La Calera weather in September

In September, La Calera sees average daytime highs of 21°C and overnight lows near 9°C, with 43 mm of precipitation across 6 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 22°C by the end. The sky is clear or mostly clear about 58% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is La Calera's 3rd-clearest and 3rd-windiest month. For the whole year in context, see La Calera's year-round climate.

Daytime high
21°
8th warmest
Overnight low
4th coldest
Precipitation
43 mm
6 wet days
Daylight
11 h 48 min
7:17 AM – 7:06 PM
Cloud cover
38%
3rd clearest
Wind
10 km/h
3rd windiest
Solar energy
5.11 kWh/m²
Travel score
7.5
out of 10

La Calera is city in Argentina.

Density
194/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 22°C by the end.

A typical September day in La Calera reaches about 21°C in the afternoon and slips back to 9°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 28°C. Set against its neighbours, September runs about 2°C warmer than August and about 3°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1208
2208
3208
4208
5208
6208
7208
8208
9218
10218
11218
12218
13218
14218
15218
16218
17219
18219
19219
20219
21219
22229
23229
24229
25229
26229
272210
282210
292210
302210

La Calera weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 17°15113.613.85.8
Feb27° / 17°13513.113.16.1
Mar25° / 15°13812.612.26.6
Apr22° / 12°839.211.37.0
May19° / 386.710.46.7
Jun17° / 183.6106.3
Jul16° / 153.310.26.3
Aug19° / 223.310.97.4
Sep21° / 43611.87.5
Oct24° / 12°9910.412.87.1
Nov26° / 14°11812.413.66.5
Dec28° / 17°15114.2145.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 28%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17327
27327
37327
47327
57327
67327
77426
87426
97525
107525
117624
127624
137624
147624
157624
167624
177525
187525
197426
207327
217129
227129
237030
246931
256832
266733
276634
286634
296634
306535

Chance of precipitation in September

Any precipitation

La Calera gets around 43 mm of rain and snow over 6 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 19% and peaks near 27% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
115
215
316
416
516
617
717
817
917
1017
1117
1217
1317
1417
1517
1617
1718
1818
1919
2020
2120
2221
2322
2423
2524
2625
2726
2827
2927
3027

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19370
29370
39370
49370
59370
69370
79460
89460
99460
109460
119550
129550
139550
149550
159451
169451
179451
189451
199451
209451
219361
229361
239262
249172
259172
269082
278992
288992
2987103
3087103

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 18 min at the start of September to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over September. Sunrise moves from 7:37 AM to 6:59 AM, and sunset from 6:57 PM to 7:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:376:57
211.47:366:58
311.47:356:58
411.47:336:59
511.57:326:59
611.57:317:00
711.57:297:01
811.67:287:01
911.67:277:02
1011.67:257:02
1111.67:247:03
1211.77:237:04
1311.77:217:04
1411.77:207:05
1511.87:197:05
1611.87:177:06
1711.87:167:07
1811.97:157:07
1911.97:137:08
2011.97:127:08
2112.07:117:09
2212.07:097:10
2312.07:087:10
2412.17:077:11
2512.17:057:12
2612.17:047:12
2712.27:037:13
2812.27:017:13
2912.27:007:14
3012.36:597:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.11 kWh/m².

For context, solar energy here swings from a low near 2.86 kWh/m² to a high of 6.96 kWh/m² in December across the year — September's 5.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.9Bright
94.9Bright
105.0Bright
115.0Bright
125.0Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for La Calera

In seasonPeak

None of La Calera's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

La Calera's rainy season runs October–April, 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 Calera?

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

7.5
Sightseeing
1st-best month of the year
4.6
Beach & pool
8th-best month of the year

September is one of the better times to visit La Calera for general sightseeing.

What to pack for La Calera in September

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

In September, La Calera sees daytime highs around 21°C and nights near 9°C. Worth packing: sun protection. About 6 days see rain.

sun protection

UV index in La Calera in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in La Calera peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 18UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr7High
May5Moderate
Jun3Moderate
Jul4Moderate
Aug5High
Sep7Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in La Calera 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 Calera is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (November, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1319 µg/m³Nov 236 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr6Good
May7Good
Jun8Good
Jul8Good
Aug15Moderate
Sep20Moderate
Oct10Good
Nov6Good
Dec6Good
Location & terrain

Where is La Calera?

La Calera sits at 31.3°S, 64.3°W, 476 m above sea level, in Argentina. The nearest listed city is Villa Allende, 7.0 km away.

Topography around La Calera

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

Within 3 km, the terrain around La Calera has significant variations in elevation — a maximum elevation change of 295 m around an average of 525 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 901 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,189 m.

The land around La Calera is covered by trees (31%), artificial surfaces (28%) and grassland (23%) within 3 km, grassland (32%), trees (25%) and artificial surfaces (21%) within 16 km, and cropland (44%) and grassland (27%) within 80 km.

3 km
295 m
16 km
901 m
80 km
2,189 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Villa Allende 7.0 km · Unquillo 12 km · Cordoba 16 km · Cosquín 16 km · Villa Carlos Paz 16 km · Río Ceballos 20 km · La Falda 31 km · Alta Gracia 35 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 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 Calera (-31.3458°, -64.3385°, elevation 476 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).