Average humidity in Newcastle
On this page you find more information about the monthly relative humidity over the year in Newcastle (KwaZulu-Natal), South Africa.
Newcastle's humidity levels vary throughout the year. The highest levels occur in February, reaching 66% (high), while the lowest is recorded in August at 48%.
Throughout the year, the average humidity in Newcastle is 57%.
Humidity plays an important role in how temperatures are felt. During the warmest month, February, the maximum average temperature is around 28°C (82°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.
During the coldest month, July, the maximum average temperature is around 21°C (70°F). This period has moderate humidity. Check out our detailed temperature page for more information.