Jáltipan de Morelos weather in September

In September, Jáltipan de Morelos sees average daytime highs of 31°C and overnight lows near 24°C, with 240 mm of rain across 25.3 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 11% 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 Jáltipan de Morelos's 12th-clearest and 12th-windiest month. For the whole year in context, see Jáltipan de Morelos's year-round climate.

Daytime high
31°
6th warmest
Overnight low
24°
8th coldest
Rainfall
240 mm
25.3 wet days
Daylight
12 h 06 min
6:10 AM – 6:16 PM
Cloud cover
78%
12th clearest
Wind
6 km/h
12th windiest
Solar energy
4.66 kWh/m²
Travel score
2.8
out of 10

Jáltipan de Morelos is municipal seat of Jáltipan, 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 Jáltipan de Morelos 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
273124
283124
293124
303124

How September really feels in Jáltipan de Morelos

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
heat index over the day's high
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.

Jáltipan de Morelos 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° / 19°498.5116.9
Feb28° / 20°225.111.46.8
Mar31° / 21°163.411.95.5
Apr33° / 24°183.912.43.9
May34° / 25°568.712.83.0
Jun33° / 25°18721.513.12.5
Jul32° / 24°20723.9132.8
Aug32° / 24°22624.912.62.8
Sep31° / 24°24025.312.12.8
Oct30° / 23°17418.911.64.0
Nov28° / 21°9112.211.25.9
Dec27° / 20°429.310.96.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12377
22377
32278
42278
52377
62377
72377
82278
92278
102278
112278
122377
132476
142476
152476
162476
172476
182476
192476
202476
212476
222476
232476
242575
252575
262575
272674
282773
292872
302872

Chance of precipitation in September

Any precipitation

Jáltipan de Morelos gets around 240 mm of rain over 25.3 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 83% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
184
284
385
485
585
685
785
885
985
1085
1185
1284
1384
1484
1584
1684
1783
1883
1983
2083
2183
2283
2383
2482
2582
2681
2780
2880
2979
3078

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 64% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1002674
2002674
3002773
4002773
5002773
6002872
7002971
8002971
9003070
10003169
11003268
12003268
13003367
14003466
15003565
16003565
17003664
18013762
19013861
20013861
21013960
22014059
23024157
24024256
25024256
26034354
27034453
28044452
29044551
30144550

Wind in September

Winds average 6 km/h in September, the calmest month.

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
256calm
266calm
276calm
287calm
297calm
307calm

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 6:08 AM to 6:12 AM, and sunset from 6:29 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:086:29
212.36:086:28
312.36:086:28
412.36:086:27
512.36:096:26
612.36:096:25
712.36:096:24
812.26:096:23
912.26:096:22
1012.26:096:22
1112.26:096:21
1212.26:106:20
1312.26:106:19
1412.16:106:18
1512.16:106:17
1612.16:106:16
1712.16:106:15
1812.16:106:14
1912.06:116:14
2012.06:116:13
2112.06:116:12
2212.06:116:11
2312.06:116:10
2412.06:116:09
2511.96:126:08
2611.96:126:07
2711.96:126:06
2811.96:126:06
2911.96:126:05
3011.96:126:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.66 kWh/m².

For context, solar energy here swings from a low near 3.47 kWh/m² to a high of 6.5 kWh/m² in May across the year — September's 4.66 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.6Bright
204.6Bright
214.6Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Jáltipan de Morelos

In seasonPeak

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

Jáltipan de Morelos sits in the Atlantic hurricane belt; the season peaks August–October.

Jáltipan de Morelos's monsoon runs June–October, when most of the year's rain falls.

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

Is September a good time to visit Jáltipan de Morelos?

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

2.8
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 Jáltipan de Morelos.

What to pack for Jáltipan de Morelos in September

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

In September, Jáltipan de Morelos sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Jáltipan de Morelos 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 40 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 Jáltipan de Morelos 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 Jáltipan de Morelos peaks around August 17 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 highExtremeVery highAug 17UV 12Dec 21UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar12Extreme
Apr13Extreme
May10Very high
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Jáltipan 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 Jáltipan de Morelos is worst in May — around 43 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (January, 16 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1842 µg/m³Jan 1816 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar22Moderate
Apr31Moderate
May43Poor
Jun34Moderate
Jul36Poor
Aug29Moderate
Sep25Moderate
Oct18Moderate
Nov17Moderate
Dec18Moderate
Location & terrain

Where is Jáltipan de Morelos?

Jáltipan de Morelos sits at 18.0°N, 94.7°W, 60 m above sea level, in Mexico. The nearest listed city is Cosoleacaque, 9.0 km away.

Topography around Jáltipan de Morelos

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

Within 3 km, the terrain around Jáltipan de Morelos has only modest variations in elevation — a maximum elevation change of 64 m around an average of 41 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 105 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,661 m.

The land around Jáltipan de Morelos is covered by trees (48%) and grassland (28%) within 3 km, grassland (49%) and trees (41%) within 16 km, and grassland (46%) and trees (30%) within 80 km.

3 km
64 m
16 km
105 m
80 km
1,661 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Cosoleacaque 9.0 km · Minatitlán 17 km · Acayucan 21 km · Fraccionamiento Ciudad Olmeca 27 km · Nanchital de Lázaro Cárdenas del Río 34 km · Coatzacoalcos 35 km · Allende 40 km · Agua Dulce 63 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 Jáltipan de Morelos (17.9654°, -94.714°, elevation 60 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).