Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
March verdict
Very good for holiday weather
Average highs sit around 26°C, giving warm days by monthly-average standards. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 23mm, which is relatively low for holiday planning.

Monthly averages
Temp
26°C
Rain
23mm
Sun
8.4h
Sea
21°C
Weather score
71
Very good
Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 23mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.4h 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 Adelaide, South Australia, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
March26°C average high
March 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.
March23mm average rain
March is one of Adelaide'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.
March8.4 hours average sun
March is brighter than Adelaide's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
March21°C average sea
March is one of Adelaide's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to March
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
March71 weather score
March scores above Adelaide'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.