Average humidity in Rottnest Island

On this page you find more information about the monthly relative humidity over the year in Rottnest Island (Western Australia), Australia.

Rottnest Island's humidity levels vary throughout the year. The highest levels occur in July, reaching 57% (moderate), while the lowest is recorded in February at 38%.

Throughout the year, the average humidity in Rottnest Island is 47%.

Humidity plays an important role in how temperatures are felt. During the warmest month, February, the maximum average temperature is around 26°C (79°F). During this warm period, the low humidity levels have little impact on how the temperature is perceived.

During the coldest month, August, the maximum average temperature is around 19°C (66°F). This period has moderate humidity. Check out our detailed temperature page for more information.