Cool
Average highs are around 18°C, so pack for cooler days.
Weather Guide
Mornington Peninsula, Australia Average Monthly Weather
Weather score41Mixed annual avg
Best months: February, January, March
Across the year, average daytime temperatures are around 19°C, sunshine averages 6.1h per day, and rainfall totals about 877mm. Sea temperatures average 16°C across the year.
Annual weather
Annual averages
Temp
19°C
Rain
877mm
Annual total
Sun
6.1h
Sea
16°C
Weather score
41
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 82mm, so some wet days are possible.
Some sun
Sunshine averages 6.5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°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
October18°C average high
October is close to Mornington Peninsula's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
October82mm average rain
October 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
October6.5 hours average sun
October 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
October14°C average sea
October is below Mornington Peninsula's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to March
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
Weather score
October37 weather score
October 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
AC Hotel Melbourne SouthbankMelbourne, Victoria, Australia
W MelbourneMelbourne, Victoria, Australia
Adelphi Hotel, a Member of Design HotelsMelbourne, Victoria, Australia
The Westin MelbourneMelbourne, Victoria, Australia
Sheraton Melbourne HotelMelbourne, Victoria, Australia