June weather forecast
Port Royal, PA

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Weather in June

The first month of the summer, June, is a warm month in Port Royal, Pennsylvania, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 55.8°F (13.2°C).

Temperature

June's arrival brings a slight change in high-temperatures, adjusting from a pleasant 70.2°F (21.2°C) in May to a moderately hot 78.1°F (25.6°C). Port Royal's temperature exhibits a stark contrast from daytime to nighttime, averaging lows of 55.8°F (13.2°C) in June.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In Port Royal, Pennsylvania, in June, during 15.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Port Royal, during the entire year, the rain falls for 162 days and collects up to 28.86" (733mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year in Port Royal.
On the first day of June, sunrise is at 5:40 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:44 pm EDT.

Sunshine

In Port Royal, the average sunshine in June is 9.6h.

UV index

The month with the highest UV index is June, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during June translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The high-temperature, in June, in Port Royal, is 78.1°F (25.6°C), while the low-temperature averages to 55.8°F (13.2°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How much does it rain in June?

In Port Royal, in June, during 15.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

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

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June is 15h and 1min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:40 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Port Royal have in June?

The average sunshine duration in June is 9.6h.

When is the highest UV index?

The month with the highest UV index in Port Royal is June, with an average maximum UV index of 6.

What is the UV index reading in June?

In Port Royal, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 Royal, PA

Average temperature in June - Port Royal, PA
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in June: 55.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in June
Port Royal, PA

Average pressure in June - Port Royal, PA
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Port Royal, PA

Average wind speed in June - Port Royal, PA
  • Average wind speed in June: 5.5mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in June
Port Royal, PA

Average humidity in June - Port Royal, PA
  • Average humidity in June: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

Average rainfall in June
Port Royal, PA

Average rainfall in June - Port Royal, PA
  • Average rainfall in June: 2.56"

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and November (1.85").

Average rainfall days in June
Port Royal, PA

Average rainfall days in June - Port Royal, PA
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in June
Port Royal, PA

Average snowfall in June - Port Royal, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Port Royal, PA

Average snowfall days in June - Port Royal, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Port Royal, PA

Average daylight in June / Average sunshine in June - Port Royal, PA
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in June
Port Royal, PA

Average sunshine days in June - Port Royal, PA
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in June
Port Royal, PA

Average UV index in June - Port Royal, PA
  • Average UV index in June: 6

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in June
Port Royal, PA

Average cloud cover in June - Port Royal, PA
  • Average cloud cover in June: 39

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in June
Port Royal, PA

Average visibility in June - Port Royal, PA
  • Average visibility in June: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Port Royal, Pennsylvania, USA

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