June weather forecast
South Williamsport, PA

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Weather in June

The first month of the summer, June, is a warm month in South Williamsport, Pennsylvania, with an average temperature varying between 54.7°F (12.6°C) and 76.1°F (24.5°C).

Temperature

The embrace of June brings a minor uplift in the average high-temperature, shifting from an agreeable 68.4°F (20.2°C) in May to a moderately hot 76.1°F (24.5°C). During June, the temperature is averaged to a low of 54.7°F (12.6°C) at night.

Humidity

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

Rainfall

In South Williamsport, in June, during 14.7 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In South Williamsport, during the entire year, the rain falls for 145.2 days and collects up to 16.57" (421mm) of precipitation.

Snowfall

May through September are months without snowfall.

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 5:36 am and sunset at 8:34 pm. On the last day of June, sunrise is at 5:38 am and sunset at 8:44 pm EDT.

Sunshine

In South Williamsport, the average sunshine in June is 9.5h.

UV index

In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 during June translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What are the temperatures in South Williamsport in June?

In South Williamsport, 76.1°F (24.5°C) is the average high-temperature and 54.7°F (12.6°C) is the average low-temperature during June.

What is the average humidity in June in South Williamsport?

In June, the average relative humidity is 78%.

How many days does it rain in June in South Williamsport?

In South Williamsport, in June, it is raining for 14.7 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in South Williamsport?

In South Williamsport, Pennsylvania, snow does not fall in May through September.

When are the longest days in South Williamsport?

With an average of 15h and 6min of daylight, June has the longest days of the year in South Williamsport, Pennsylvania.

What is the average length of the day in June in South Williamsport?

In June, the average day length in South Williamsport is 15h and 6min.

When are sunrise and sunset in June in South Williamsport?

In June, on the first day of the month, sunrise is at 5:36 am and sunset at 8:34 pm. On the last day of the month, in South Williamsport, Pennsylvania, sunrise is at 5:38 am and sunset at 8:44 pm EDT.

How many hours of sunshine does South Williamsport have in June?

In South Williamsport, Pennsylvania, the average sunshine duration in June is 9.5h.

How high is the UV index in June in South Williamsport?

The average daily maximum UV index in June in South Williamsport, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
South Williamsport, PA

Average temperature in June - South Williamsport, PA
  • Average high temperature in June: 76.1°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in June: 54.7°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in June
South Williamsport, PA

Average pressure in June - South Williamsport, PA
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in June
South Williamsport, PA

Average wind speed in June - South Williamsport, PA
  • Average wind speed in June: 5.8mph

The windiest months (with the highest average wind speed) are January, March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in June
South Williamsport, PA

Average humidity in June - South Williamsport, PA
  • Average humidity in June: 78%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).

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Average rainfall in June
South Williamsport, PA

Average rainfall in June - South Williamsport, PA
  • Average rainfall in June: 1.57"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in June
South Williamsport, PA

Average rainfall days in June - South Williamsport, PA
  • Average rainfall days in June: 14.7 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in June
South Williamsport, PA

Average snowfall in June - South Williamsport, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
South Williamsport, PA

Average snowfall days in June - South Williamsport, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
South Williamsport, PA

Average daylight in June / Average sunshine in June - South Williamsport, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in June
South Williamsport, PA

Average sunshine days in June - South Williamsport, PA
  • Average sunshine days in June: 13 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in June
South Williamsport, PA

Average UV index in June - South Williamsport, PA
  • Average UV index in June: 5

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

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Average cloud cover in June
South Williamsport, PA

Average cloud cover in June - South Williamsport, PA
  • Average cloud cover in June: 40

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in June
South Williamsport, PA

Average visibility in June - South Williamsport, PA
  • Average visibility in June: 5mi

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

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South Williamsport, Pennsylvania, USA

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