Cool
Average highs are around 16°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 6.8h per day, enough for a balanced month. Rainfall averages 59mm, which is relatively low for holiday planning.
Monthly averages
Temp
16°C
Rain
59mm
Sun
6.8h
Sea
17°C
Weather score
31
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Drier
Rainfall averages 59mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Deua National Park, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
September16°C average high
September is on the cooler side of Deua National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
September59mm average rain
September sits on the drier side of Deua National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary, May, and July to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6.8 hours average sun
September sits close to Deua National Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and October to December
This stretch has the strongest sunshine in the monthly averages.
September17°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
September31 weather score
September scores below Deua National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.