Axochiapan weather in September

In September, Axochiapan sees average daytime highs of 30°C and overnight lows near 20°C, with 213 mm of rain across 22.1 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 30°C through the month. The sky is clear or mostly clear about 15% of the time in September, and the air most often feels muggy.

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

Daytime high
30°
10th warmest
Overnight low
20°
7th coldest
Rainfall
213 mm
22.1 wet days
Daylight
12 h 06 min
6:26 AM – 6:32 PM
Cloud cover
71%
12th clearest
Wind
4 km/h
12th windiest
Solar energy
5.74 kWh/m²
Travel score
3.5
out of 10

Axochiapan is municipal seat of Axochiapan, State of Morelos, Mexico.

Density
101/km²
people per km²
Founded
1542

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 30°C through the month.

A typical September day in Axochiapan reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs about 2°C cooler than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293019
303019

How September really feels in Axochiapan

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.

Axochiapan 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
Jan29° / 15°50.8116.9
Feb31° / 16°40.711.45.7
Mar34° / 19°51.411.94.2
Apr35° / 21°8212.42.8
May35° / 22°4910.112.92.5
Jun32° / 21°18319.513.13.0
Jul32° / 20°14217133.4
Aug32° / 20°17819.912.63.2
Sep30° / 20°21322.112.13.5
Oct31° / 19°8111.311.64.6
Nov31° / 17°132.711.15.6
Dec30° / 15°30.610.96.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% 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 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23070
33070
43070
53070
63169
73169
83367
93367
103367
113466
123466
133466
143565
153565
163565
173565
183565
193565
203565
213664
223664
233664
243664
253862
263961
273961
284060
294060
304258

Chance of precipitation in September

Any precipitation

Axochiapan gets around 213 mm of rain over 22.1 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 73% 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 (%)
177
277
377
477
577
677
777
877
976
1076
1175
1275
1374
1474
1573
1673
1773
1872
1972
2072
2171
2271
2370
2469
2568
2667
2766
2865
2964
3063

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12123749
22113750
32113850
41103950
5194050
6194050
7194150
8184249
9184249
10184349
11184349
12184348
13184348
14184348
15184348
16184348
17194248
18194249
19194149
201104149
211104148
221114048
232114047
242124046
252124045
263134044
273144043
284144042
294154041
305154040

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 6:24 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
212.46:246:45
312.36:246:44
412.36:246:43
512.36:246:42
612.36:256:41
712.36:256:41
812.26:256:40
912.26:256:39
1012.26:256:38
1112.26:256:37
1212.26:266:36
1312.26:266:35
1412.16:266:34
1512.16:266:33
1612.16:266:32
1712.16:266:32
1812.16:276:31
1912.06:276:30
2012.06:276:29
2112.06:276:28
2212.06:276:27
2312.06:276:26
2412.06:286:25
2511.96:286:24
2611.96:286:23
2711.96:286:23
2811.96:286:22
2911.96:296:21
3011.96:296:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.74 kWh/m².

For context, solar energy here swings from a low near 5.15 kWh/m² to a high of 7.44 kWh/m² in April across the year — September's 5.74 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in September

Hazard calendar for Axochiapan

In seasonPeak

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

Axochiapan'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 Axochiapan?

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

3.5
Sightseeing
7th-best month of the year
4.9
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Axochiapan.

What to pack for Axochiapan in September

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

In September, Axochiapan sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Axochiapan 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 Axochiapan peaks around April 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 15UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May9Very high
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7Very high

Air quality in Axochiapan 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 Axochiapan 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 Axochiapan?

Axochiapan sits at 18.5°N, 98.8°W, 1,039 m above sea level, in Mexico. The nearest listed city is Izúcar de Matamoros, 33 km away.

Topography around Axochiapan

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

Within 3 km, the terrain around Axochiapan has only modest variations in elevation — a maximum elevation change of 108 m around an average of 1,029 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 904 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,835 m.

The land around Axochiapan is covered by cropland (52%) within 3 km, trees (39%), cropland (30%) and shrubs (20%) within 16 km, and shrubs (41%) and trees (36%) within 80 km.

3 km
108 m
16 km
904 m
80 km
4,835 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Izúcar de Matamoros 33 km · Cuautla 39 km · Yecapixtla 44 km · Tlaquiltenango 46 km · Jojutla 47 km · Zacatepec 49 km · Santa Rosa Treinta 50 km · Yautepec 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 Axochiapan (18.5025°, -98.7536°, elevation 1,039 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).