Average humidity in Oceanside (CA)
On this page you find more information about the monthly relative humidity over the year in Oceanside (California), the United States of America.
Oceanside's humidity levels vary throughout the year. The highest levels occur in July, reaching 75% (high), while the lowest is recorded in January at 64%.
Throughout the year, the average humidity in Oceanside is 69%.
Humidity plays an important role in how temperatures are felt. During the warmest month, September, the maximum average temperature is around 24°C (75°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.
During the coldest month, December, the maximum average temperature is around 18°C (64°F). This period has high humidity. Check out our detailed temperature page for more information.
Oceanside Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oceanside - and find the best time to visit.
Oceanside 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Oceanside climate overview or explore weather in the United States of America.
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