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 9.3h per day, so bright days are a strong part of the month. Rainfall averages 20mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
20mm
Sun
9.3h
Sea
21°C
Weather score
75
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 20mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.3h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Compare Ardrossan (South Australia), 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.
December20mm average rain
December sits on the drier side of Ardrossan (South Australia)'s year, which helps with sightseeing and transfers.
Driest monthsJanuary to April, June, and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December9.3 hours average sun
December is brighter than Ardrossan (South Australia)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
December21°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to March and December
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
December75 weather score
December scores above Ardrossan (South Australia)'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.