Average humidity in Upper Swan

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

Upper Swan'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 Upper Swan is 47%.

Humidity plays an important role in how temperatures are felt. During the warmest month, January, the maximum average temperature is around 33°C (91°F). During this warm period, the low humidity levels have little impact on how the temperature is perceived.

During the coldest month, July, the maximum average temperature is around 18°C (64°F). This period has moderate humidity. Check out our detailed temperature page for more information.