Berisso weather in October

In October, Berisso sees average daytime highs of 19°C and overnight lows near 15°C, with 112 mm of rain across 9.2 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 20°C by the end. The sky is clear or mostly clear about 40% 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 24 min by month's end. Set against the rest of the year, October is Berisso's 9th-clearest and 3rd-windiest month. For the whole year in context, see Berisso's year-round climate.

Daytime high
19°
7th warmest
Overnight low
15°
6th coldest
Rainfall
112 mm
9.2 wet days
Daylight
12 h 54 min
6:10 AM – 7:03 PM
Cloud cover
53%
9th clearest
Wind
20 km/h
3rd windiest
Solar energy
5.63 kWh/m²
Travel score
6.3
out of 10

Berisso is city in Buenos Aires Province, Argentina.

Founded
1871

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 17°C in the first days to 20°C by the end.

A typical October day in Berisso reaches about 19°C in the afternoon and slips back to 15°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 22°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler than November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11713
21713
31713
41713
51714
61814
71814
81814
91814
101814
111814
121814
131915
141915
151915
161915
171915
181915
191915
201915
211915
221915
231915
242015
252015
262016
272016
282016
292016
302016
312016

Berisso weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 21°796.514.17.6
Feb25° / 21°927.613.37.5
Mar23° / 20°937.112.37.6
Apr20° / 16°998.111.16.8
May17° / 13°726.810.25.7
Jun14° / 10°817.59.74.2
Jul13° / 837.49.93.7
Aug14° / 10°746.910.74.5
Sep16° / 12°817.111.85.3
Oct19° / 15°1129.212.96.3
Nov22° / 17°977.813.87.1
Dec24° / 20°767.414.37.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25149
35149
45149
55149
65050
75050
85050
95149
105248
115347
125446
135446
145545
155545
165545
175545
185545
195545
205545
215644
225644
235644
245644
255644
265644
275644
285644
295644
305644
315644

Chance of precipitation in October

Any precipitation

Berisso gets around 112 mm of rain over 9.2 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 29% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
328
428
528
628
729
829
929
1029
1129
1229
1329
1429
1529
1630
1730
1830
1930
2030
2130
2230
2330
2429
2529
2629
2729
2829
2929
3029
3129

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 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1692650
2682750
3662860
4652960
5632971
6623071
7603181
8593191
95831101
105831101
115731111
125532121
135332132
145331142
155231152
165131162
175131162
185031172
194930182
204930193
214830203
224829203
234729213
244730213
254630213
264530213
274531213
284431223
294332223
304232224
314132234

Wind in October

Winds average 20 km/h in October.

Across October, daily wind ranges from about 20 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120breezy
220breezy
320breezy
420breezy
520breezy
620breezy
720breezy
820light breeze
920light breeze
1020light breeze
1120light breeze
1220light breeze
1320light breeze
1420light breeze
1520light breeze
1620light breeze
1720light breeze
1820light breeze
1920light breeze
2020light breeze
2120light breeze
2220light breeze
2320light breeze
2420light breeze
2520light breeze
2620light breeze
2720breezy
2820breezy
2920breezy
3020breezy
3120breezy

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over October. Sunrise moves from 6:30 AM to 5:53 AM, and sunset from 6:51 PM to 7:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:306:51
212.46:296:52
312.46:276:52
412.56:266:53
512.56:246:54
612.56:236:55
712.66:226:56
812.66:206:57
912.66:196:57
1012.76:186:58
1112.76:166:59
1212.86:157:00
1312.86:147:01
1412.86:127:02
1512.96:117:02
1612.96:107:03
1712.96:097:04
1813.06:077:05
1913.06:067:06
2013.06:057:07
2113.16:047:08
2213.16:037:09
2313.16:017:10
2413.26:007:11
2513.25:597:11
2613.25:587:12
2713.35:577:13
2813.35:567:14
2913.35:557:15
3013.45:547:16
3113.45:537:17

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.63 kWh/m².

For context, solar energy here swings from a low near 2.27 kWh/m² to a high of 7.57 kWh/m² in December across the year — October's 5.63 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.2Bright
55.2Bright
65.2Bright
75.3Bright
85.3Bright
95.4Bright
105.4Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.9Bright
215.9Bright
226.0Bright
236.0Intense
246.0Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.2Intense
306.3Intense
316.3Intense
Planning a trip in October

Is October a good time to visit Berisso?

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

6.3
Sightseeing
7th-best month of the year
2.5
Beach & pool
7th-best month of the year

October is a reasonable time to visit Berisso for sightseeing.

What to pack for Berisso in October

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

In October, Berisso sees daytime highs around 19°C and nights near 15°C. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

Sea temperature near Berisso in October

The nearest coast averages about 18°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 25°C and coldest in July near 12°C.

It's comfortable for a long swim from Nov 10 to Apr 15 — about 5.2 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar23Refreshing
Apr20Refreshing
May17Cool
Jun13Bracing
Jul12Bracing
Aug13Bracing
Sep15Bracing
Oct18Cool
Nov21Refreshing
Dec23Refreshing

UV index in Berisso in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Berisso peaks around January 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 12Jun 19UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Berisso?

Berisso sits at 34.9°S, 57.9°W, 7 m above sea level, in Argentina. The nearest listed city is Ensenada, 3.0 km away.

Topography around Berisso

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

Within 3 km, the terrain around Berisso has only modest variations in elevation — a maximum elevation change of 15 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 45 m; within 80 km, only modest variations in elevation — a maximum elevation change of 136 m.

The land around Berisso is covered by artificial surfaces (46%), trees (25%) and grassland (21%) within 3 km, water (41%) and grassland (31%) within 16 km, and water (39%) and grassland (31%) within 80 km.

3 km
15 m
16 km
45 m
80 km
136 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Ensenada 3.0 km · La Plata 9.0 km · Berazategui 32 km · Quilmes 38 km · Magdalena 41 km · Colonia del Sacramento 46 km · Monte Chingolo 46 km · Coronel Brandsen 46 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 Berisso (-34.8715°, -57.8833°, elevation 7 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).