Cool
Average highs are around 18°C, so pack for cooler days.
Weather Guide
Streaky Bay, Australia Average Monthly Weather
Weather score58Good annual avg
Best months: January, February, December
Across the year, average daytime temperatures are around 23°C, sunshine averages 8h per day, and rainfall totals about 376mm. Sea temperatures average 17°C across the year.
Annual weather
Annual averages
Temp
23°C
Rain
376mm
Annual total
Sun
8h
Sea
17°C
Weather score
58
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 51mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Streaky Bay, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August18°C average high
August has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
August51mm average rain
August is wetter than Streaky Bay's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August7 hours average sun
August is below Streaky Bay's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August15°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April and December
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
Weather score
August40 weather score
August 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 March and December
These months have the strongest weather score in the monthly averages.