Tlaquiltenango weather in September

In September, Tlaquiltenango sees average daytime highs of 29°C and overnight lows near 19°C, with 159 mm of rain across 22.3 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 12% of the time in September, and the air most often feels humid.

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 Tlaquiltenango's 12th-clearest and 12th-windiest month. For the whole year in context, see Tlaquiltenango's year-round climate.

Daytime high
29°
10th warmest
Overnight low
19°
8th coldest
Rainfall
159 mm
22.3 wet days
Daylight
12 h 06 min
6:28 AM – 6:34 PM
Cloud cover
72%
12th clearest
Wind
4 km/h
12th windiest
Solar energy
5.52 kWh/m²
Travel score
3.8
out of 10

Tlaquiltenango is municipal seat of Tlaquiltenango, State of Morelos, 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 29°C through the month.

A typical September day in Tlaquiltenango reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, September runs about 1°C cooler than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
52919
62919
72919
82919
92919
102919
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272919
282919
292919
302919

How September really feels in Tlaquiltenango

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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tlaquiltenango weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 13°60.9117.8
Feb30° / 14°50.811.46.4
Mar32° / 16°51.311.95.0
Apr34° / 19°10312.43.6
May34° / 20°5411.312.93.2
Jun31° / 20°1442013.13.5
Jul30° / 19°10517133.9
Aug30° / 19°12620.212.63.7
Sep29° / 19°15922.312.13.8
Oct30° / 18°6011.211.65.1
Nov30° / 16°12311.16.4
Dec28° / 13°30.710.97.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
22773
32773
42773
52773
62674
72773
82773
92872
102971
113070
123169
133169
143169
153268
163268
173367
183466
193466
203466
213466
223466
233466
243466
253565
263664
273763
283664
293862
303862

Chance of precipitation in September

Any precipitation

Tlaquiltenango gets around 159 mm of rain over 22.3 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 72% and peaks near 77% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
176
277
377
477
577
677
777
877
976
1076
1175
1274
1374
1473
1573
1672
1772
1871
1971
2071
2171
2271
2370
2470
2569
2668
2767
2866
2965
3064

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12166418
22146618
31136818
41126918
51126918
61117018
71117018
81117018
91117018
101117018
111116919
121126819
131126819
141126819
151126720
161126720
171126720
181136620
191136521
201136521
211136521
222146321
232146420
242146420
253156220
263166219
273166219
283176218
294186117
304186216

Wind in September

Winds average 4 km/h in September, the calmest month.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 6:25 AM to 6:30 AM, and sunset from 6:47 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:256:47
212.46:256:47
312.36:266:46
412.36:266:45
512.36:266:44
612.36:266:43
712.36:266:42
812.26:266:41
912.26:276:40
1012.26:276:40
1112.26:276:39
1212.26:276:38
1312.26:276:37
1412.16:286:36
1512.16:286:35
1612.16:286:34
1712.16:286:33
1812.16:286:32
1912.06:286:31
2012.06:296:30
2112.06:296:30
2212.06:296:29
2312.06:296:28
2412.06:296:27
2511.96:296:26
2611.96:306:25
2711.96:306:24
2811.96:306:23
2911.96:306:22
3011.96:306:21

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.52 kWh/m².

For context, solar energy here swings from a low near 5.06 kWh/m² to a high of 7.33 kWh/m² in April across the year — September's 5.52 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Tlaquiltenango

In seasonPeak

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

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

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

Is September a good time to visit Tlaquiltenango?

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

3.8
Sightseeing
8th-best month of the year
5.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Tlaquiltenango.

What to pack for Tlaquiltenango in September

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

In September, Tlaquiltenango sees daytime highs around 29°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Tlaquiltenango 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 Tlaquiltenango peaks around April 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 highExtremeVery highApr 9UV 13Dec 14UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May11Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7Very high

Air quality in Tlaquiltenango 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 Tlaquiltenango is worst in November — around 103 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (April, 57 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyNov 21103 µg/m³Apr 957 µg/m³
PM2.5 (µg/m³)Level
Jan79Unhealthy
Feb70Unhealthy
Mar58Unhealthy
Apr57Unhealthy
May78Unhealthy
Jun69Unhealthy
Jul69Unhealthy
Aug70Unhealthy
Sep82Unhealthy
Oct90Unhealthy
Nov103Unhealthy
Dec101Unhealthy
Location & terrain

Where is Tlaquiltenango?

Tlaquiltenango sits at 18.6°N, 99.2°W, 919 m above sea level, in Mexico. The nearest listed city is Jojutla, 3.0 km away.

Topography around Tlaquiltenango

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

Within 3 km, the terrain around Tlaquiltenango has significant variations in elevation — a maximum elevation change of 327 m around an average of 927 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 808 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,886 m.

The land around Tlaquiltenango is covered by cropland (33%) and trees (24%) within 3 km, shrubs (35%) and trees (30%) within 16 km, and trees (44%) and shrubs (29%) within 80 km.

3 km
327 m
16 km
808 m
80 km
4,886 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Jojutla 3.0 km · Zacatepec 4.0 km · Santa Rosa Treinta 8.0 km · Xoxocotla 10 km · Puente de Ixtla 16 km · Xochitepec 18 km · Emiliano Zapata 23 km · Temixco 25 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 Tlaquiltenango (18.6343°, -99.1632°, elevation 919 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).