Catamarca weather in October

In October, Catamarca sees average daytime highs of 23°C and overnight lows near 11°C, with 65 mm of rain across 10 wet days and about 12.7 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 51% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 06 min by month's end. Set against the rest of the year, October is Catamarca's 5th-clearest and 1st-windiest month. For the whole year in context, see Catamarca's year-round climate.

Daytime high
23°
6th warmest
Overnight low
11°
7th coldest
Rainfall
65 mm
10 wet days
Daylight
12 h 42 min
6:47 AM – 7:29 PM
Cloud cover
45%
5th clearest
Wind
8 km/h
1st windiest
Solar energy
6.06 kWh/m²
Travel score
7.2
out of 10

Catamarca is city in northwestern Argentina and capital of Catamarca Province.

Density
399/km²
people per km²
Founded
1683

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical October day in Catamarca reaches about 23°C in the afternoon and slips back to 11°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 30°C. Set against its neighbours, October runs about 2°C warmer than September and about 1°C cooler than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12210
22210
32210
42210
52210
62210
72310
82311
92311
102311
112311
122311
132311
142311
152311
162312
172312
182312
192412
202412
212412
222412
232412
242412
252412
262412
272412
282413
292413
302413
312413

Catamarca weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan26° / 17°16716.7013.65.7
Feb25° / 16°11713.70136.1
Mar23° / 15°10913.2012.26.4
Apr21° / 11°659.70.211.36.6
May18° / 376.90.210.66.5
Jun17° / 204.10.410.26.3
Jul16° / 153.30.910.46.5
Aug19° / 173.30.4117.6
Sep21° / 325.40.411.87.6
Oct23° / 11°6510012.77.2
Nov24° / 14°9812.9013.46.6
Dec26° / 16°12915.4013.86.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37030
47030
57030
66931
76931
86931
96931
106931
116931
126931
136832
146733
156733
166634
176634
186634
196436
206436
216436
226436
236436
246337
256337
266238
276238
286238
296238
306337
316337

Chance of precipitation in October

Any precipitation

Catamarca gets around 65 mm of rain over 10 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
125
225
326
426
527
627
728
828
929
1029
1130
1230
1330
1431
1531
1632
1733
1833
1933
2034
2134
2234
2335
2435
2536
2636
2736
2836
2937
3037
3137

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19460
29460
39370
49280
59280
69190
789101
888111
988111
1087121
1187121
1286131
1386131
1485141
1585141
1685141
1784151
1884151
1982162
2082162
2181172
2281172
2380173
2479183
2579183
2678193
2777203
2877203
2975214
3074224
3173234

Wind in October

Winds average 8 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over October. Sunrise moves from 7:04 AM to 6:34 AM, and sunset from 7:20 PM to 7:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:047:20
212.37:037:21
312.37:027:21
412.47:017:22
512.46:597:22
612.46:587:23
712.46:577:24
812.56:567:24
912.56:557:25
1012.56:547:25
1112.66:537:26
1212.66:527:27
1312.66:507:27
1412.66:497:28
1512.76:487:28
1612.76:477:29
1712.76:467:30
1812.76:457:30
1912.86:447:31
2012.86:437:32
2112.86:427:32
2212.96:427:33
2312.96:417:34
2412.96:407:34
2512.96:397:35
2613.06:387:36
2713.06:377:36
2813.06:367:37
2913.06:367:38
3013.16:357:39
3113.16:347:39

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.06 kWh/m².

For context, solar energy here swings from a low near 3.4 kWh/m² to a high of 6.6 kWh/m² in December across the year — October's 6.06 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Bright
56.0Bright
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in October

Hazard calendar for Catamarca

In seasonPeak

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

Catamarca's rainy season runs November–March, when most of the year's rain falls.

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

Is October a good time to visit Catamarca?

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

7.2
Sightseeing
3rd-best month of the year
5.6
Beach & pool
3rd-best month of the year

October is one of the better times to visit Catamarca for general sightseeing.

What to pack for Catamarca in October

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

In October, Catamarca sees daytime highs around 23°C and nights near 11°C. Pack sun protection. Worth having: light clothes and rain gear. About 10 days see rain.

sun protectionlight clothesrain gear

UV index in Catamarca in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Catamarca peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 18UV 15Jun 22UV 4
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr7Very high
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Catamarca?

Catamarca sits at 28.5°S, 65.8°W, 545 m above sea level, in Argentina. The nearest listed city is San Isidro, 6.0 km away.

Topography around Catamarca

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

Within 3 km, the terrain around Catamarca has only modest variations in elevation — a maximum elevation change of 186 m around an average of 544 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,972 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,224 m.

The land around Catamarca is covered by artificial surfaces (68%) within 3 km, shrubs (42%) and trees (37%) within 16 km, and shrubs (44%) and trees (24%) within 80 km.

3 km
186 m
16 km
1,972 m
80 km
4,224 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
October weather nearby: San Isidro 6.0 km · Aimogasta 100 km · Aguilares 117 km · Termas de Río Hondo 142 km · Monteros 147 km · La Rioja 148 km · Belén 152 km · Famaillá 162 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 Catamarca (-28.4696°, -65.7852°, elevation 545 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).