Alto Lucero weather in September

In September, Alto Lucero sees average daytime highs of 31°C and overnight lows near 24°C, with 184 mm of rain across 20.3 wet days and about 12.1 hours of daylight. It is the 5th-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 24% 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 48 min by month's end. Set against the rest of the year, September is Alto Lucero's 11th-clearest and 11th-windiest month. For the whole year in context, see Alto Lucero's year-round climate.

Daytime high
31°
5th warmest
Overnight low
24°
9th coldest
Rainfall
184 mm
20.3 wet days
Daylight
12 h 06 min
6:21 AM – 6:28 PM
Cloud cover
66%
11th clearest
Wind
8 km/h
11th windiest
Solar energy
4.93 kWh/m²
Travel score
3.3
out of 10

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 Alto Lucero 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 34°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63225
73225
83225
93225
103225
113225
123225
133225
143125
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303123

How September really feels in Alto Lucero

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
3 feel dangerously hot (≥ 39°C)
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.

Alto Lucero weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 17°357.210.97.2
Feb25° / 18°316.711.37.1
Mar28° / 20°356.511.96.6
Apr30° / 22°476.412.55.2
May32° / 24°589.5134.0
Jun33° / 25°11915.913.23.2
Jul32° / 25°10717.113.13.3
Aug33° / 25°10316.512.73.2
Sep31° / 24°18420.312.13.3
Oct29° / 22°14814.311.54.7
Nov27° / 19°6910.1116.4
Dec25° / 17°33710.87.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% 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 57%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24159
34159
44060
54060
64060
74060
84159
94159
104159
114159
124159
134258
144258
154357
164357
174357
184357
194456
204456
214456
224456
234456
244456
254456
264456
274456
284456
294456
304456

Chance of precipitation in September

Any precipitation

Alto Lucero gets around 184 mm of rain over 20.3 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 66% and peaks near 72% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
165
266
367
468
569
670
770
871
971
1072
1172
1271
1371
1470
1569
1669
1768
1867
1966
2065
2164
2264
2363
2461
2561
2660
2759
2858
2958
3057

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10002971
20003070
30003169
40013267
50013267
60013366
70013465
80013465
90013564
100013564
110013663
120013663
130013663
140113662
150123760
160123760
170123859
180133858
190233857
200243856
210253954
220363952
230373951
240384049
250394147
2614104144
2714104343
2814114341
2914124439
3014134438

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
299calm
309calm

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 6:17 AM to 6:24 AM, and sunset from 6:42 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:176:42
212.46:176:41
312.46:176:40
412.46:186:39
512.36:186:38
612.36:186:37
712.36:186:36
812.36:196:35
912.36:196:35
1012.26:196:34
1112.26:196:33
1212.26:206:32
1312.26:206:31
1412.26:206:30
1512.16:206:29
1612.16:216:28
1712.16:216:27
1812.16:216:26
1912.16:216:25
2012.06:226:24
2112.06:226:23
2212.06:226:22
2312.06:226:21
2412.06:236:20
2511.96:236:19
2611.96:236:18
2711.96:236:17
2811.96:246:16
2911.96:246:15
3011.86:246:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.93 kWh/m².

For context, solar energy here swings from a low near 3.17 kWh/m² to a high of 6.14 kWh/m² in May across the year — September's 4.93 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
Planning a trip in September

Hazard calendar for Alto Lucero

In seasonPeak

In September, Alto Lucero sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

Alto Lucero sits in the Atlantic hurricane belt; the season peaks August–October.

Alto Lucero's rainy season runs June–October, when most of the year's rain falls.

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

Is September a good time to visit Alto Lucero?

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

3.3
Sightseeing
9th-best month of the year
5.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Alto Lucero.

What to pack for Alto Lucero in September

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

In September, Alto Lucero sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Alto Lucero 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 20 km away) is warmest in September at about 29°C and coldest in February near 22°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar23Refreshing
Apr25Warm
May27Warm
Jun28Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov26Warm
Dec24Refreshing

UV index in Alto Lucero in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Alto Lucero peaks around June 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highExtremeVery highHighJun 19UV 12Jan 10UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr12Extreme
May8Very high
Jun12Extreme
Jul10Extreme
Aug12Extreme
Sep9Very high
Oct9Very high
Nov7High
Dec6High

Air quality in Alto Lucero 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 Alto Lucero is worst in May — around 36 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (November, 16 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 2035 µg/m³Nov 1416 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar19Moderate
Apr25Moderate
May36Poor
Jun31Moderate
Jul30Moderate
Aug24Moderate
Sep22Moderate
Oct18Moderate
Nov16Moderate
Dec19Moderate
Location & terrain

Where is Alto Lucero?

Alto Lucero sits at 21.0°N, 97.4°W, 37 m above sea level, in Mexico. The nearest listed city is Túxpam de Rodríguez Cano, 4.0 km away.

Topography around Alto Lucero

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

Within 3 km, the terrain around Alto Lucero has only modest variations in elevation — a maximum elevation change of 69 m around an average of 23 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 248 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,308 m.

The land around Alto Lucero is covered by trees (48%) and grassland (33%) within 3 km, grassland (49%) and trees (33%) within 16 km, and trees (37%), grassland (31%) and water (29%) within 80 km.

3 km
69 m
16 km
248 m
80 km
1,308 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Túxpam de Rodríguez Cano 4.0 km · Álamo 25 km · Cerro Azul 41 km · Poza Rica de Hidalgo 47 km · Naranjos 51 km · Coatzintla 52 km · Papantla de Olarte 58 km · El Tajín 59 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 Alto Lucero (20.9536°, -97.4419°, elevation 37 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).