Average humidity in New Castle (DE)
On this page you find more information about the monthly relative humidity over the year in New Castle (Delaware), the United States of America.
New Castle shows variation in the level of humidity throughout the year. The highest humidity is noted duing September, it reaches up to 72%, which is categorized as high. On the other hand, the lowest humidity is recorded in April, with levels falling to 61%.
The average humidity in New Castle is approximately 67%, which is high.
Humidity is an essential factor in how you experience temperature. During the warmest month, July, the temperature is around 31°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.
Forecast for New Castle (DE)
Sat Dec 21
2°C | -6°C
NW 
8 m/s
8 m/s
almost clear and no rain
Sun Dec 22
-2°C | -7°C
N 6 m/s
6 m/s
clear and no rain
Mon Dec 23
1°C | -9°C
S 4 m/s
4 m/s
partly cloudy and no rain
