Villa del Rosario weather in September

In September, Villa del Rosario sees average daytime highs of 22°C and overnight lows near 10°C, with 37 mm of rain across 4.8 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 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 Villa del Rosario's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Villa del Rosario's year-round climate.

Daytime high
22°
8th warmest
Overnight low
10°
4th coldest
Rainfall
37 mm
4.8 wet days
Daylight
11 h 48 min
7:14 AM – 7:03 PM
Cloud cover
38%
2nd clearest
Wind
12 km/h
3rd windiest
Solar energy
5.05 kWh/m²
Travel score
7.9
out of 10

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 Villa del Rosario 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
4219
52110
62110
72110
82210
92210
102210
112210
122210
132210
142210
152210
162210
172210
182310
192310
202311
212311
222311
232311
242311
252311
262311
272311
282311
292312
302312

Villa del Rosario 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° / 20°12310.713.85.0
Feb29° / 19°10810.313.25.7
Mar27° / 17°11410.212.26.7
Apr24° / 14°777.711.37.5
May20° / 10°33510.47.1
Jun17° / 193106.6
Jul17° / 153.110.26.5
Aug19° / 232.810.87.7
Sep22° / 10°374.811.87.9
Oct25° / 14°909.312.87.2
Nov28° / 16°1079.613.66.4
Dec30° / 19°12410.8145.2

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 13% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
27030
37129
47030
57129
67129
77129
87228
97327
107426
117426
127525
137624
147525
157525
167525
177426
187426
197327
207327
217129
227030
237030
246931
256733
266634
276535
286535
296436
306436

Chance of precipitation in September

Any precipitation

Villa del Rosario gets around 37 mm of rain over 4.8 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 16% and peaks near 25% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
112
213
313
413
513
614
714
814
913
1013
1113
1213
1314
1414
1514
1614
1715
1815
1915
2016
2117
2217
2318
2419
2520
2621
2722
2823
2924
3025

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 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
188930
288930
388930
488930
589830
689830
789830
889830
989830
1089830
1189830
1289830
1390730
1490730
1589830
1689830
1789830
1889830
1988930
2088930
21871030
22871030
23851140
24851140
25831241
26821251
27811351
28811351
29801361
30801361

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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 7:34 AM to 6:55 AM, and sunset from 6:54 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:346:54
211.47:336:54
311.47:326:55
411.47:306:55
511.57:296:56
611.57:286:57
711.57:266:57
811.57:256:58
911.67:246:58
1011.67:226:59
1111.67:217:00
1211.77:207:00
1311.77:187:01
1411.77:177:02
1511.87:167:02
1611.87:147:03
1711.87:137:03
1811.97:117:04
1911.97:107:05
2011.97:097:05
2112.07:077:06
2212.07:067:06
2312.07:057:07
2412.17:037:08
2512.17:027:08
2612.17:017:09
2712.26:597:10
2812.26:587:10
2912.26:577:11
3012.36:557:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.05 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 7.03 kWh/m² in December across the year — September's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.6Bright
44.6Bright
54.6Bright
64.7Bright
74.7Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.1Bright
155.1Bright
165.1Bright
175.2Bright
185.2Bright
195.2Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Villa del Rosario

In seasonPeak

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

Villa del Rosario'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 Villa del Rosario?

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

7.9
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 Villa del Rosario for general sightseeing.

What to pack for Villa del Rosario in September

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

In September, Villa del Rosario 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 Villa del Rosario 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 Villa del Rosario 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
Feb13Extreme
Mar11Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep7High
Oct10Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Villa del Rosario?

Villa del Rosario sits at 31.6°S, 63.5°W, 251 m above sea level, in Argentina. The nearest listed city is Pilar, 36 km away.

Topography around Villa del Rosario

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Villa del Rosario.

Within 3 km, the terrain around Villa del Rosario has only modest variations in elevation — a maximum elevation change of 26 m around an average of 246 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 96 m; within 80 km, significant variations in elevation — a maximum elevation change of 568 m.

The land around Villa del Rosario is covered by cropland (58%) within 3 km, cropland (90%) within 16 km, and cropland (91%) within 80 km.

3 km
26 m
16 km
96 m
80 km
568 m
treesgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Pilar 36 km · Río Segundo 37 km · Arroyito 48 km · Cordoba 64 km · Colonia Caroya 77 km · Villa Allende 78 km · La Calera 80 km · Unquillo 82 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 Villa del Rosario (-31.5542°, -63.5356°, elevation 251 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).