June weather forecast
Harrington, DE

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Weather in June

Harrington, Delaware, experiences the real heat of the summer in June as the temperature rises to 79.3°F (26.3°C). The daylight hours extend further marking the longest days of the year. This gives residents and tourists ample time to relish in summer activities. The weather becomes warmer and more humid, creating the perfect environment for outdoor social events and get-togethers. With no traces of snowfall, June is the official opening of the beach season.

Temperature

Harrington perceives a slight temperature ascent during June, with average high-temperatures adjusting from an agreeable 70.9°F (21.6°C) in May to a moderately hot 79.3°F (26.3°C). An average nighttime temperature of 64.8°F (18.2°C) is recorded during June.

Humidity

The average relative humidity in June is 78%.

Rainfall

In Harrington, during June, the rain falls for 17.3 days and regularly aggregates up to 3.43" (87mm) of precipitation. In Harrington, during the entire year, the rain falls for 167.5 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

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

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:38 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:31 pm EDT.

Sunshine

In Harrington, the average sunshine in June is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in June transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. 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.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

During June, Harrington experiences an average high-temperature of 79.3°F (26.3°C) and a low-temperature of 64.8°F (18.2°C).

What is the average humidity in June?

In Harrington, Delaware, the average relative humidity in June is 78%.

How much does it rain in Harrington in June?

In Harrington, in June, it is raining for 17.3 days, with typically 3.43" (87mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the average length of the day in June?

The average day length in June is 14h and 51min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:38 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:31 pm EDT.

How many hours of sunshine does Harrington have in June?

The average sunshine duration in June in Harrington is 10.2h.

When is the highest UV index?

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

What is the UV index reading in June in Harrington?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Harrington, DE

Average temperature in June - Harrington, DE
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in June: 64.8°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in June
Harrington, DE

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Harrington, DE

Average wind speed in June - Harrington, DE
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in June
Harrington, DE

Average humidity in June - Harrington, DE
  • Average humidity in June: 78%

The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in June
Harrington, DE

Average rainfall in June - Harrington, DE
  • Average rainfall in June: 3.43"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in June
Harrington, DE

Average rainfall days in June - Harrington, DE
  • Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in June
Harrington, DE

Average snowfall in June - Harrington, DE
  • Average snowfall in June: 0"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Harrington, DE

Average snowfall days in June - Harrington, 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).

Average daylight in June /
Average sunshine in June
Harrington, DE

Average daylight in June / Average sunshine in June - Harrington, DE
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in June
Harrington, DE

Average sunshine days in June - Harrington, DE
  • Average sunshine days in June: 10.8 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in June
Harrington, DE

Average UV index in June - Harrington, 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 and December (UV index 2).

Average cloud cover in June
Harrington, DE

Average cloud cover in June - Harrington, DE
  • Average cloud cover in June: 32

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in June
Harrington, DE

Average visibility in June - Harrington, 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).

Harrington, Delaware, USA

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