30YearWeather
Port Douglas in May
Port Douglas weather in May - Australia
😊Warm & Pleasant

Port Douglas Weather in May

Plan your May trip to Port Douglas, Australia. Based on 30 years of NASA data, expect temperatures of 25°C (high) to 21°C (low), with 33% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 26°C in May. Pack rain gear for around 30 rainy days.

Avg High
25°C

Hottest around day 1

Avg Low
21°C

Coolest around day 28

Rainy Days
30days

33% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in May

Coastal Waters(Ocean)

25.8°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
Coastal Waters

Ocean

Port Douglas coastline

Port Douglas May Weather Calendar

Click any day to see detailed weather information

Currency

AUD

$ Australian dollar

Language

English

Driving

Left side

Safety

High Safety

GPI: 1.565

Travel Intelligence

Exclusive flight analytics & health data for Port Douglas

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

0

slots per day

Peak

Jul

Low

Nov

Monthly Traffic Distribution

64
Jan
52
Feb
53
Mar
76
Apr
76
May
58
Jun
80
Jul
70
Aug
78
Sep
68
Oct
44
Nov
76
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 May a Good Time to Visit Port Douglas?

👌A reasonable choice for your trip
Short Answer

Ideal beach conditions in Port Douglas during May: 25.8°C turquoise waters, 26°C air, 33% rain. 1.1m calm waves suit families and swimmers alike.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

82% average humidity

Peak tourist season

95% of annual peak - expect crowds and peak prices

Ideal temperature range

25.5°C - perfect for sightseeing and outdoor activities

Pleasant swimming conditions

25.8°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Good For

  • 🏖️
    Beach lovers

    25.8°C warm seas and 33% rain probability

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🎯
    Adventure seekers

    1.09m waves - good for surfing and water sports

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    82% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Port Douglas in May averages 25°C with 33% precipitation probability."

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

Frequently Asked Questions: Port Douglas in May

What are the temperatures in Port Douglas in May?

Daytime highs average 25°C, nights drop to 21°C. Temperatures remain fairly consistent.

How many rainy days in Port Douglas in May?

Expect around 30 days with measurable rainfall. An umbrella is advisable.

What to wear in Port Douglas in May?

Comfortable casual wear with a light jacket for evenings.

Is May peak season in Port Douglas?

This is shoulder season—moderate prices and manageable crowds.