Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 12mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
12mm
Sun
10h
Sea
20°C
Weather score
76
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 12mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Compare Bunbury, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December27°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 December
This stretch sets the upper range for average daytime heat.
December12mm average rain
December is one of Bunbury's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December10 hours average sun
December is one of Bunbury's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
December20°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 21°C in this stretch, so swimming comfort is at its strongest.
December76 weather score
December scores above Bunbury'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.