Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
March verdict
Heron Island, Australia in March
Weather score71Very good
Very good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 133mm, so some wet days are possible.
March weather
Monthly averages
Temp
30°C
Rain
133mm
Sun
7.5h
Sea
27°C
Weather score
71
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 133mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Heron Island, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March30°C average high
March sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
Rain
March133mm average rain
March sits near Heron Island's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March7.5 hours average sun
March is below Heron Island's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsAugust to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
March27°C average sea
March is one of Heron Island's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to April and December
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
Weather score
March71 weather score
March sits close to Heron Island's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMarch to April and September to December
These months have the strongest weather score in the monthly averages.