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Delaware weather in August

Planning a getaway to Delaware this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Delaware in August?

Delaware is a region in the United States of America. August in Delaware generally has warm temperatures, with high precipitation. In August, it is summer.

You can expect warm maximum daytime temperatures of around 29°C and nighttime temperatures around 20°C in Dover. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

In August, precipitation varies across different areas. From high rainfall in Dover with an average of 110 mm to high rainfall in Smyrna with 133 mm.

For specific regional insights in Delaware for August, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Delaware climate page.

Where to go in Delaware in August

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 August for the 5 most popular destinations in Delaware?

Dover

In August Dover generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 20°C and high monthly rainfall. So on average the conditions are pleasant 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
<<   July July
<<  
31°C 
21°C 
103 mm 
10 days 
29°C 
20°C 
110 mm 
11 days 
26°C 
16°C 
109 mm 
8 days 
Climate in Dover

Newark

In August Newark generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 18°C and high monthly rainfall. So on average the conditions are pleasant 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
<<   July July
<<  
31°C 
20°C 
275 hours 
116 mm 
12 days 
29°C 
18°C 
260 hours 
118 mm 
10 days 
26°C 
15°C 
218 hours 
118 mm 
9 days 
Climate in Newark

Seaford

In August Seaford generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 19°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
<<   July July
<<  
31°C 
21°C 
109 mm 
11 days 
30°C 
19°C 
110 mm 
10 days 
27°C 
16°C 
138 mm 
9 days 
Climate in Seaford

Harrington

In August Harrington generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 19°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
<<   July July
<<  
31°C 
20°C 
102 mm 
12 days 
30°C 
19°C 
117 mm 
11 days 
27°C 
16°C 
119 mm 
9 days 
Climate in Harrington

Christiana

In August Christiana generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 19°C and high monthly rainfall. So on average the conditions are pleasant 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
<<   July July
<<  
31°C 
20°C 
275 hours 
120 mm 
11 days 
29°C 
19°C 
260 hours 
112 mm 
9 days 
26°C 
15°C 
218 hours 
112 mm 
8 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 August the best time to visit Delaware?

In our opinion, August is a good time to visit Delaware with overall pleasant weather in Dover. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in May offering mostly perfect weather in Dover. In contrast, January, February and December tend to have poor weather conditions.

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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