Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Ashmore and Cartier Islands, Australia in December
Weather score63Good
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 185mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
31°C
Rain
185mm
Sun
0h
Sea
30°C
Weather score
63
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 185mm, so showers are a real planning factor.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Ashmore and Cartier Islands, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December31°C average high
December is one of Ashmore and Cartier Islands' warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to May and October to December
This stretch sets the upper range for average daytime heat.
Rain
December185mm average rain
December is wetter than Ashmore and Cartier Islands' yearly average, so flexible plans matter more.
Driest monthsApril to November
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 Ashmore and Cartier Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
December30°C average sea
December is one of Ashmore and Cartier Islands' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to April and November to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
December63 weather score
December scores below Ashmore and Cartier Islands' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to November
These months have the strongest weather score in the monthly averages.