Las Varillas weather in September

In September, Las Varillas sees average daytime highs of 22°C and overnight lows near 10°C, with 42 mm of rain across 4.9 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 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 55% 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 Las Varillas's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Las Varillas's year-round climate.

Daytime high
22°
8th warmest
Overnight low
10°
4th coldest
Rainfall
42 mm
4.9 wet days
Daylight
11 h 48 min
7:11 AM – 6:59 PM
Cloud cover
39%
2nd clearest
Wind
12 km/h
2nd windiest
Solar energy
4.99 kWh/m²
Travel score
7.8
out of 10

Las Varillas is human settlement in Córdoba Province, Argentina.

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 21°C in the first days to 23°C by the end.

A typical September day in Las Varillas reaches about 22°C in the afternoon and slips back to 10°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 28°C. Set against its neighbours, September runs about 3°C warmer than August and about 3°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1219
2219
3219
42110
52110
62110
72210
82210
92210
102210
112210
122210
132210
142210
152210
162210
172210
182310
192310
202311
212311
222311
232311
242311
252311
262311
272311
282311
292312
302312

Las Varillas 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
Jan30° / 19°1159.413.85.2
Feb29° / 19°1159.713.25.8
Mar27° / 17°1249.312.26.8
Apr24° / 14°897.911.27.4
May20° / 10°425.110.47.1
Jun17° / 243.6106.5
Jul17° / 16310.16.5
Aug20° / 313.710.87.5
Sep22° / 10°424.911.87.8
Oct25° / 14°1019.212.87.3
Nov28° / 16°112913.66.6
Dec30° / 18°13410145.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16832
26832
36832
46832
56832
66832
76832
87030
97030
107129
117228
127228
137228
147228
157228
167228
177228
187228
197030
207030
217030
226832
236733
246733
256535
266436
276436
286337
296238
306238

Chance of precipitation in September

Any precipitation

Las Varillas gets around 42 mm of rain over 4.9 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 17% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
115
215
315
415
515
615
715
815
915
1015
1115
1215
1315
1415
1515
1615
1715
1816
1916
2016
2117
2217
2318
2419
2520
2621
2722
2822
2923
3024

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 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1851041
2851041
3851041
4851041
5861040
6861040
787940
887940
986941
1086941
1187931
1287931
1387931
1488831
1588831
1688831
1788831
1887931
1987931
2087931
21851041
22851041
23841141
24831241
25821251
26811351
27811351
28791452
29781462
30771562

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

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 7:31 AM to 6:52 AM, and sunset from 6:50 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:316:50
211.37:306:51
311.47:296:51
411.47:276:52
511.47:266:53
611.57:256:53
711.57:236:54
811.57:226:54
911.67:216:55
1011.67:196:56
1111.67:186:56
1211.77:166:57
1311.77:156:58
1411.77:146:58
1511.87:126:59
1611.87:116:59
1711.87:107:00
1811.97:087:01
1911.97:077:01
2011.97:057:02
2112.07:047:03
2212.07:037:03
2312.07:017:04
2412.17:007:05
2512.16:597:05
2612.16:577:06
2712.26:567:06
2812.26:557:07
2912.26:537:08
3012.36:527:08

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.99 kWh/m².

For context, solar energy here swings from a low near 2.56 kWh/m² to a high of 7.14 kWh/m² in December across the year — September's 4.99 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in September

Hazard calendar for Las Varillas

In seasonPeak

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

Las Varillas'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 Las Varillas?

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

7.8
Sightseeing
1st-best month of the year
5.6
Beach & pool
8th-best month of the year

September is one of the better times to visit Las Varillas for general sightseeing.

What to pack for Las Varillas in September

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

In September, Las Varillas sees daytime highs around 22°C and nights near 10°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Las Varillas 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 Las Varillas 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 18UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct10Very high
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Las Varillas?

Las Varillas sits at 31.9°S, 62.7°W, 139 m above sea level, in Argentina. The nearest listed city is Arroyito, 59 km away.

Topography around Las Varillas

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

Within 3 km, the terrain around Las Varillas has only modest variations in elevation — a maximum elevation change of 17 m around an average of 134 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 36 m; within 80 km, only modest variations in elevation — a maximum elevation change of 177 m.

The land around Las Varillas is covered by cropland (65%) within 3 km, cropland (89%) within 16 km, and cropland (89%) within 80 km.

3 km
17 m
16 km
36 m
80 km
177 m
treesgrasslandcroplandartificial surfaces
September weather nearby: Arroyito 59 km · Villa María 77 km · San Francisco 78 km · Villa Nueva 80 km · San Jorge 81 km · Bell Ville 85 km · Villa del Rosario 85 km · Marcos Juárez 109 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 Las Varillas (-31.8704°, -62.7197°, elevation 139 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).