Climate ▸Forecast ▸August ▸September ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Herndon weather in August (Virginia, United States of America)

Can you expect sunny skies in Herndon in August? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In August, Herndon typically experiences high temperatures and moderate rainfall. During August, the summer season is in full swing. The daytime often sees temperatures reaching 30°C, but nighttime brings a cool-down to 19°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.

Precipitation

Herndon in August usually receives moderate rainfall, averaging around 73 mm for the month. Rain is expected on roughly 11 days.

Average sunshine

The city usually sees around 262 hours of sunlight, indicating many sunny days.

If you're inclined towards comfortable temperatures and drier conditions, August is a prime time to visit Herndon. April, May, June, July, August, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Herndon, monthly averages in August

Min TemperatureMin Temperature 19°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 73 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 69% *  
SunshineSunshine 262 hours *  
Percentage SunshinePercentage Sunshine 62% *  
Data from: Washington DC, the United States of America (33 KM, 20 Miles).

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.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Herndon.

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.