June weather forecast
Saint Marys, PA

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Weather in June

The first month of the summer, June, is a warm month in Saint Marys, Pennsylvania, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 74.7°F (23.7°C).

Temperature

With the onset of June, Saint Marys observes a minor temperature ascent, with the average high-temperature adjusting from May's comfortable 66.9°F (19.4°C) to a warm 74.7°F (23.7°C). In June, Saint Marys's temperature tends to fall to an average low of 53.2°F (11.8°C) during the night.

Humidity

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

Rainfall

In Saint Marys, in June, it is raining for 12.7 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 118.9 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:42 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:51 pm EDT.

Sunshine

The average sunshine in June is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during June translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

Saint Marys in June has an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 53.2°F (11.8°C).

What is the least humid month?

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

What is the average humidity in June?

In June, the average relative humidity is 78%.

How many days does it rain in June in Saint Marys?

In June, the rain falls for 12.7 days. Throughout June, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Saint Marys?

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?

June has the longest days of the year, with an average of 15h and 6min of daylight.

How many hours of daylight does Saint Marys have in June?

In June, the average day length is 15h and 7min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:42 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:51 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 8.9h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in June?

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Saint Marys, PA

Average temperature in June - Saint Marys, PA
  • Average high temperature in June: 74.7°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in June: 53.2°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

Average pressure in June
Saint Marys, PA

Average pressure in June - Saint Marys, 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
Saint Marys, PA

Average wind speed in June - Saint Marys, PA
  • Average wind speed in June: 6.6mph

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
Saint Marys, PA

Average humidity in June - Saint Marys, PA
  • Average humidity in June: 78%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are June and July (78%).

Average rainfall in June
Saint Marys, PA

Average rainfall in June - Saint Marys, PA
  • Average rainfall in June: 1.18"

The wettest month (with the highest rainfall) is April (1.5").
The driest months (with the least rainfall) are January and November (0.83").

Average rainfall days in June
Saint Marys, PA

Average rainfall days in June - Saint Marys, PA
  • Average rainfall days in June: 12.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in June
Saint Marys, PA

Average snowfall in June - Saint Marys, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Saint Marys, PA

Average snowfall days in June - Saint Marys, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Saint Marys, PA

Average daylight in June / Average sunshine in June - Saint Marys, 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 12min).

  • Average sunshine in June: 8h and 5min

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

Average sunshine days in June
Saint Marys, PA

Average sunshine days in June - Saint Marys, PA
  • Average sunshine days in June: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (13 days).

Average UV index in June
Saint Marys, PA

Average UV index in June - Saint Marys, PA
  • Average UV index in June: 5

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

Average cloud cover in June
Saint Marys, PA

Average cloud cover in June - Saint Marys, PA
  • Average cloud cover in June: 46

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in June
Saint Marys, PA

Average visibility in June - Saint Marys, PA
  • Average visibility in June: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are August and September (4mi).

Saint Marys, Pennsylvania, USA

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