National Harbor weather in August (Maryland, United States of America)
What is the weather forecast for National Harbor in August? Find out what kind of weather to expect during this month.
Temperatures
Typically, August in National Harbor includes very high temperatures and moderate rainfall. August is part of summer. The temperature during the day can rise to approximately 31°C. At night, it falls to around 20°C. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.
Precipitation
National Harbor in August usually receives moderate rainfall, averaging around 94 mm for the month. Looking at the last 30 years, the data shows about 10 days with rain.Average sunshine
Expect sunny days throughout the month, with an estimated 262 hours of sunshine. Making it a pleasant time to visit National Harbor.In case you lean more towards enjoying temperate temperatures and rain-free days April typically offers the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized National Harbor climate page with graphs.
National Harbor, monthly averages in August
Min Temperature
20°C
Max Temperature
31°C
Chance of Rain
34%
Precipitation
94 mm
Rainy days
10 days
Humidity
69% *
Windspeed
14 km/h *
Sunshine
262 hours *
Percentage Sunshine
62% *
Where to go in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in National Harbor.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
