30YearWeather
Cairns
When to avoid visiting Cairns, Australia
Seasonal Comparison

Least Favorable Months in Cairns

Based on 30 years of NASA satellite data, Cairns enjoys relatively good weather year-round. However, if you're comparing months, December, January, February are the least favorable — though still perfectly visitable.

December58/100January60/100February60/100

Good news: Cairns has no truly bad months!

With a score of 58/100, even December(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Cairns, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why December is the Least Favorable (But Still Okay) Time to Visit Cairns

Is December a Good Time to Visit Cairns?

👌Worthwhile timing with some trade-offs
Short Answer

Beach lovers rejoice: Cairns's December features 29.5°C sea temperatures alongside 29°C air temps. Just 34% rain risk makes this prime swimming season.

Decision Factors

Oppressive heat and humidity

29.4°C with 80% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 29.4°C

Heat index: 36°C due to 80% humidity

Warm tropical seas

29.5°C sea temperature - Hot Soup

Peak tourist season

95% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Good For

  • 🏖️
    Beach lovers

    29.5°C warm seas and 34% rain probability

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    Heat index of 36°C poses health risks

  • 🌡️
    Heat-sensitive visitors

    36°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 99%

Key Challenges During These Months

Extreme Heat

Temperatures can become dangerously hot with oppressive humidity

Months to Avoid: Detailed Breakdown

Worst58

December

Oppressive heat and humidity, Feels significantly hotter than 29.4°C

View details
2nd Worst60

January

Oppressive heat and humidity, Feels significantly hotter than 29.6°C

View details
3rd Worst60

February

Oppressive heat and humidity, Feels significantly hotter than 29.6°C

View details

Looking for the Best Time Instead?

Discover the optimal months to visit Cairns with ideal weather conditions, fewer crowds, and better prices.

Best Time to Visit Cairns

Frequently Asked Questions

When should I avoid visiting Cairns?

Based on 30 years of data, the most challenging months are December, January, February. Primary concerns include: oppressive heat and humidity, feels significantly hotter than 29.4°c.

What is the worst month to visit Cairns?

December is typically the most challenging month, scoring only 58/100 in our travel conditions analysis.

Can I still visit during these months?

Yes, many travelers still visit during challenging months. Come prepared with appropriate gear, flexible bookings, and backup plans. Lower prices and fewer tourists can offset the weather challenges.

Are hotels cheaper during these months?

Often yes. Low season typically means reduced hotel rates, easier reservations, and fewer crowds at popular attractions. Some travelers prefer this trade-off.