June weather forecastMammoth, PA

June

Weather in June

The first month of the summer, June, is a warm month in Mammoth, Pennsylvania, with an average temperature fluctuating between 56.5°F (13.6°C) and 77.4°F (25.2°C).

Temperature

As Mammoth welcomes June, the average high-temperature displays a subtle shift, adjusting from a pleasant 70.7°F (21.5°C) in May to a moderately hot 77.4°F (25.2°C). During June, Mammoth experiences a consistent low-temperature average of 56.5°F (13.6°C).

Humidity

In June, the average relative humidity is 78%.

Rainfall

In Mammoth, in June, during 17.3 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Mammoth, during the entire year, the rain falls for 185.4 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

June has the longest days of the year in Mammoth, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:41 pm. On the last day of June, sunrise is at 5:51 am and sunset at 8:51 pm EDT.

Sunshine

The average sunshine in June is 9.5h.

UV index

In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 5 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jul 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

June temperatures vary between a high-temperature of 77.4°F (25.2°C) and a low-temperature of 56.5°F (13.6°C).

The average relative humidity in June is 78%.

In Mammoth, in June, it is raining for 17.3 days, with typically 3.03" (77mm) of accumulated precipitation.

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

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

The month with the longest days is June, with an average of 15h and 0min of daylight.

The average day length in June is 14h and 59min.

In June, on the first day of the month, sunrise is at 5:50 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:51 pm EDT.

In Mammoth, the average sunshine duration in June is 9.5h.

In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

70.7°F

77.4°F

82°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7mph

6.4mph

5.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

17.3

19.1

Average snowfall

0.16"

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.4

10.3

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Mammoth, PA

Average high temperature in June: 77.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

Average low temperature in June: 56.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in June
Mammoth, PA

Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Mammoth, PA

Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in June
Mammoth, PA

Average humidity in June: 78%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in June
Mammoth, PA

Average rainfall in June: 3.03"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in June
Mammoth, PA

Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in June
Mammoth, PA

Average snowfall in June: 0"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Mammoth, PA

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Mammoth, 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 30min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in June
Mammoth, PA

Average sunshine days in June: 10.4 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in June
Mammoth, 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, November and December (UV index 2).