Tepatitlán de Morelos weather in September

In September, Tepatitlán de Morelos sees average daytime highs of 25°C and overnight lows near 15°C, with 193 mm of rain across 19.7 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 13% of the time in September, and the air most often feels comfortable.

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 Tepatitlán de Morelos's 11th-clearest and 9th-windiest month. For the whole year in context, see Tepatitlán de Morelos's year-round climate.

Daytime high
25°
7th warmest
Overnight low
15°
8th coldest
Rainfall
193 mm
19.7 wet days
Daylight
12 h 06 min
6:42 AM – 6:49 PM
Cloud cover
71%
11th clearest
Wind
6 km/h
9th windiest
Solar energy
5.49 kWh/m²
Travel score
5.1
out of 10

Tepatitlán de Morelos is city of Jalisco State, Mexico; municipal seat of Tepatitlán de Morelos.

Density
3,678/km²
people per km²
Founded
1530

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 25°C through the month.

A typical September day in Tepatitlán de Morelos reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112515
122515
132515
142515
152515
162515
172515
182615
192615
202615
212615
222615
232615
242615
252615
262615
272615
282615
292615
302615

Tepatitlán de Morelos weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 192.410.98.2
Feb24° / 10°121.911.38.7
Mar27° / 11°91.211.98.4
Apr29° / 13°61.412.56.9
May30° / 15°345.5135.6
Jun28° / 16°18818.713.24.6
Jul26° / 15°2692513.14.4
Aug26° / 15°23423.212.74.6
Sep25° / 15°19319.712.15.1
Oct25° / 13°669.511.57.0
Nov24° / 11°152.7118.6
Dec22° / 81.510.88.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 67%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12872
22872
32773
42872
52872
62872
72872
82971
92971
103070
113169
123169
133169
143169
153268
163367
173367
183367
193367
203367
213367
223466
233565
243565
253664
263862
273961
283961
294060
304258

Chance of precipitation in September

Any precipitation

Tepatitlán de Morelos gets around 193 mm of rain over 19.7 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 65% and peaks near 76% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
176
276
376
475
575
674
773
873
972
1071
1170
1269
1368
1467
1566
1665
1764
1863
1962
2061
2160
2259
2357
2456
2555
2654
2752
2851
2950
3049

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
174944
274944
374944
484944
584943
684943
784942
895042
995041
10105040
11105040
12105139
13115138
14115237
15125236
16125335
17135334
18135433
19145432
20155431
21165430
22185329
23195427
24215326
25235225
26255124
27265222
28275221
29295120
30305218

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
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 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 6:38 AM to 6:45 AM, and sunset from 7:03 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:387:03
212.46:387:02
312.46:397:01
412.46:397:01
512.36:397:00
612.36:396:59
712.36:406:58
812.36:406:57
912.36:406:56
1012.26:406:55
1112.26:416:54
1212.26:416:53
1312.26:416:52
1412.26:416:51
1512.16:426:50
1612.16:426:49
1712.16:426:48
1812.16:426:47
1912.16:436:46
2012.06:436:45
2112.06:436:44
2212.06:436:43
2312.06:446:42
2412.06:446:41
2511.96:446:40
2611.96:446:39
2711.96:456:38
2811.96:456:37
2911.96:456:36
3011.86:456:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.49 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 7.63 kWh/m² in April across the year — September's 5.49 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
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 Tepatitlán de Morelos

In seasonPeak

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

Tepatitlán de Morelos's monsoon runs June–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 Tepatitlán de Morelos?

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

5.1
Sightseeing
9th-best month of the year
4.8
Beach & pool
10th-best month of the year

September is a reasonable time to visit Tepatitlán de Morelos for sightseeing.

What to pack for Tepatitlán de Morelos in September

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

In September, Tepatitlán de Morelos sees daytime highs around 25°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

UV index in Tepatitlán de Morelos 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 Tepatitlán de Morelos peaks around May 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 highMay 15UV 14Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May14Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Tepatitlán de Morelos 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 Tepatitlán de Morelos is worst in May — around 23 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1223 µg/m³Jun 2316 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb21Moderate
Mar20Moderate
Apr21Moderate
May23Moderate
Jun16Moderate
Jul16Moderate
Aug17Moderate
Sep19Moderate
Oct18Moderate
Nov20Moderate
Dec22Moderate
Location & terrain

Where is Tepatitlán de Morelos?

Tepatitlán de Morelos sits at 20.8°N, 102.8°W, 1,825 m above sea level, in Mexico. The nearest listed city is Zapotlanejo, 38 km away.

Topography around Tepatitlán de Morelos

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

Within 3 km, the terrain around Tepatitlán de Morelos has only modest variations in elevation — a maximum elevation change of 152 m around an average of 1,816 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 881 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,975 m.

The land around Tepatitlán de Morelos is covered by artificial surfaces (40%) and cropland (28%) within 3 km, cropland (44%), grassland (24%) and trees (22%) within 16 km, and cropland (31%), shrubs (23%) and grassland (21%) within 80 km.

3 km
152 m
16 km
881 m
80 km
1,975 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Zapotlanejo 38 km · Atotonilco el Alto 40 km · San Miguel el Alto 44 km · Arandas 45 km · Jalostotitlán 50 km · Coyula 51 km · Ocotlán 52 km · Tonalá 54 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 Tepatitlán de Morelos (20.8169°, -102.7635°, elevation 1,825 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).