30YearWeather
Melbourne in August
Melbourne weather in August - Australia
🌤️Mild & Comfortable

Melbourne Weather in August

Plan your August trip to Melbourne, Australia. Based on 30 years of NASA data, expect temperatures of 14°C (high) to 7°C (low), with 22% rain probability and 8 hours of daily sunshine. The Bass Strait averages 12°C in August. Great conditions with only 4 rainy days expected.

Avg High
14°C

Hottest around day 31

Avg Low
7°C

Coolest around day 6

Rainy Days
4days

22% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Bass Strait

11.6°C

Monthly Average

Water Feel
🥶Polar Plunge

Consider a wetsuit for extended swimming

Swim Rating
❄️Cold water hazard

Based on average sea surface temperature

Body of Water
Bass Strait

Melbourne coastline

Melbourne August Weather Calendar

Click any day to see detailed weather information

Currency

AUD

$ Australian dollar

Language

English

Driving

Left side

Connect

The main post office in Melbourne's CBD ...

Safety

High Safety

GPI: 1.565

Travel Intelligence

Exclusive flight analytics & health data for Melbourne

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
73/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

Dec

Low

Nov

Monthly Traffic Distribution

353
Jan
353
Feb
350
Mar
404
Apr
422
May
262
Jun
471
Jul
480
Aug
454
Sep
328
Oct
211
Nov
495
Dec
Traffic Level
Low Season

Key Connections

Sydney Kingsford Smith (SYD)
Brisbane City Brisbane (BNE)
Adelaide (ADL)
Perth International (PER)
Gold Coast (OOL)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Australia. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Australia.

Japanese Encephalitis

Japanese encephalitis is mainly a concern in the Murray River, and the Outer Torres Strait Islands area.Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or traveling at times outside of the Japanese encephalitis season.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Australia.If rabies exposures occur while in Australia, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Direct travel from United States: Vaccine isnotrequired.Travel from countries with risk for YF virus transmission: Vaccine isrequiredfor travelers ≥1 year old; this includes >12-hour airport transits or layovers in countries with risk for YF virus transmission.3Updated April 23, 2025See footnotes

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Melbourne?

👌Decent conditions for most activities
Short Answer

Melbourne in August features 11.6°C seas - too cold for swimming but stunning for coastal walks. Air temperatures average 15°C with 22% rain probability.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

97% of annual peak - expect crowds and peak prices

Cold sea - swimming challenging

11.6°C sea temperature - Polar Plunge

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Calm, family-friendly seas

0.48m wave height - Fun Waves

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 88/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only 11.6°C - too cold for comfortable swimming

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    76% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Melbourne in August averages 14°C with 22% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Melbourne in August

What are the temperatures in Melbourne in August?

Daytime highs average 14°C, nights drop to 7°C. Temperatures remain fairly consistent.

How many rainy days in Melbourne in August?

Expect around 4 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Melbourne in August?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is August peak season in Melbourne?

This is shoulder season—moderate prices and manageable crowds.