Average humidity in National City (CA)
The mean monthly relative humidity over the year in National City (California), the United States of America.
Data from: San Diego, the United States of America (6 KM, 4 Miles).
- On average, July is the most humid month, at 75.0%.
- On average, January is the least humid month, at 64.0%.
- The average annual percentage of humidity is 69%.
Forecast for National City (CA)
Sat Nov 23
20°C | 9°C
W 
14 km/h
14 km/h
almost clear and no rain
Sun Nov 24
20°C | 13°C
NW 18 km/h
18 km/h
broken clouds and no rain
Mon Nov 25
21°C | 11°C
W 14 km/h
14 km/h
almost clear and no rain
