Nuevo México weather in September

In September, Nuevo México sees average daytime highs of 28°C and overnight lows near 17°C, with 168 mm of rain across 20.9 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 28°C through the month. The sky is clear or mostly clear about 13% of the time in September, and the air most often feels humid.

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 Nuevo México's 12th-clearest and 10th-windiest month. For the whole year in context, see Nuevo México's year-round climate.

Daytime high
28°
7th warmest
Overnight low
17°
9th coldest
Rainfall
168 mm
20.9 wet days
Daylight
12 h 06 min
6:45 AM – 6:52 PM
Cloud cover
70%
12th clearest
Wind
5 km/h
10th windiest
Solar energy
5.44 kWh/m²
Travel score
4.7
out of 10

Nuevo México is human settlement in Zapopan Municipality, 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 28°C through the month.

A typical September day in Nuevo México reaches about 28°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12818
22818
32818
42818
52818
62818
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222817
232817
242817
252817
262817
272817
282817
292817
302817

How September really feels in Nuevo México

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.

Nuevo México 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
Jan25° / 192.110.98.5
Feb27° / 11°131.811.38.2
Mar29° / 12°71.111.96.9
Apr31° / 14°41.112.55.4
May33° / 16°143.7134.3
Jun31° / 18°13018.313.23.7
Jul28° / 18°22025.913.13.8
Aug28° / 18°19725.112.74.1
Sep28° / 17°16820.912.14.7
Oct28° / 15°599.211.56.6
Nov27° / 12°142.4118.2
Dec25° / 10°81.410.88.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
22971
32971
42971
52971
62971
73070
83070
93169
103169
113268
123268
133268
143367
153367
163466
173466
183466
193565
203565
213565
223565
233664
243664
253862
263862
273961
284060
294060
304258

Chance of precipitation in September

Any precipitation

Nuevo México gets around 168 mm of rain over 20.9 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 68% and peaks near 80% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
180
280
379
478
578
677
776
875
974
1073
1172
1271
1370
1469
1569
1668
1767
1867
1966
2065
2164
2263
2362
2461
2559
2658
2757
2855
2954
3052

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 73% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
118838
218838
319828
419828
519828
6110818
7110818
8111808
9111799
10112789
11112789
122127610
132137510
142137411
152137411
162147311
172147311
183157111
193157111
203167011
214176910
225176810
23618679
24719659
25820648
26921628
271022617
281123606
291224586
301325575

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 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
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
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 6:41 AM to 6:48 AM, and sunset from 7:06 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:417:06
212.46:417:05
312.46:417:04
412.46:427:03
512.36:427:02
612.36:427:01
712.36:427:00
812.36:436:59
912.36:436:58
1012.26:436:57
1112.26:436:57
1212.26:446:56
1312.26:446:55
1412.26:446:54
1512.16:446:53
1612.16:456:52
1712.16:456:51
1812.16:456:50
1912.16:456:49
2012.06:466:48
2112.06:466:47
2212.06:466:46
2312.06:466:45
2412.06:476:44
2511.96:476:43
2611.96:476:42
2711.96:476:41
2811.96:486:40
2911.96:486:39
3011.86:486:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.44 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 7.6 kWh/m² in April across the year — September's 5.44 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Nuevo México

In seasonPeak

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

Nuevo México'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 Nuevo México?

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

4.7
Sightseeing
8th-best month of the year
5.0
Beach & pool
10th-best month of the year

September is a reasonable time to visit Nuevo México for sightseeing.

What to pack for Nuevo México in September

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

In September, Nuevo México sees daytime highs around 28°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Nuevo México 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 Nuevo México peaks around May 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 highHighMay 10UV 13Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Nuevo México 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 Nuevo México is worst in May — around 31 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (July, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1530 µg/m³Jul 1914 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb18Moderate
Mar18Moderate
Apr23Moderate
May31Moderate
Jun17Moderate
Jul13Moderate
Aug15Moderate
Sep16Moderate
Oct16Moderate
Nov17Moderate
Dec20Moderate
Location & terrain

Where is Nuevo México?

Nuevo México sits at 20.8°N, 103.4°W, 1,625 m above sea level, in Mexico. The nearest listed city is San Francisco Tesistán, 6.0 km away.

Topography around Nuevo México

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

Within 3 km, the terrain around Nuevo México has only modest variations in elevation — a maximum elevation change of 116 m around an average of 1,619 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,312 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,409 m.

The land around Nuevo México is covered by artificial surfaces (58%) within 3 km, artificial surfaces (32%) and trees (26%) within 16 km, and trees (33%) and cropland (20%) within 80 km.

3 km
116 m
16 km
1,312 m
80 km
2,409 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: San Francisco Tesistán 6.0 km · Zapopan 7.0 km · Guadalajara 13 km · Tlaquepaque 20 km · Santa Anita 23 km · San Agustín 23 km · Las Pintas de Arriba 24 km · Coyula 25 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 Nuevo México (20.7565°, -103.443°, elevation 1,625 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).