June weather forecast
Fullerton, PA

Share

Weather in June

June, the first month of the summer in Fullerton, is a warm month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 77.5°F (25.3°C).

Temperature

June brings a slight elevation in the average high-temperature, transitioning from May's agreeable 69.4°F (20.8°C) to a moderately hot 77.5°F (25.3°C). In the month of June, Fullerton's average low-temperature falls to a mild 58.1°F (14.5°C).

Humidity

The average relative humidity in June is 78%.

Rainfall

In Fullerton, in June, during 15.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 145.1 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days is June, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:26 pm. On the last day of June, in Fullerton, sunrise is at 5:34 am and sunset at 8:36 pm EDT.

Sunshine

The average sunshine in June is 9.5h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

In Fullerton, in June, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 58.1°F (14.5°C).

What is the average humidity in June?

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

How many days does it rain in June?

In Fullerton, in June, during 15.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

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 0min of daylight.

How many hours of daylight does Fullerton have in June?

In Fullerton, the average day length in June is 15h and 2min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:32 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:36 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 9.5h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in June?

In Fullerton, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Fullerton, PA

Average temperature in June - Fullerton, PA
  • Average high temperature in June: 77.5°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in June: 58.1°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in June
Fullerton, PA

Average pressure in June - Fullerton, 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
Fullerton, PA

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

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in June
Fullerton, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in June
Fullerton, PA

Average rainfall in June - Fullerton, PA
  • Average rainfall in June: 2.32"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in June
Fullerton, PA

Average rainfall days in June - Fullerton, PA
  • Average rainfall days in June: 15.6 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in June
Fullerton, PA

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

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Fullerton, PA

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

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Fullerton, 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 18min).

  • Average sunshine in June: 9h and 3min

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 24min).

Average sunshine days in June
Fullerton, PA

Average sunshine days in June - Fullerton, PA
  • Average sunshine days in June: 12.4 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in June
Fullerton, PA

Average UV index in June - Fullerton, PA
  • Average UV index in June: 6

The months with the highest UV index are June and July (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
Fullerton, PA

Average cloud cover in June - Fullerton, PA
  • Average cloud cover in June: 40

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in June
Fullerton, PA

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

The months with the highest visibility are April, July and November (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September, October and December (5mi).

Fullerton, Pennsylvania, USA

Weather forecast for your location

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