Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Protected areas of the Nullarbor, Australia in December
Weather score80Very good
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 9.9h per day, so bright days are a strong part of the month. Rainfall averages 17mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
31°C
Rain
17mm
Sun
9.9h
Sea
19°C
Weather score
80
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 17mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.9h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Weather map
Compare Protected areas of the Nullarbor, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December31°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 March and November to December
This stretch sets the upper range for average daytime heat.
Rain
December17mm average rain
December is close to Protected areas of the Nullarbor's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
December9.9 hours average sun
December is one of Protected areas of the Nullarbor's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December19°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April and December
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
Weather score
December80 weather score
December scores above Protected areas of the Nullarbor's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.