June weather forecast
Port Penn, DE

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Weather in June

The first month of the summer, June, is a warm month in Port Penn, Delaware, with an average temperature ranging between max 80.2°F (26.8°C) and min 63.3°F (17.4°C).

Temperature

A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from an agreeable 72.1°F (22.3°C) to a warm 80.2°F (26.8°C). In June, Port Penn experiences a temperature dip to an average of 63.3°F (17.4°C) at night.

Humidity

The months with the highest humidity are May, June, September and October, with an average relative humidity of 77%.

Rainfall

In Port Penn, during June, the rain falls for 14.3 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 147.7 rainfall days, and 27.8" (706mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:23 pm. On the last day of June, 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. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

An average high-temperature, in June, in Port Penn, is 80.2°F (26.8°C) and the average low-temperature is 63.3°F (17.4°C).

What are the most humid months?

May, June, September and October, with an average relative humidity of 77%, are most humid months.

What is the average humidity in June?

In June, the average relative humidity is 77%.

How much does it rain in June?

In Port Penn, in June, during 14.3 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall.

Does it snow in June?

In June, in Port Penn, Delaware, it doesn't snow. May is the latest month when it typically snows.

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 in Port Penn?

In Port Penn, the average day length in June is 14h and 55min.

What time are sunrise and sunset in June?

In June, on the first day of the month, 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 Port Penn, the average sunshine duration in June is 10.1h.

What are the months with the highest UV index?

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

What is the UV index reading in June?

In Port Penn, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Port Penn, DE

Average temperature in June - Port Penn, DE
  • Average high temperature in June: 80.2°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in June: 63.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in June
Port Penn, DE

Average pressure in June - Port Penn, 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
Port Penn, DE

Average wind speed in June - Port Penn, DE
  • Average wind speed in June: 6.7mph

The windiest months (with the highest average wind speed) are February, March and April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in June
Port Penn, DE

Average humidity in June - Port Penn, DE
  • Average humidity in June: 77%

The months with the highest relative humidity are May, June, September and October (77%).
The month with the lowest relative humidity is April (72%).

Average rainfall in June
Port Penn, DE

Average rainfall in June - Port Penn, DE
  • Average rainfall in June: 2.32"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in June
Port Penn, DE

Average rainfall days in June - Port Penn, DE
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (8 days).

Average snowfall in June
Port Penn, DE

Average snowfall in June - Port Penn, DE
  • Average snowfall in June: 0"

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Port Penn, DE

Average snowfall days in June - Port Penn, DE
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Port Penn, DE

Average daylight in June / Average sunshine in June - Port Penn, 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 24min).

  • Average sunshine in June: 10h and 1min

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).

Average sunshine days in June
Port Penn, DE

Average sunshine days in June - Port Penn, DE
  • Average sunshine days in June: 13.3 days

The month with the most sunshine days is November (20.6 days).
The months with the least sunshine days are May and July (11.8 days).

Average UV index in June
Port Penn, DE

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

Average cloud cover in June
Port Penn, DE

Average cloud cover in June - Port Penn, DE
  • Average cloud cover in June: 35

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in June
Port Penn, DE

Average visibility in June - Port Penn, 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).

Port Penn, Delaware, USA

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