Weather Guide

Magnetic Island, Australia Average Monthly Weather

Weather score73Very good annual avg

Best months: October, September, November

Across the year, average daytime temperatures are around 29°C, sunshine averages 8.2h per day, and rainfall totals about 1114mm. Sea temperatures average 26°C across the year.

Annual weather

Annual averages

Temp

29°C

Rain

1114mm

Annual total

Sun

8.2h

Sea

26°C

Weather score

73

Very good avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 26°C, so days are mild rather than hot.

Drier

Rainfall averages 14mm, which is relatively low for holiday planning.

Bright

Sunshine averages 8.8h per day, so bright days are a strong part of the month.

Swimmable

Sea temperatures average 22°C, which can work for swimming but may feel fresh.

Map

Weather map

Compare Magnetic Island, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

August26°C average high

August is on the cooler side of Magnetic Island's year, useful if you prefer less intense daytime heat.

Warmest monthsJanuary to March and November to December

This stretch sets the upper range for average daytime heat.

August14mm average rain

August is one of Magnetic Island's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsApril to November

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

August8.8 hours average sun

August is brighter than Magnetic Island's yearly average, though the strongest sunshine usually sits closer to the peak months.

Brightest monthsAugust to December

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

August22°C average sea

August 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 29°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

August75 weather score

August sits close to Magnetic Island's yearly weather-score average, giving a typical overall read on the month.

Best weather monthsApril and September to November

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