Delaware Weather in June

Average temperatures, rainfall, sunshine and the best places to visit in Delaware, the United States of America in June.

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

What to Expect in Delaware in June

Delaware, the United States of America is a region in the United States of America. June in Delaware generally has warm temperatures, with precipitation levels ranging from moderate to high. It's the height of summer.

Temperatures

You can expect warm maximum daytime temperatures of around 28°C (82°F) and nighttime temperatures around 18°C (64°F) in Dover.

For a closer look at conditions across Delaware, the United States of America, refer to the map below.

Precipitation

In June, precipitation varies across different areas. From moderate rainfall in Fenwick Island with an average of 95 mm (3.7 in) to high rainfall in Christiana with 157 mm (6.2 in).

Explore Delaware by month

Pick a month to see the average temperature, rainfall and sunshine in Delaware — and find the best time to visit. (based on Dover)

Best Places to Visit in Delaware in June

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Delaware.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Delaware

What is the weather like in June for some of the most popular destinations in Delaware, the United States of America?

Temperature range in Delaware (June)

Precipitation variation in Delaware (June)

Dover

In June Dover generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
23°C (73°F)
28°C (82°F)
31°C (88°F)
Min temperature
13°C (55°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
85 mm (3.3 in)
130 mm (5.1 in)
103 mm (4.1 in)
Monthly rainy days
13 days
12 days
10 days
Weather conditions

Newark

In June Newark generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 17°C (63°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
23°C (73°F)
28°C (82°F)
31°C (88°F)
Min temperature
12°C (54°F)
17°C (63°F)
20°C (68°F)
Monthly sun hours
247 hours
272 hours
275 hours
Monthly rainfall
88 mm (3.5 in)
155 mm (6.1 in)
116 mm (4.6 in)
Monthly rainy days
12 days
13 days
12 days
Weather conditions

Seaford

In June Seaford generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
24°C (75°F)
29°C (84°F)
31°C (88°F)
Min temperature
13°C (55°F)
18°C (64°F)
21°C (70°F)
Monthly rainfall
86 mm (3.4 in)
137 mm (5.4 in)
109 mm (4.3 in)
Monthly rainy days
12 days
13 days
11 days
Weather conditions

Harrington

In June Harrington generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
24°C (75°F)
29°C (84°F)
31°C (88°F)
Min temperature
12°C (54°F)
18°C (64°F)
20°C (68°F)
Monthly rainfall
86 mm (3.4 in)
114 mm (4.5 in)
102 mm (4 in)
Monthly rainy days
13 days
13 days
12 days
Weather conditions

Christiana

In June Christiana generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 17°C (63°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
23°C (73°F)
28°C (82°F)
31°C (88°F)
Min temperature
12°C (54°F)
17°C (63°F)
20°C (68°F)
Monthly sun hours
247 hours
272 hours
275 hours
Monthly rainfall
89 mm (3.5 in)
157 mm (6.2 in)
120 mm (4.7 in)
Monthly rainy days
12 days
13 days
11 days
Weather conditions

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

Popular cities in June

Day & night temperatures, rainfall and average weather in Delaware in June.

City Weather Day temp Night temp Rainfall
Dover 28°C (82°F) 18°C (64°F) 130 mm (5.1 in)
Newark 28°C (82°F) 17°C (63°F) 155 mm (6.1 in)
Seaford 29°C (84°F) 18°C (64°F) 137 mm (5.4 in)
Harrington 29°C (84°F) 18°C (64°F) 114 mm (4.5 in)
Christiana 28°C (82°F) 17°C (63°F) 157 mm (6.2 in)
Delaware City 28°C (82°F) 18°C (64°F) 153 mm (6 in)

Delaware weather in June: frequently asked questions

What is the weather like in Delaware, the United States of America in June?

Expect pleasant weather across Delaware, the United States of America in June. The popular destination of Dover averages 28°C (82°F) by day and 18°C (64°F) at night during this summer month.

What is the average temperature in Delaware, the United States of America in June?

Dover averages a daytime maximum of 28°C (82°F) in June, with overnight lows close to 18°C (64°F).

Does Delaware, the United States of America get a lot of rain in June?

Yes, June tends to be a wetter month in Delaware, the United States of America. Average rainfall in Dover sits around 130 mm (5.1 in).

Is June a Good Time to Visit Delaware, the United States of America?

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

Generally speaking, May provides perfect weather in Dover. On the other hand, the weather in January, February and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Delaware.

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 travel conditions. Find out where to go with our weather planner.

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