Ashmore and Cartier IslandsAustralia · Oceania · Year-round overview
BeachCoastal

Ashmore and Cartier Islands

Australia · Oceania

Ashmore and Cartier Islands is most comfortable in the drier months around June to September. Typical daytime highs run about 83-89°F year-round. The climate is hot and humid. Rainy season runs roughly December to March.

Best time to go
Ashmore and Cartier Islands travel scene
12 mo · Typical year
Temperature range
73°F to 89°F
Rain
7 days/mo
Sunshine
11.1 h/day
Humidity feel
Humid year-round

Month-by-month fit

Temperature

Warm by day, warm at night.

83°Ftypical Aug high
70°80°90°HighLow89°F83°F80°F73°FJanMarMayJulSepNovCurrent month · 83°F

Precipitation

One of the driest months, with very little rain.

~0%wet-day frequency
0123456789Amount (in)0%25%50%75%100%61%JanMarMayJulSepNovCurrent month · 0%0%
AmountWet-day chance

Sunshine

Plenty of sun this month.

11.5 hAug sunshine
0 h4 h8 h12 h16 h12.3 h10 hJanMarMayJulSepNovCurrent month · 11.5 h11.5 h

Heat & humidity by month

The air feels slightly humid this month.

Slightly humidAug 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

80°Aug sea temp
78°83°88°86°JanMarMayJulSepNovCurrent month · 80°80°
More detailIncludes sky and daypart comfort

Cloud cover

Predominantly clear skies.

69%Aug clear sky
0%25%50%75%100%22%JanMarMayJulSepNovCurrent month · 69%69%
ClearCloud cover

Similar

Want a side-by-side climate view? Compare Ashmore and Cartier Islands 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 11, 2026

Data & methodology