Average humidity in Williamstown

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

Williamstown's humidity levels vary throughout the year. The highest levels occur in June, reaching 61% (high), while the lowest is recorded in January at 36%.

Throughout the year, the average humidity in Williamstown is 47%.

Humidity plays an important role in how temperatures are felt. During the warmest month, January, the maximum average temperature is around 29°C (84°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 15°C (59°F). This period has high humidity. Check out our detailed temperature page for more information.