Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
January verdict
Adelaide, South Australia, Australia in January
Weather score81Very good
Very good for holiday weather
Average highs sit around 29°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 19mm, which is relatively low for holiday planning.
January weather
Monthly averages
Temp
29°C
Rain
19mm
Sun
10h
Sea
22°C
Weather score
81
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 19mm, 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 22°C, so the water can feel cool.
Map
Weather map
Compare Adelaide, South Australia, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January29°C average high
January is one of Adelaide's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
January19mm average rain
January 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.
Sun
January10 hours average sun
January is one of Adelaide'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.
Sea temperature
January22°C average sea
January 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.
Weather score
January81 weather score
January is one of Adelaide's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
