Whitsunday islands
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Whitsunday islands Weather in May

Whitsunday islands in May sees high daytime temperatures of 25°C (77°F) and nighttime lows of 22°C (72°F). Rainfall is fairly high this month at around 68 mm (2.7 in), so pack a rain jacket to stay dry.

Rainfall in Whitsunday islands in May

You can expect rain on roughly 9 days based on historical data, averaging 68 mm (2.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Whitsunday islands in May

May is one of the better months to visit Whitsunday islands. Expect 25°C (77°F) during the day and 22°C (72°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.

Sunshine in Whitsunday islands in May

Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September, October and November typically offer the best circumstances for Whitsunday islands.

Whitsunday islands Temperature in May

Min Temperature
22°C (72°F)
Max Temperature
25°C (77°F)
Chance of Rain
30%
Precipitation
68 mm (2.7 in)
Rainy days
9 days
Humidity
55% *
Sunshine
230 hours *
Percentage Sunshine
*
* Data from: Airlie Beach, Australia (22 KM, 14 Miles).

Whitsunday islands Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Whitsunday islands - and find the best time to visit.

Daily Historical Temperatures

36-year average (1990-2025)

Based on our historical records, temperatures in Whitsunday islands typically stay consistent throughout May, with daily highs averaging around 25°C (77°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 22°C (72°F).

Average temperatures in May

Daily Historical Precipitation

36-year average (1990-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Whitsunday islands in May

Browse day-by-day weather records for Whitsunday islands spanning 38 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Whitsunday islands historical weather extremes in May

According to our 24 years of weather records for Whitsunday islands, the following extremes were recorded between 2002 and 2026.

  • The hottest May day on record in Whitsunday islands reached 29°C (84°F) (May 21, 2007).
  • The lowest daytime temperature in May was 16°C (61°F), recorded on May 23, 2020.
  • The coldest night in May in Whitsunday islands was on May 13, 2002, with a minimum of 13°C (55°F).

Best Places in Australia in May

Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Whitsunday islands in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Whitsunday islands in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Whitsunday islands 3-Day Forecast

More climate data for Whitsunday islands

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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