Yecapixtla weather in September

In September, Yecapixtla sees average daytime highs of 21°C and overnight lows near 11°C, with 413 mm of rain across 26.5 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 5% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Yecapixtla's 12th-clearest and 8th-windiest month. For the whole year in context, see Yecapixtla's year-round climate.

Daytime high
21°
7th warmest
Overnight low
11°
11th coldest
Rainfall
413 mm
26.5 wet days
Daylight
12 h 06 min
6:27 AM – 6:33 PM
Cloud cover
81%
12th clearest
Wind
5 km/h
8th windiest
Solar energy
5.34 kWh/m²
Travel score
3.8
out of 10

Yecapixtla is municipal seat of Yecapixtla, 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 21°C through the month.

A typical September day in Yecapixtla reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 23°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12112
22112
32112
42112
52112
62112
72112
82112
92112
102112
112112
122112
132112
142111
152111
162111
172111
182111
192111
202111
212111
222111
232111
242111
252111
262111
272111
282111
292111
302111

Yecapixtla weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 153.3117.6
Feb21° / 173.711.47.9
Mar22° / 356.711.97.7
Apr23° / 10°8611.412.46.8
May23° / 11°26822.312.95.0
Jun22° / 12°40626.313.14.0
Jul22° / 11°34727.2133.9
Aug22° / 11°38727.712.63.9
Sep21° / 11°41326.512.13.8
Oct21° / 10°16518.511.65.2
Nov20° / 488.911.16.8
Dec19° / 112.510.97.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% 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 83%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11585
21585
31585
41585
51486
61486
71486
81486
91486
101486
111585
121684
131684
141684
151783
161882
171882
181882
191882
201882
211981
221981
231981
241981
252080
262080
272080
282278
292278
302377

Chance of precipitation in September

Any precipitation

Yecapixtla gets around 413 mm of rain over 26.5 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 88% and peaks near 93% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
193
293
393
493
593
692
792
892
991
1091
1190
1290
1389
1488
1588
1688
1787
1887
1987
2086
2186
2285
2384
2484
2583
2682
2781
2880
2980
3079

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
16535
26436
36436
46436
56436
66436
76436
86436
96436
106436
116535
126535
136634
146634
156733
166733
176832
186832
196931
206931
217030
227030
237129
247228
257327
267426
277525
287624
297624
307723

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 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
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 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 36 minutes over September. Sunrise moves from 6:24 AM to 6:29 AM, and sunset from 6:46 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:246:46
212.46:246:46
312.36:246:45
412.36:246:44
512.36:256:43
612.36:256:42
712.36:256:41
812.36:256:40
912.26:256:39
1012.26:266:38
1112.26:266:38
1212.26:266:37
1312.26:266:36
1412.16:266:35
1512.16:266:34
1612.16:276:33
1712.16:276:32
1812.16:276:31
1912.16:276:30
2012.06:276:29
2112.06:286:28
2212.06:286:27
2312.06:286:27
2412.06:286:26
2511.96:286:25
2611.96:286:24
2711.96:296:23
2811.96:296:22
2911.96:296:21
3011.86:296:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.34 kWh/m².

For context, solar energy here swings from a low near 5.07 kWh/m² to a high of 7.08 kWh/m² in April across the year — September's 5.34 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in September

Hazard calendar for Yecapixtla

In seasonPeak

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

Yecapixtla's monsoon runs May–September, when most of the year's rain falls.

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

Is September a good time to visit Yecapixtla?

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

3.8
Sightseeing
12th-best month of the year
2.4
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Yecapixtla.

What to pack for Yecapixtla in September

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

In September, Yecapixtla sees daytime highs around 21°C and nights near 11°C. Pack rain gear. Worth having: sun protection. About 27 days see rain.

rain gearsun protection

UV index in Yecapixtla 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 Yecapixtla peaks around April 10 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 10UV 14Dec 14UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr14Extreme
May10Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct9Very high
Nov8Very high
Dec7Very high

Air quality in Yecapixtla 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 Yecapixtla 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 Yecapixtla?

Yecapixtla sits at 18.9°N, 98.9°W, 1,590 m above sea level, in Mexico. The nearest listed city is Cuautla, 11 km away.

Topography around Yecapixtla

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

Within 3 km, the terrain around Yecapixtla has only modest variations in elevation — a maximum elevation change of 240 m around an average of 1,597 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,581 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,674 m.

The land around Yecapixtla is covered by cropland (44%) and grassland (22%) within 3 km, trees (32%) and cropland (30%) within 16 km, and trees (41%) and shrubs (21%) within 80 km.

3 km
240 m
16 km
1,581 m
80 km
4,674 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Cuautla 11 km · Ozumba de Alzate 19 km · Yautepec 21 km · Juchitepec 24 km · Amecameca 29 km · Jiutepec 33 km · Emiliano Zapata 34 km · Tres de Mayo 36 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 Yecapixtla (18.8833°, -98.865°, elevation 1,590 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).