Average humidity in Longview (WA)
On this page you find more information about the monthly relative humidity over the year in Longview (Washington State), the United States of America.
Longview shows variation in the level of humidity throughout the year. The highest humidity is noted duing December, it reaches up to 83%, which is categorized as very high. On the other hand, the lowest humidity is recorded in July, with levels falling to 63%.
The average humidity in Longview is approximately 73%, which is high.
Humidity is an essential factor in how you experience temperature. During the warmest month, August, the temperature is around 26°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 Longview (WA)
Sat Dec 21
11°C | 5°C
SE 
5 m/s
5 m/s4.3 mm
broken clouds and rain
Sun Dec 22
11°C | 8°C
SE 5 m/s
5 m/s12 mm
overcast and rain
Mon Dec 23
11°C | 7°C
SE 4 m/s
4 m/s7.7 mm
broken clouds and rain
