Mild
Average highs are around 25°C, so days are mild rather than hot.
December verdict
Norfolk Island in December
Weather score79Very good
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 76mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
25°C
Rain
76mm
Sun
0h
Sea
22°C
Weather score
79
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 76mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Norfolk Island with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December25°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
Rain
December76mm average rain
December is wetter than Norfolk Island's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December0 hours average sun
December 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.
Sea temperature
December22°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
Weather score
December79 weather score
December scores above Norfolk Island's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.