National Harbor weather in May (Maryland, United States of America)
Looking to travel to National Harbor in May? Here's what the weather might have in store during this month.
In May, National Harbor typically experiences high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 24°C. But by evening, they drop to around 14°C.
National Harbor in May usually receives high rainfall, averaging around 111 mm for the month. When we look at the climate data from the last 30 years, we can expect around 12 days of rain.
With around 259 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If your ideal day consists of dry skies and moderate temperatures April generally stands out with the best circumstances. While January, February and December tend to showcase 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 May
Where to go in the United States of America in May
Find out more about the weather in the United States of America in May and which places have the best weather conditions in this month.
So, what should you wear in National Harbor in May?
For visitors traveling to National Harbor, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
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 climate conditions. Find out where to go with our weather planner.