Eldorado weather in October

In October, Eldorado sees average daytime highs of 27°C and overnight lows near 17°C, with 220 mm of rain across 13.8 wet days and about 12.6 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 28°C by the end. The sky is clear or mostly clear about 34% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of October to 13 hours by month's end. Set against the rest of the year, October is Eldorado's 11th-clearest and 4th-windiest month. For the whole year in context, see Eldorado's year-round climate.

Daytime high
27°
6th warmest
Overnight low
17°
7th coldest
Rainfall
220 mm
13.8 wet days
Daylight
12 h 36 min
6:04 AM – 6:43 PM
Cloud cover
58%
11th clearest
Wind
9 km/h
4th windiest
Solar energy
5.31 kWh/m²
Travel score
5.9
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 28°C by the end.

A typical October day in Eldorado reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 32°C. Set against its neighbours, October runs about 2°C warmer than September and about 2°C cooler than November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62617
72717
82717
92717
102717
112717
122717
132717
142717
152717
162717
172717
182717
192718
202718
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818
312818

How October really feels in Eldorado

Once humidity and wind are folded in, October 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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Eldorado weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°16315.913.54.0
Feb30° / 21°16014.912.94.2
Mar29° / 20°14412.812.25.1
Apr27° / 17°1489.911.46.7
May23° / 14°1719.710.76.9
Jun21° / 13°1639.710.46.6
Jul21° / 12°1359.410.56.8
Aug24° / 13°967.611.17.6
Sep25° / 15°16410.511.86.8
Oct27° / 17°22013.812.65.9
Nov29° / 18°16711.813.35.4
Dec30° / 20°19315.113.64.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24753
34852
44753
54852
64753
74852
84753
94852
104852
114852
124852
134852
144852
154852
164852
174852
184852
194852
204852
214951
224852
234852
244951
254951
264951
274852
284753
294852
304852
314852

Chance of precipitation in October

Any precipitation

Eldorado gets around 220 mm of rain over 13.8 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 45% and peaks near 48% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
141
241
341
442
542
642
743
843
944
1045
1145
1246
1347
1447
1548
1648
1748
1848
1948
2048
2147
2247
2346
2445
2545
2644
2744
2843
2943
3043
3142

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1212334211
2202334231
3182234241
4172233261
5172232281
6162131302
7152131322
8142030342
9142029362
10131928373
11131928383
12121927393
13111827403
14111827404
15101828414
1691828414
1781728415
1881729425
1971729415
2071729415
2171730416
2271630416
2371630406
2481630407
2581629407
2681629407
2791629407
2891628407
2991627407
30101626418
31101625418

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in October

DaylightNight

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

Days grow by about 48 minutes over October. Sunrise moves from 6:20 AM to 5:52 AM, and sunset from 6:35 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:206:35
212.36:196:35
312.36:186:36
412.36:176:36
512.46:166:37
612.46:156:37
712.46:146:38
812.46:126:38
912.56:116:39
1012.56:106:39
1112.56:096:40
1212.56:086:40
1312.66:076:41
1412.66:066:41
1512.66:056:42
1612.66:046:43
1712.76:036:43
1812.76:036:44
1912.76:026:44
2012.76:016:45
2112.86:006:45
2212.85:596:46
2312.85:586:47
2412.85:576:47
2512.95:576:48
2612.95:566:49
2712.95:556:49
2812.95:546:50
2912.95:546:51
3013.05:536:51
3113.05:526:52

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.31 kWh/m².

For context, solar energy here swings from a low near 2.73 kWh/m² to a high of 6.33 kWh/m² in December across the year — October's 5.31 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.6Bright
265.6Bright
275.6Bright
285.7Bright
295.7Bright
305.7Bright
315.8Bright
Planning a trip in October

Is October a good time to visit Eldorado?

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

5.9
Sightseeing
7th-best month of the year
6.1
Beach & pool
6th-best month of the year

October is a reasonable time to visit Eldorado for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Eldorado in October

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

In October, Eldorado sees daytime highs around 27°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Eldorado in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Eldorado peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 19UV 14Jun 23UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep7Very high
Oct9Very high
Nov11Extreme
Dec13Extreme

Air quality in Eldorado in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Eldorado is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (March, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1619 µg/m³Mar 157 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr8Good
May8Good
Jun8Good
Jul10Good
Aug14Moderate
Sep20Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Eldorado?

Eldorado sits at 26.4°S, 54.6°W, 237 m above sea level, in Argentina. The nearest listed city is Montecarlo, 23 km away.

Topography around Eldorado

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

Within 3 km, the terrain around Eldorado has only modest variations in elevation — a maximum elevation change of 104 m around an average of 215 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 271 m; within 80 km, large variations in elevation — a maximum elevation change of 696 m.

The land around Eldorado is covered by trees (73%) within 3 km, trees (78%) within 16 km, and trees (70%) and cropland (23%) within 80 km.

3 km
104 m
16 km
271 m
80 km
696 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Montecarlo 23 km · Puerto Esperanza 42 km · Colonia Wanda 48 km · San Vicente 54 km · San Pedro 56 km · Puerto Rico 60 km · Iguazu 90 km · Jardín América 93 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 Eldorado (-26.4045°, -54.6185°, elevation 237 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).