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Why is it so humid in DC?

Why is it so humid in DC?

Instead, the District’s abhorrent summer humidity stems from the direction of its prevailing winds, which come from the south. This airflow draws waterlogged air northward from both the Gulf of Mexico and the Atlantic Ocean — sometimes right up the Potomac, funneling in even more moisture.

Is Washington DC humid or dry?

Even though high temperatures are usually in the 80s Fahrenheit, humidity hovers around a muggy 60 percent. Summer is an excellent season for staying indoors at one of the city’s many museums.

Why is Washington state so humid?

Temperature is the amount of heat in the atmosphere while the dew point is the specific temperature at which the air becomes 100% humid. In Seattle, the dew point and temperature range are more like the dew point of 55 with temperature in the 60s example, which is why it tends to stay more humid here.

Is Washington a humid climate?

The Weather in Washington In general, the western part of the state tends to be humid, mild and altogether temperate, whereas Eastern Washington is characterized by a much drier, cooler climate. Summer days west of the Cascades rarely rise above 80 degrees Fahrenheit, and winter is fairly pleasant.

Is DC humid year round?

The mean monthly relative humidity over the year in Washington DC, United States of America. On average, August is the most humid. On average, March is the least humid month.

Does it get humid in Washington DC?

On average, August is the most humid. On average, March is the least humid month.

How humid is DC in the summer?

Average Relative Humidity in July at US Cities

Daily City Afternoon
68 St. Louis, Missouri 52
77 Tampa, Florida 65
73 Virginia Beach, Virginia 60
67 Washington, DC 53

What state has worst humidity?

The ten states with the highest relative humidities are:

  • Louisiana – 74.0%
  • Mississippi – 73.6%
  • Hawaii – 73.3%
  • Iowa – 72.4%
  • Michigan – 72.1%
  • Indiana – 72.0%
  • Vermont – 71.7%
  • Maine – 71.7%

What is the average humidity in Washington DC?

Average humidity in Washington DC. The mean monthly relative humidity over the year in Washington DC, United States of America. * Data from weather station: Washington DC, United States of America. On average, August is the most humid. On average, April is the least humid month. The average annual percentage of humidity is: 64.0%.

What’s the weather like in Washington DC in the summer?

Summer in Washington, D.C. Even though high temperatures are usually in the 80s Fahrenheit, humidity hovers around a muggy 60 percent. Summer is an excellent season for staying indoors at one of the city’s many museums. July is also the city’s second wettest month—thunderstorms can pop up quickly, especially in the late afternoons.

Is it hot in Washington D.C.In August?

During the summer months, Washington, D.C., can get hot, humid and uncomfortable. Late July and most of August are a good time to stay indoors in the air conditioning.

When is the best time to visit Washington DC?

The weather is wonderful in the spring, and this is the busiest time of year for tourist attractions. During the summer months, Washington, D.C., can get hot, humid and uncomfortable. Late July and most of August are a good time to stay indoors in the air conditioning.