Weather Guide

Bahía Blanca, Argentina Average Monthly Weather

Weather score50Mixed annual avg

Best months: January, February, December

Across the year, average daytime temperatures are around 22°C, sunshine averages 6.6h per day, and rainfall totals about 643mm. Sea temperatures average 16°C across the year.

Annual weather

Annual averages

Temp

22°C

Rain

643mm

Annual total

Sun

6.6h

Sea

16°C

Weather score

50

Mixed avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 14°C, so pack for cooler days.

Drier

Rainfall averages 28mm, which is relatively low for holiday planning.

Limited sun

Sunshine averages 3.7h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 8°C, so the water can feel cool.

Map

Weather map

Compare Bahía Blanca, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

July14°C average high

July has some of the coolest average daytime highs of the year, so pack for fresher conditions.

Warmest monthsJanuary to February and December

This stretch sets the upper range for average daytime heat.

July28mm average rain

July is one of Bahía Blanca's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsMay to September

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

July3.7 hours average sun

July is one of Bahía Blanca's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsJanuary to February and November to December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

July8°C average sea

July is one of the coolest sea months, so the water may feel fresher than in peak months.

Warmest seaJanuary to March and December

Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

July29 weather score

July is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJanuary to February and December

These months have the strongest weather score in the monthly averages.