What is the weather like in Cairns in July?

Expect temperatures between 19°C and 24°C with 13% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Cairns in July?

Cairns in July scores 66/100 based on 30 years of climate data. Very good conditions overall.

Who should visit Cairns in July?

July in Cairns is ideal for: Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

Cairns Weather in July | 30-Year Forecast

Avg High

24°C

Hottest around day 27

Avg Low

19°C

Coolest around day 18

Rainy Days

0days

13% avg rain chance

Sunshine

8hrs/day

Summer season

Sea Temperature in July

Coral Sea

23.9°C

Monthly Average

Water Feel

☀️Warm

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Coral Sea

Cairns coastline

Essential Travel Info for Cairns

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

AUD

$ Australian dollar

Language

English

Driving

Left side

Safety

High Safety

GPI: 1.565

Travel Intelligence

Exclusive flight analytics & health data for Cairns

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic

32/ 100

Traffic Index

Quieter airport

Peak Daily Arrivals

slots per day

Peak

Jul

Low

Nov

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Brisbane City Brisbane (BNE)

Sydney Kingsford Smith (SYD)

Melbourne (MEL)

Townsville (TSV)

Horn Island (HID)

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 Cairns?

👍Very good conditions overall(66/100)

Short Answer

Beach lovers rejoice: Cairns's July features 23.9°C sea temperatures alongside 24°C air temps. Just 13% rain risk makes this prime swimming season.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

100% of annual peak - expect crowds and peak prices

Ideal temperature range

23.5°C - perfect for sightseeing and outdoor activities

Excellent dry conditions

Only 13% rain probability - ideal for outdoor activities

Pleasant swimming conditions

23.9°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Good For

🥾
Outdoor enthusiasts
Ideal hiking conditions: 23.5°C, 13% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 99/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
77% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Cairns in July averages 24°C with 13% precipitation probability."

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

Frequently Asked Questions: Cairns in July

What are the temperatures in Cairns in July?

Daytime highs average 24°C, nights drop to 19°C. Temperatures remain fairly consistent.

How many rainy days in Cairns in July?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Cairns in July?

Comfortable casual wear with a light jacket for evenings.

Is July peak season in Cairns?

This is typically peak season with higher prices. Book 2-3 months ahead.

Cairns Weather in July

Sea Temperature in July

Cairns July Weather Calendar

Essential Travel Info for Cairns

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Hepatitis B

Japanese Encephalitis

Measles

Rabies

Yellow Fever

Is July a Good Time to Visit Cairns?

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Cairns in July

What are the temperatures in Cairns in July?

How many rainy days in Cairns in July?

What to wear in Cairns in July?

Is July peak season in Cairns?