Mild
Average highs are around 23°C, so days are mild rather than hot.
June verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 54mm, which is relatively low for holiday planning.
Monthly averages
Temp
23°C
Rain
54mm
Sun
7.3h
Sea
23°C
Weather score
63
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Drier
Rainfall averages 54mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Compare Heron Island, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
June23°C average high
June is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
June54mm average rain
June sits on the drier side of Heron Island's year, which helps with sightseeing and transfers.
Driest monthsApril to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June7.3 hours average sun
June 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.
June23°C average sea
June is below Heron Island's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April and December
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
June63 weather score
June scores below Heron Island's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsMarch to April and September to December
These months have the strongest weather score in the monthly averages.