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Bahía Blanca in October 2026: weather, temperatures and activities

Do you want to visit Bahía Blanca in October 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether October is a good month to travel to Bahía Blanca, Argentina.

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Is it worth visiting Bahía Blanca in October?

Check your ideal travel criteria and see if the month of October suits your plans to go to Bahía Blanca.
What matters most?
Bahía Blanca in October 2026: weather, temperatures and activities

Page summary

Bahía Blanca in October in summary
Favourable weather
Min 11°C Max 20°C 76 mm 4 day(s) 73% 26% 14°C 10.8 h/day
Best activities in October
Nature and landscapes
Practical guidelines
High crowding 06:22 19:28
Hourly weather

Average weather in Bahía Blanca in October 2026

Favourable weather

The weather in Bahía Blanca in October 2026 is based on statistical data from previous years in October. This allows you to forecast the weather in October 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Bahía Blanca in October

Temperatures, precipitation and monthly trends help to better understand the climate in Bahía Blanca in October.

Temperatures and rain in Bahía Blanca in October

Average daily weather

Temperatures and rain day by day in October.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of October is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Bahía Blanca in October

Seasonal normals

Seasonal normals of Bahía Blanca in October

Check the seasonal normals in Bahía Blanca in October and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
October
Weather data September October November
Outside temperature
Average temperature 13.1°C 15.5°C 19.3°C
Maximum temperature 17.3°C 20.2°C 24.5°C
Minimum temperature 8.9°C 10.8°C 14.1°C
Record maximum temperature 28.0°C
(2021)
41.0°C
(2021)
38.0°C
(2021)
Record low temperature 0.0°C
(2019)
2.0°C
(2020)
5.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
1 day(s)
(3%)
4 day(s)
(13%)
Number of days at +18° 15 day(s)
(50%)
21 day(s)
(68%)
29 day(s)
(97%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 10.4°C 12.3°C 14.7°C
Sea temperature (minimum) 9.3°C 10.6°C 12.3°C
Sea temperature (maximum) 12.4°C 13.8°C 16.9°C
Wind
Wind speed 22 km/h 22 km/h 22 km/h
Wind temperature 6.5°C 9.0°C 13.2°C
Precipitation (rain)
Precipitation 54.0 mm 75.7 mm 81.0 mm
Number of days with precipitation 7 day(s)
(23%)
9 day(s)
(29%)
10 day(s)
(33%)
Number of days with significant precipitation (greater than 5 mm) 3 day(s)
(10%)
4 day(s)
(13%)
4 day(s)
(14%)
Record precipitation in one day 77.1 mm
(2021)
88.0 mm
(2014)
44.7 mm
(2018)
Other weather data
Humidity 72% 73% 67%
Visibility 9.7 km 9.7 km 9.7 km
Cloud cover 27% 26% 21%
UV index 4 5 5
Daily sunshine 11h 11h 14h
Sunrise and sunset
Sunrise time 07h09 06h22 05h47
Sunset time 19h00 19h28 20h02
Day length 11h51 13h06 14h15
Our opinion on the climate in October
The review of Where And When fair weather favourable weather ideal weather
Activities and events

What to do in Bahía Blanca in October?

Best activities in October
Nature and landscapes
Possible activities in October
Beach and swimming
Observed weather

What was the weather like in Bahía Blanca in October last?

Find the observed weather calendar in Bahía Blanca in October 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
13°C24°C0.0 mm
2
Clear/Sunny
17°C27°C0.0 mm
3
Clear/Sunny
18°C28°C0.0 mm
4
Light rain shower
14°C22°C3.4 mm
5
Patchy rain nearby
9°C12°C0.0 mm
6
Clear/Sunny
5°C18°C0.0 mm
7
Clear/Sunny
8°C22°C0.0 mm
8
Clear/Sunny
12°C27°C0.0 mm
9
Clear/Sunny
18°C28°C0.0 mm
10
Clear/Sunny
12°C21°C0.0 mm
11
Light rain
12°C16°C4.8 mm
12
Light rain
12°C13°C2.8 mm
13
Cloudy
8°C23°C0.0 mm
14
Clear/Sunny
10°C23°C0.0 mm
15
Partly Cloudy
19°C23°C0.0 mm
16
Clear/Sunny
10°C23°C0.0 mm
17
Clear/Sunny
9°C18°C0.0 mm
18
Clear/Sunny
7°C23°C0.0 mm
19
Clear/Sunny
12°C24°C0.0 mm
20
Clear/Sunny
17°C26°C0.0 mm
21
Patchy rain nearby
17°C20°C1.5 mm
22
Clear/Sunny
10°C22°C0.0 mm
23
Light rain shower
16°C23°C3.4 mm
24
Clear/Sunny
16°C23°C0.0 mm
25
Clear/Sunny
9°C19°C0.0 mm
26
Partly Cloudy
12°C18°C0.0 mm
27
Patchy rain nearby
7°C13°C0.1 mm
28
Clear/Sunny
4°C15°C0.0 mm
29
Clear/Sunny
5°C19°C0.0 mm
30
Cloudy
9°C22°C0.0 mm
31
Patchy light drizzle
14°C26°C1.3 mm
Nearby

Where to go near Bahía Blanca in October?

Compare cities and destinations near Bahía Blanca in October to find another travel stop, a nearby alternative or a logical continuation of your stay in Bahía Blanca.

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Every month

Best time to visit Bahía Blanca month by month

Compare the weather in Bahía Blanca across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Bahía Blanca in October: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Bahía Blanca in October, which places this month 8th out of 12.

Expect an average of 20°C during the day and 11°C at night, with about 76 mm of precipitation spread over 4 rainy days.

The sea is only 12°C on average in October. Swimming is still possible, but it will be cool.

Expect about 10.8 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Nature and landscapes. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 50/100. It is often a good compromise between weather and tranquility.

The most favorable months in Bahía Blanca are: January, February, March, April, May, October, November and December. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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