June weather forecast
Delaware City, DE

Weather in June

The first month of the summer, June, is a warm month in Delaware City, Delaware, with an average temperature varying between 63°F (17.2°C) and 80.1°F (26.7°C).

Temperature

In June, the average high-temperature marginally rises from a pleasant 72°F (22.2°C) in May to a warm 80.1°F (26.7°C). In June, the average low-temperature is 63°F (17.2°C).

Humidity

In Delaware City, the average relative humidity in June is 77%.

Rainfall

In Delaware City, during 14.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Delaware City, Delaware, during the entire year, the rain falls for 145.9 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

In Delaware City, snow does not fall in May through October.

Ocean temperature

In Delaware City, Delaware, the average seawater temperature in June is 66.6°F (19.2°C).
Note: Swimming in 66.6°F (19.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

June has the longest days of the year in Delaware City, with an average of 14h and 55min of daylight.
On the first day of June, sunrise is at 5:36 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:33 pm EDT.

Sunshine

In June, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Delaware City. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in June in Delaware City?

In Delaware City, Delaware, the average relative humidity in June is 77%.

How many days does it rain in June in Delaware City?

In Delaware City, Delaware, in June, it is raining for 14.8 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Delaware City?

May through October are months without snowfall in Delaware City.

How cold is the water in June in Delaware City?

In Delaware City, in June, the average water temperature is 66.6°F (19.2°C). For most, swimming in 66.6°F (19.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

When are the longest days in Delaware City?

With an average of 14h and 55min of daylight, June has the longest days of the year in Delaware City.

How many hours of daylight does Delaware City have in June?

In June, the average day length in Delaware City is 14h and 55min.

What time are sunrise and sunset in June in Delaware City?

On the first day of June in Delaware City, sunrise is at 5:36 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:33 pm EDT.

How long on average sun shines in June in Delaware City?

The average sunshine duration in June in Delaware City is 10.1h.

What is the month with the highest UV index in Delaware City?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Delaware City.

What is the UV index intensity in June in Delaware City?

In Delaware City, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Delaware City, DE

Average temperature in June - Delaware City, DE
  • Average high temperature in June: 80.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in June: 63°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in June
Delaware City, DE

Average pressure in June - Delaware City, DE
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in June
Delaware City, DE

Average wind speed in June - Delaware City, DE
  • Average wind speed in June: 6.6mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Delaware City, DE

Average humidity in June - Delaware City, DE
  • Average humidity in June: 77%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in June
Delaware City, DE

Average rainfall in June - Delaware City, DE
  • Average rainfall in June: 2.2"

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.54").

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Average rainfall days in June
Delaware City, DE

Average rainfall days in June - Delaware City, DE
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in June
Delaware City, DE

Average snowfall in June - Delaware City, DE
  • Average snowfall in June: 0"

The month with the highest snowfall is January (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Delaware City, DE

Average snowfall days in June - Delaware City, DE
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in June
Delaware City, DE

Average sea temperature in June - Delaware City, DE
  • Average sea temperature in June: 66.6°F

The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (40.9°F).

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Average daylight in June /
Average sunshine in June
Delaware City, DE

Average daylight in June / Average sunshine in June - Delaware City, DE
  • Average daylight in June: 14h and 55min

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

  • Average sunshine in June: 10h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in June
Delaware City, DE

Average sunshine days in June - Delaware City, DE
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in June
Delaware City, DE

Average UV index in June - Delaware City, DE
  • Average UV index in June: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Delaware City, DE

Average cloud cover in June - Delaware City, DE
  • Average cloud cover in June: 34

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in June
Delaware City, DE

Average visibility in June - Delaware City, DE
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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