June weather forecast
Chambersburg, PA

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Weather in June

June can be recognized as the arrival of summer in Chambersburg, Pennsylvania. Weather shifts from the cool tones of spring to the full-blown warmth of summer. The snowfall during winter months turns into a distant memory in the sunny days of June. This month offers the longest daylight of the year, encouraging outdoor activities amongst its residents and visitors. Notably, UV index hits 6, the highest in the year, so sunblock becomes essential for everyone outdoors.

Temperature

Entering June, Chambersburg notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 71.1°F (21.7°C) to a warm 78.8°F (26°C). Chambersburg temperatures generally rest at a low of 58.3°F (14.6°C) during the June nights.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In Chambersburg, in June, it is raining for 15.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 156 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

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

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 5:43 am and sunset at 8:33 pm. On the last day of June, sunrise is at 5:45 am and sunset at 8:43 pm EDT.

Sunshine

The average sunshine in June is 9.8h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during June translates into the following guidance:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

During June, Chambersburg experiences an average high-temperature of 78.8°F (26°C) and a low-temperature of 58.3°F (14.6°C).

What is the average humidity in June?

In Chambersburg, the average relative humidity in June is 77%.

How much does it rain in June?

In Chambersburg, in June, it is raining for 15.5 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall in Chambersburg.

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 Chambersburg have in June?

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

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:43 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:43 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 9.8h.

What is the month with the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health 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
Chambersburg, PA

Average temperature in June - Chambersburg, PA
  • Average high temperature in June: 78.8°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 (35.1°F).

  • Average low temperature in June: 58.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in June
Chambersburg, PA

Average pressure in June - Chambersburg, 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
Chambersburg, PA

Average wind speed in June - Chambersburg, PA
  • Average wind speed in June: 5.6mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in June
Chambersburg, PA

Average humidity in June - Chambersburg, PA
  • Average humidity in June: 77%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is July (75%).

Average rainfall in June
Chambersburg, PA

Average rainfall in June - Chambersburg, PA
  • Average rainfall in June: 2.13"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in June
Chambersburg, PA

Average rainfall days in June - Chambersburg, PA
  • Average rainfall days in June: 15.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in June
Chambersburg, PA

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

The month with the highest snowfall is January (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Chambersburg, PA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Chambersburg, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in June
Chambersburg, PA

Average sunshine days in June - Chambersburg, PA
  • Average sunshine days in June: 12.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in June
Chambersburg, PA

Average UV index in June - Chambersburg, 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
Chambersburg, PA

Average cloud cover in June - Chambersburg, PA
  • Average cloud cover in June: 36

The months with the most cloud cover are January, February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in June
Chambersburg, PA

Average visibility in June - Chambersburg, PA
  • Average visibility in June: 6mi

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

Chambersburg, Pennsylvania, USA

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