Average humidity in Chatham (ON)

On this page you find more information about the monthly relative humidity over the year in Chatham (Ontario), Canada.

Chatham's humidity levels vary throughout the year. The highest levels occur in December, reaching 70% (high), while the lowest is recorded in April at 52%.

Throughout the year, the average humidity in Chatham is 59%.

Humidity plays an important role in how temperatures are felt. During the warmest month, July, the maximum average temperature is around 28°C (82°F). During this warm period, the moderate humidity levels have little impact on how the temperature is perceived.

During the coldest month, January, the maximum average temperature is around 1°C (34°F). This period has high humidity. When winter temperatures are low and humidity is high, it can make the air feel even colder than it actually is. Check out our detailed temperature page for more information.