Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
September verdict
Tiwi Islands, Australia in September
Weather score83Very good
Very good for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 9.8h per day, so bright days are a strong part of the month. Rainfall averages 24mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
32°C
Rain
24mm
Sun
9.8h
Sea
28°C
Weather score
83
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 24mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.8h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Tiwi Islands, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September32°C average high
September is close to Tiwi Islands' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary, March to May, and September to December
This stretch sets the upper range for average daytime heat.
Rain
September24mm average rain
September is one of Tiwi Islands' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September9.8 hours average sun
September is one of Tiwi Islands' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September28°C average sea
September is below Tiwi Islands' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary, April, and November to December
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
September83 weather score
September scores above Tiwi Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.
