Cool
Average highs are around 16°C, so pack for cooler days.
September verdict
Mornington Peninsula, Australia in September
Weather score31Poor
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 84mm, so some wet days are possible.
September weather
Monthly averages
Temp
16°C
Rain
84mm
Sun
5.7h
Sea
13°C
Weather score
31
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 84mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Weather map
Compare Mornington Peninsula, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September16°C average high
September is on the cooler side of Mornington Peninsula's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
September84mm average rain
September is wetter than Mornington Peninsula's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.7 hours average sun
September sits close to Mornington Peninsula's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September13°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to March
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
Weather score
September31 weather score
September scores below Mornington Peninsula's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
Hotels near Mornington Peninsula, Australia
Marriott
Element Melbourne RichmondMelbourne, Victoria, Australia
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W MelbourneMelbourne, Victoria, Australia
Adelphi Hotel, a Member of Design HotelsMelbourne, Victoria, Australia
The Westin MelbourneMelbourne, Victoria, Australia
Sheraton Melbourne HotelMelbourne, Victoria, Australia