Mild
Average highs are around 22°C, so days are mild rather than hot.
September verdict
Good for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 48mm, which is relatively low for holiday planning.
Monthly averages
Temp
22°C
Rain
48mm
Sun
0h
Sea
19°C
Weather score
60
Good
Mild
Average highs are around 22°C, so days are mild rather than hot.
Drier
Rainfall averages 48mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Norfolk Island with nearby places by weather score, rain, sun, temperature, and swim conditions.
September22°C average high
September is on the cooler side of Norfolk Island's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
September48mm average rain
September is one of Norfolk Island's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September0 hours average sun
September is close to Norfolk Island's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
September19°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 23°C in this stretch, so swimming comfort is at its strongest.
September60 weather score
September scores below Norfolk Island's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.