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Delaware weather in July

Are you planning a trip to Delaware in July and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Delaware in July?

Delaware is a region in the United States of America. July in Delaware generally has very warm temperatures, with precipitation levels ranging from moderate to high. July is a summer month.

You can expect very warm maximum daytime temperatures of around 31°C and nighttime temperatures around 21°C in Dover. In Delaware, July typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

In July, precipitation varies across different areas. From moderate rainfall in Bethany Beach with an average of 96 mm to high rainfall in New Castle with 122 mm.

To learn more about the conditions in specific areas of Delaware in July, check out the map below. For more details on the yearly weather, visit our Delaware climate page.

Where to go in Delaware in July

Find more information for the most popular destinations in the Delaware on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in July for the 5 most popular destinations in Delaware?

Dover

In July Dover generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 21°C and high monthly rainfall. So on average the conditions are tolerable that month.

Dover
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
28°C 
18°C 
130 mm 
12 days 
31°C 
21°C 
103 mm 
10 days 
August   >> August
>>  
29°C 
20°C 
110 mm 
11 days 
Climate in Dover

Newark

In July Newark generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 20°C and high monthly rainfall. So on average the conditions are tolerable that month.

Newark
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
28°C 
17°C 
272 hours 
155 mm 
13 days 
31°C 
20°C 
275 hours 
116 mm 
12 days 
August   >> August
>>  
29°C 
18°C 
260 hours 
118 mm 
10 days 
Climate in Newark

Seaford

In July Seaford generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 21°C and high monthly rainfall. So on average the conditions are tolerable that month.

Seaford
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
29°C 
18°C 
137 mm 
13 days 
31°C 
21°C 
109 mm 
11 days 
August   >> August
>>  
30°C 
19°C 
110 mm 
10 days 
Climate in Seaford

Harrington

In July Harrington generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 20°C and high monthly rainfall. So on average the conditions are tolerable that month.

Harrington
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
29°C 
18°C 
114 mm 
13 days 
31°C 
20°C 
102 mm 
12 days 
August   >> August
>>  
30°C 
19°C 
117 mm 
11 days 
Climate in Harrington

Christiana

In July Christiana generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 20°C and high monthly rainfall. So on average the conditions are tolerable that month.

Christiana
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
28°C 
17°C 
272 hours 
157 mm 
13 days 
31°C 
20°C 
275 hours 
120 mm 
11 days 
August   >> August
>>  
29°C 
19°C 
260 hours 
112 mm 
9 days 
Climate in Christiana

Is your destination not in the list? Have a look at other destinations in Delaware, in the United States of America.

Is July the best time to visit Delaware?

Given the typically tolerable weather conditions in Dover, July might be a good time to visit Delaware. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in May offering mostly perfect weather in Dover. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Delaware. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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.