June weather forecast
King of Prussia, PA

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Weather in June

In June, King of Prussia is in the full swing of summer. The days reach their longest duration of the year, the UV index goes up, and daylight is abundant. The rainfall is pretty steady but manages to not overshadow the bright and sun-lit days. The temperatures in June lie between 61.5°F (16.4°C) and 79.5°F (26.4°C), with the city witnessing a bit lower rainfall, about 1.42" (36mm) spread across 14 days. This subtle shift in weather marks the official commencement of summertime.

Temperature

A minor escalation in the average high-temperature is seen with the onset of June, moving from an agreeable 71.4°F (21.9°C) in May to a moderately hot 79.5°F (26.4°C). In June, King of Prussia experiences a temperature dip to an average of 61.5°F (16.4°C) at night.

Humidity

In King of Prussia, the average relative humidity in June is 75%.

Rainfall

In June, the rain falls for 14.2 days. Throughout June, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 138.2 rainfall days, and 15.59" (396mm) of precipitation is accumulated.

Snowfall

April, June through November are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:35 am and sunset at 8:34 pm EDT.

Sunshine

In June, the average sunshine is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What are June temperatures?

During June, King of Prussia experiences an average high-temperature of 79.5°F (26.4°C) and a low-temperature of 61.5°F (16.4°C).

What is the average humidity in June in King of Prussia?

The average relative humidity in June is 75%.

How many days does it rain in June?

In King of Prussia, during June, the rain falls for 14.2 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in King of Prussia?

In King of Prussia, snow does not fall in April, June through November.

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?

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

How many hours of daylight does King of Prussia have in June?

In King of Prussia, the average day length in June is 14h and 59min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:34 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:34 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 9.8h.

What is the month 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 intensity in June?

In King of Prussia, Pennsylvania, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
King of Prussia, PA

Average temperature in June - King of Prussia, PA
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in June: 61.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
King of Prussia, PA

Average pressure in June - King of Prussia, PA
  • 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
King of Prussia, PA

Average wind speed in June - King of Prussia, PA
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in June
King of Prussia, PA

Average humidity in June - King of Prussia, PA
  • Average humidity in June: 75%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in June
King of Prussia, PA

Average rainfall in June - King of Prussia, PA
  • Average rainfall in June: 1.42"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in June
King of Prussia, PA

Average rainfall days in June - King of Prussia, PA
  • Average rainfall days in June: 14.2 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is November (7.4 days).

Average snowfall in June
King of Prussia, PA

Average snowfall in June - King of Prussia, PA
  • Average snowfall in June: 0"

The months with the highest snowfall are February and March (0.55").
The months with the least snowfall are April, June, July, August, September, October and November (0").

Average snowfall days in June
King of Prussia, PA

Average snowfall days in June - King of Prussia, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
King of Prussia, PA

Average daylight in June / Average sunshine in June - King of Prussia, 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 24min).

  • Average sunshine in June: 9h and 5min

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 48min).

Average sunshine days in June
King of Prussia, PA

Average sunshine days in June - King of Prussia, PA
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are May and June (12.8 days).

Average UV index in June
King of Prussia, PA

Average UV index in June - King of Prussia, PA
  • 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, March, November and December (UV index 2).

Average cloud cover in June
King of Prussia, PA

Average cloud cover in June - King of Prussia, PA
  • Average cloud cover in June: 37

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in June
King of Prussia, PA

Average visibility in June - King of Prussia, PA
  • Average visibility in June: 6mi

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

King of Prussia, Pennsylvania, USA

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