Huetamo de Núñez weather in September

In September, Huetamo de Núñez sees average daytime highs of 33°C and overnight lows near 24°C, with 138 mm of rain across 19.1 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 10% of the time in September, and the air most often feels oppressive.

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

Daytime high
33°
11th warmest
Overnight low
24°
8th coldest
Rainfall
138 mm
19.1 wet days
Daylight
12 h 06 min
6:35 AM – 6:41 PM
Cloud cover
75%
12th clearest
Wind
4 km/h
12th windiest
Solar energy
5.37 kWh/m²
Travel score
2.5
out of 10

Huetamo de Núñez is municipal seat of Huetamo, State of Michoacán, 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 33°C through the month.

A typical September day in Huetamo de Núñez reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, September runs about 1°C cooler than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13424
23424
33424
43424
53324
63324
73324
83324
93324
103324
113324
123324
133324
143324
153324
163324
173324
183324
193324
203324
213324
223324
233324
243324
253324
263324
273324
283324
293324
303324

How September really feels in Huetamo de Núñez

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.

Huetamo de Núñez weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°90.9114.3
Feb35° / 20°50.511.43.3
Mar37° / 21°70.411.92.1
Apr39° / 23°0012.40.8
May39° / 25°81.912.90.6
Jun36° / 25°9713.813.11.6
Jul35° / 25°11417.1132.2
Aug34° / 25°12418.612.62.2
Sep33° / 24°13819.112.12.5
Oct34° / 23°7211.611.62.9
Nov35° / 22°162.911.13.4
Dec34° / 19°50.510.94.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12575
22476
32476
42476
52476
62476
72476
82476
92476
102575
112674
122674
132674
142773
152674
162674
172674
182773
192674
202674
212674
222773
232773
242773
252872
262971
273070
283268
293367
303466

Chance of precipitation in September

Any precipitation

Huetamo de Núñez gets around 138 mm of rain over 19.1 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 63% and peaks near 67% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
166
267
367
467
567
667
766
866
965
1065
1164
1264
1364
1463
1563
1663
1763
1863
1963
2063
2163
2262
2362
2462
2561
2661
2760
2859
2958
3058

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1044947
2044848
3034848
4034849
5034849
6034850
7034750
8034750
9034750
10024652
11024652
12024553
13024553
14024454
15024355
16024256
17024256
18014158
19014059
20014059
21013960
22013960
23013960
24013960
25013960
26113959
27113959
28123958
29124057
30124156

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 6:32 AM to 6:37 AM, and sunset from 6:54 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:326:54
212.46:326:54
312.36:336:53
412.36:336:52
512.36:336:51
612.36:336:50
712.36:336:49
812.26:336:48
912.26:346:47
1012.26:346:47
1112.26:346:46
1212.26:346:45
1312.26:346:44
1412.16:346:43
1512.16:356:42
1612.16:356:41
1712.16:356:40
1812.16:356:39
1912.06:356:38
2012.06:356:37
2112.06:366:36
2212.06:366:36
2312.06:366:35
2412.06:366:34
2511.96:366:33
2611.96:376:32
2711.96:376:31
2811.96:376:30
2911.96:376:29
3011.96:376:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.37 kWh/m².

For context, solar energy here swings from a low near 4.93 kWh/m² to a high of 7.53 kWh/m² in April across the year — September's 5.37 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
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
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Huetamo de Núñez

In seasonPeak

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

Huetamo de Núñez's rainy season runs June–October, 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 Huetamo de Núñez?

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

2.5
Sightseeing
6th-best month of the year
4.7
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Huetamo de Núñez.

What to pack for Huetamo de Núñez in September

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

In September, Huetamo de Núñez sees daytime highs around 33°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Huetamo de Núñez in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Huetamo de Núñez peaks around March 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighMar 22UV 12Dec 13UV 7
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Extreme
Oct9Very high
Nov7Very high
Dec7High

Air quality in Huetamo de Núñez 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 Huetamo de Núñez is worst in May — around 35 µg/m³ PM2.5 (poor), about 4.4× the cleanest month (February, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1334 µg/m³Feb 178 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb8Good
Mar9Good
Apr28Moderate
May35Poor
Jun16Moderate
Jul16Moderate
Aug15Moderate
Sep16Moderate
Oct16Moderate
Nov12Moderate
Dec11Good
Location & terrain

Where is Huetamo de Núñez?

Huetamo de Núñez sits at 18.6°N, 100.9°W, 287 m above sea level, in Mexico. The nearest listed city is Ciudad Altamirano, 38 km away.

Topography around Huetamo de Núñez

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

Within 3 km, the terrain around Huetamo de Núñez has only modest variations in elevation — a maximum elevation change of 213 m around an average of 309 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,176 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,522 m.

The land around Huetamo de Núñez is covered by shrubs (28%), cropland (22%) and grassland (20%) within 3 km, shrubs (40%) and trees (35%) within 16 km, and trees (52%) and shrubs (33%) within 80 km.

3 km
213 m
16 km
1,176 m
80 km
2,522 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Ciudad Altamirano 38 km · Tuzantla 73 km · Arcelia 74 km · Tejupilco de Hidalgo 85 km · Tacámbaro de Codallos 90 km · Valle de Bravo 103 km · Heróica Zitácuaro 107 km · Ario de Rosales 107 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 Huetamo de Núñez (18.626°, -100.9°, elevation 287 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).