30YearWeather
Adelaide in July
Adelaide weather in July - Australia
🌤️Mild & Comfortable

Adelaide Weather in July

Plan your July trip to Adelaide, Australia. Based on 30 years of NASA data, expect temperatures of 14°C (high) to 8°C (low), with 26% rain probability and 8 hours of daily sunshine. The Gulf St Vincent averages 13°C in July. Pack rain gear for around 15 rainy days.

Avg High
14°C

Hottest around day 25

Avg Low
8°C

Coolest around day 18

Rainy Days
15days

26% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in July

Gulf St Vincent

12.5°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
Gulf St Vincent

Adelaide coastline

Adelaide July Weather Calendar

Click any day to see detailed weather information

Currency

AUD

$ Australian dollar

Language

English

Driving

Left side

Connect

There is extensive free Wi-Fi access (po...

Safety

High Safety

GPI: 1.565

Travel Intelligence

Exclusive flight analytics & health data for Adelaide

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

Moderate
44/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Dec

Low

Nov

Monthly Traffic Distribution

115
Jan
105
Feb
104
Mar
116
Apr
125
May
102
Jun
130
Jul
134
Aug
133
Sep
129
Oct
97
Nov
145
Dec
Traffic Level
Low Season

Key Connections

Melbourne (MEL)
Sydney Kingsford Smith (SYD)
Brisbane City Brisbane (BNE)
Port Lincoln (PLO)
Perth International (PER)

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 July a Good Time to Visit Adelaide?

👌Good option with minor considerations
Short Answer

Don't expect beach weather in Adelaide's July: 12.5°C cold seas despite 14°C air temps. Coastal scenery remains beautiful, just pack warm layers.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

90% of annual peak - expect crowds and peak prices

Cold sea - swimming challenging

12.5°C sea temperature - Polar Plunge

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only 12.5°C - too cold for comfortable swimming

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    77% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Adelaide in July averages 14°C with 26% precipitation probability."

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

Frequently Asked Questions: Adelaide in July

What are the temperatures in Adelaide in July?

Daytime highs average 14°C, nights drop to 8°C. Temperatures remain fairly consistent.

How many rainy days in Adelaide in July?

Expect around 15 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Adelaide in July?

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

Is July peak season in Adelaide?

This is shoulder season—moderate prices and manageable crowds.