June weather forecast
Summerville, PA

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Weather in June

The first month of the summer, June, is a warm month in Summerville, Pennsylvania, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.6°F (24.2°C).

Temperature

With the onset of June, Summerville observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 68.5°F (20.3°C) to a warm 75.6°F (24.2°C). During June nights, Summerville records an average temperature of 54.5°F (12.5°C).

Humidity

June through August, with an average relative humidity of 78%, are the least humid months.

Rainfall

In Summerville, Pennsylvania, in June, it is raining for 15.2 days, with typically 1.85" (47mm) of accumulated precipitation. In Summerville, during the entire year, the rain falls for 150.5 days and collects up to 22.05" (560mm) of precipitation.

Snowfall

In Summerville, Pennsylvania, snow does not fall in June through September.

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of June, in Summerville, sunrise is at 5:47 am and sunset at 8:53 pm EDT.

Sunshine

In June, the average sunshine is 9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During June, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Preventing sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the usual temperature for Summerville in June?

June temperatures in Summerville vary between a high-temperature of 75.6°F (24.2°C) and a low-temperature of 54.5°F (12.5°C).

What is the least humid month?

The months with the lowest humidity are June through August, with an average relative humidity of 78%.

What is the average humidity in June?

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

How many days does it rain in June?

In Summerville, Pennsylvania, in June, it is raining for 15.2 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow?

In Summerville, snow does not fall in June through September.

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 6min of daylight.

How many hours of daylight does Summerville have in June?

The average day length in June is 15h and 5min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:53 pm EDT.

How long on average sun shines in June in Summerville?

The average sunshine duration in June is 9h.

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 5.

What is the UV index reading in June?

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium 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
Summerville, PA

Average temperature in June - Summerville, PA
  • Average high temperature in June: 75.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in June: 54.5°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in June
Summerville, PA

Average pressure in June - Summerville, 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
Summerville, PA

Average wind speed in June - Summerville, PA
  • Average wind speed in June: 6.5mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Summerville, PA

Average humidity in June - Summerville, PA
  • Average humidity in June: 78%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).

Average rainfall in June
Summerville, PA

Average rainfall in June - Summerville, PA
  • Average rainfall in June: 1.85"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in June
Summerville, PA

Average rainfall days in June - Summerville, PA
  • Average rainfall days in June: 15.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in June
Summerville, PA

Average snowfall in June - Summerville, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Summerville, PA

Average snowfall days in June - Summerville, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Summerville, PA

Average daylight in June / Average sunshine in June - Summerville, PA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in June
Summerville, PA

Average sunshine days in June - Summerville, PA
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (8.1 days).

Average UV index in June
Summerville, PA

Average UV index in June - Summerville, PA
  • Average UV index in June: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June
Summerville, PA

Average cloud cover in June - Summerville, PA
  • Average cloud cover in June: 45

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in June
Summerville, PA

Average visibility in June - Summerville, PA
  • Average visibility in June: 5mi

The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).

Summerville, Pennsylvania, USA

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