ClimateForecastJulyAugust >>

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

What kind of weather does July bring to Herndon? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

In July, Herndon tends to experience very high temperatures and moderate rainfall. July is typically considered a summer month. Expect temperatures to climb to 31°C during the day, with nighttime readings dropping to 20°C. With its warmest temperatures, this month is ideal for summer activities. Pack light clothing and sun protection to enjoy the heat.

Precipitation

Herndon in July usually receives moderate rainfall, averaging around 89 mm for the month. Typically, you can expect about 12 days of rain this month.

Average sunshine

Expect sunny days throughout the month, with an estimated 279 hours of sunshine. Making it a pleasant time to visit Herndon.

If you favor pleasant temperatures and minimal rainfall, July is one of the better months to visit Herndon. April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Herndon climate page with graphs.

 

Herndon, monthly averages in July

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 89 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 67% *  
SunshineSunshine 279 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 July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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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. 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.

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.