La Barca weather in September

In September, La Barca sees average daytime highs of 28°C and overnight lows near 16°C, with 95 mm of rain across 16.9 wet days and about 12.1 hours of daylight. It is the 8th-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 15% 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 La Barca's 12th-clearest and 7th-windiest month. For the whole year in context, see La Barca's year-round climate.

Daytime high
28°
8th warmest
Overnight low
16°
9th coldest
Rainfall
95 mm
16.9 wet days
Daylight
12 h 06 min
6:41 AM – 6:48 PM
Cloud cover
70%
12th clearest
Wind
5 km/h
7th windiest
Solar energy
5.23 kWh/m²
Travel score
5.2
out of 10

La Barca is city of Jalisco State, Mexico.

Density
2,935/km²
people per km²
Founded
1553

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 La Barca reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, September runs on par with August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42816
52816
62816
72716
82716
92816
102816
112816
122816
132816
142816
152816
162816
172816
182816
192816
202816
212816
222816
232816
242816
252816
262816
272816
282816
292816
302816

How September really feels in La Barca

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.

La Barca weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 141.810.98.5
Feb27° / 10°91.511.38.2
Mar29° / 11°81.111.96.9
Apr31° / 14°41.312.55.4
May32° / 16°205.212.94.5
Jun30° / 17°9015.813.24.2
Jul28° / 16°11120.813.14.6
Aug28° / 16°971912.74.8
Sep28° / 16°9516.912.15.2
Oct28° / 14°377.211.56.6
Nov27° / 12°132.4118.1
Dec26° / 51.110.88.5

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 19% of September, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
22971
32971
42971
52872
62872
72971
82971
93070
103169
113169
123268
133367
143466
153466
163565
173565
183664
193664
203664
213763
223763
233763
243862
253862
263961
273961
283961
294060
304060

Chance of precipitation in September

Any precipitation

La Barca gets around 95 mm of rain over 16.9 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 55% 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 (%)
167
266
366
465
564
664
763
862
961
1060
1160
1259
1358
1457
1556
1656
1755
1854
1953
2052
2151
2250
2349
2448
2546
2645
2744
2842
2941
3040

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 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
153857
263856
363757
463856
563856
663955
763955
864054
964153
1074152
1174251
1284250
1384349
1494348
1594447
16104446
17104446
18114445
19124444
20134443
21144342
22164341
23184340
24204238
25224237
26234135
27254134
28264232
29284230
30294328

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 6 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
276calm
286calm
296calm
306calm

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 6:38 AM to 6:44 AM, and sunset from 7:02 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:387:02
212.46:387:01
312.46:387:00
412.36:386:59
512.36:396:58
612.36:396:57
712.36:396:57
812.36:396:56
912.36:406:55
1012.26:406:54
1112.26:406:53
1212.26:406:52
1312.26:406:51
1412.26:416:50
1512.16:416:49
1612.16:416:48
1712.16:416:47
1812.16:426:46
1912.16:426:45
2012.06:426:44
2112.06:426:43
2212.06:426:42
2312.06:436:41
2412.06:436:40
2511.96:436:39
2611.96:436:38
2711.96:446:37
2811.96:446:36
2911.96:446:35
3011.86:446:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.23 kWh/m².

For context, solar energy here swings from a low near 4.8 kWh/m² to a high of 7.47 kWh/m² in April across the year — September's 5.23 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in September

Hazard calendar for La Barca

In seasonPeak

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

La Barca's rainy season runs June–September, 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 La Barca?

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

5.2
Sightseeing
8th-best month of the year
5.6
Beach & pool
10th-best month of the year

September is a reasonable time to visit La Barca for sightseeing.

What to pack for La Barca in September

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

In September, La Barca sees daytime highs around 28°C and nights near 16°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in La Barca 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 La Barca peaks around May 21 at about 14 (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 highExtremeVery highMay 21UV 14Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May14Extreme
Jun14Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7Very high

Air quality in La Barca 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 La Barca is worst in May — around 32 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (July, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1032 µg/m³Jul 2015 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb20Moderate
Mar21Moderate
Apr31Moderate
May32Moderate
Jun17Moderate
Jul15Moderate
Aug16Moderate
Sep18Moderate
Oct18Moderate
Nov20Moderate
Dec25Moderate
Location & terrain

Where is La Barca?

La Barca sits at 20.3°N, 102.5°W, 1,558 m above sea level, in Mexico. The nearest listed city is Jamay, 17 km away.

Topography around La Barca

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

Within 3 km, the terrain around La Barca has only modest variations in elevation — a maximum elevation change of 21 m around an average of 1,531 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 731 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,733 m.

The land around La Barca is covered by cropland (55%) and artificial surfaces (25%) within 3 km, cropland (75%) within 16 km, and cropland (33%) and trees (29%) within 80 km.

3 km
21 m
16 km
731 m
80 km
2,733 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Jamay 17 km · Ocotlán 25 km · Yurécuaro 28 km · Atotonilco el Alto 29 km · Sahuayo de Morelos 32 km · Jiquilpan de Juárez 38 km · Zamora de Hidalgo 43 km · Jacona de Plancarte 45 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 La Barca (20.2899°, -102.542°, elevation 1,558 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).