Average humidity in Chelsea (MA)
The mean monthly relative humidity over the year in Chelsea (Massachusetts), the United States of America.
* Data from: Boston, the United States of America (2 KM, 1 Miles).
- On average, August is the most humid month, at 72.0%.
- On average, February is the least humid month, at 62.0%.
- The average annual percentage of humidity is 67%.
Weather Forecasts for Chelsea (MA)
Sat Apr 27
18°C | 2°C
E 
22 km/h
22 km/h
almost clear and no rain
Sun Apr 28
20°C | 7°C
SW 22 km/h
22 km/h2.3 mm
broken clouds and slight rain
Mon Apr 29
18°C | 12°C
SE 22 km/h
22 km/h
partly cloudy and no rain
