, see Río de Teapa's year-round climate.

Daytime high
32°
6th warmest
Overnight low
24°
8th coldest
Rainfall
242 mm
24.4 wet days
Daylight
12 h 06 min
6:03 AM – 6:09 PM
Cloud cover
78%
12th clearest
Wind
5 km/h
12th windiest
Solar energy
4.88 kWh/m²
Travel score
2.6
out of 10

Río de Teapa 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

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

A typical September day in Río de Teapa 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 29°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
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223124
233124
243124
253124
263124
273124
283124
293124
303124

How September really feels in Río de Teapa

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
2 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.

Río de Teapa weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°13811.911.16.4
Feb28° / 19°969.211.46.1
Mar31° / 21°62711.95.1
Apr33° / 23°616.612.43.7
May34° / 24°8310.512.82.8
Jun34° / 25°18418.5132.5
Jul34° / 24°10514.4132.6
Aug34° / 24°16920.212.62.4
Sep32° / 24°24224.412.12.6
Oct30° / 23°24620.211.63.7
Nov29° / 21°17214.311.25.1
Dec27° / 20°12411.5116.3

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 79%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12377
22278
32179
42179
52179
62080
72179
82179
92179
102179
112179
122278
132278
142179
152278
162278
172278
182179
192179
202278
212278
222179
232179
242179
252278
262278
272278
282278
292278
302377

Chance of precipitation in September

Any precipitation

Río de Teapa gets around 242 mm of rain over 24.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 80% and peaks near 82% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
179
279
379
479
579
680
780
880
980
1080
1179
1279
1379
1479
1579
1680
1780
1880
1981
2081
2182
2282
2382
2482
2582
2682
2782
2882
2981
3081

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 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
114653
214653
314653
414653
514653
614653
714653
814653
914653
1014653
1114653
1214653
1314653
1414653
1504654
1604654
1704654
1804654
1904654
2004654
2104753
2204753
2314851
2414851
2514950
2615049
2725048
2825147
2925246
3025345

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 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
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:01 AM to 6:05 AM, and sunset from 6:22 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:016:22
212.36:016:21
312.36:016:20
412.36:016:19
512.36:016:19
612.36:026:18
712.36:026:17
812.26:026:16
912.26:026:15
1012.26:026:14
1112.26:026:13
1212.26:026:12
1312.26:036:12
1412.16:036:11
1512.16:036:10
1612.16:036:09
1712.16:036:08
1812.16:036:07
1912.06:036:06
2012.06:046:05
2112.06:046:04
2212.06:046:04
2312.06:046:03
2412.06:046:02
2511.96:046:01
2611.96:046:00
2711.96:055:59
2811.96:055:58
2911.96:055:58
3011.96:055:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.88 kWh/m².

For context, solar energy here swings from a low near 3.76 kWh/m² to a high of 6.45 kWh/m² in April across the year — September's 4.88 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.0Bright
145.0Bright
155.0Bright
164.9Bright
174.9Bright
184.9Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.7Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
Planning a trip in September

Is September a good time to visit Río de Teapa?

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

2.6
Sightseeing
9th-best month of the year
4.2
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Río de Teapa.

What to pack for Río de Teapa in September

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

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

light clothesrain gearsun protection

UV index in Río de Teapa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Río de Teapa peaks around April 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highApr 11UV 13Dec 22UV 7
UV index (midday)Level
Jan7Very high
Feb11Extreme
Mar12Extreme
Apr13Extreme
May8Very high
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7Very high

Air quality in Río de Teapa 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 Río de Teapa 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 Río de Teapa?

Río de Teapa sits at 17.8°N, 92.9°W, 25 m above sea level, in Mexico. The nearest listed city is Playas del Rosario, 9.0 km away.

Topography around Río de Teapa

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

Within 3 km, the terrain around Río de Teapa has only modest variations in elevation — a maximum elevation change of 21 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 39 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,423 m.

The land around Río de Teapa is covered by grassland (67%) and trees (21%) within 3 km, grassland (73%) and trees (20%) within 16 km, and grassland (44%) and trees (35%) within 80 km.

3 km
21 m
16 km
39 m
80 km
2,423 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Playas del Rosario 9.0 km · Villahermosa 24 km · Teapa 25 km · Reforma 28 km · Macuspana 33 km · Taxco 42 km · Cunduacán 43 km · Jalpa de Méndez 48 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 Río de Teapa (17.7747°, -92.9022°, elevation 25 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).