June weather forecast
Mortonville, PA

Share

Weather in June

June, the first month of the summer in Mortonville, is a warm month, with an average temperature ranging between min 60.4°F (15.8°C) and max 78.1°F (25.6°C).

Temperature

June's onset brings a subtle temperature rise, moving from a pleasant 70.3°F (21.3°C) in May to a warm 78.1°F (25.6°C). Mortonville anticipates an average minimum temperature of 60.4°F (15.8°C) in the month of June.

Humidity

In June, the average relative humidity is 80%.

Rainfall

In Mortonville, in June, during 14.9 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 138.3 rainfall days, and 19.76" (502mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days in Mortonville, Pennsylvania, is June, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:26 pm. On the last day of June, sunrise is at 5:38 am and sunset at 8:35 pm EDT.

Sunshine

In Mortonville, the average sunshine in June is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in Mortonville?

The average high-temperature and low-temperature during June are 78.1°F (25.6°C) and 60.4°F (15.8°C) respectively.

What is the average humidity in June?

In Mortonville, the average relative humidity in June is 80%.

How many days does it rain in June?

In Mortonville, Pennsylvania, in June, it is raining for 14.9 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

In Mortonville, 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?

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

What is the average length of the day in June?

In June, the average day length in Mortonville is 14h and 58min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:36 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:35 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 9.7h.

When is 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 reading in June in Mortonville?

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Mortonville, PA

Average temperature in June - Mortonville, PA
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in June: 60.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in June
Mortonville, PA

Average pressure in June - Mortonville, 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).

Average wind speed in June
Mortonville, PA

Average wind speed in June - Mortonville, PA
  • Average wind speed in June: 6.2mph

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in June
Mortonville, PA

Average humidity in June - Mortonville, PA
  • Average humidity in June: 80%

The months with the highest relative humidity are May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in June
Mortonville, PA

Average rainfall in June - Mortonville, PA
  • Average rainfall in June: 1.89"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in June
Mortonville, PA

Average rainfall days in June - Mortonville, PA
  • Average rainfall days in June: 14.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in June
Mortonville, PA

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

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Mortonville, PA

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Mortonville, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in June
Mortonville, PA

Average sunshine days in June - Mortonville, PA
  • Average sunshine days in June: 12.6 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in June
Mortonville, PA

Average UV index in June - Mortonville, 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
Mortonville, PA

Average cloud cover in June - Mortonville, PA
  • Average cloud cover in June: 39

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in June
Mortonville, PA

Average visibility in June - Mortonville, 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).

Mortonville, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location