Temperature
Pleasant by day, mild at night.
71°Ftypical Aug high
Hamilton Island
Australia · Oceania
Hamilton Island is most comfortable in the drier months around July to September. Typical daytime highs run about 69-82°F year-round. Humidity is noticeable in some months. Rainy season runs roughly December to April.
Best time to go
12 mo · Typical year
Temperature range
66°F to 82°F
Rain
11 days/mo
Sunshine
5.9 h/day
Humidity feel
Sometimes humid
When to visit
Month-by-month fit
Precipitation
One of the driest months of the year.
16%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
6.7 hAug sunshine
Heat & humidity by month
It rarely feels hot or humid.
LowAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
Sea temperature
72°Aug sea temp
More detailIncludes sky and daypart comfort
Cloud cover
Predominantly clear skies.
66%Aug clear sky
ClearCloud cover
Similar
Similar things to doPort DenarauFijiSimilar things to doWhitsundaysAustraliaSimilar things to doMooreaFrench PolynesiaSimilar things to doVava'uTonga
Want a side-by-side climate view? Compare Hamilton Island with Port Denarau.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 19, 2026
Data & methodology