June weather forecast and climate
Harrisburg, PA

A church, a mosque, and other buildings along State Street in Harrisburg, Pennsylvania
A church, a mosque, and other buildings along State Street in Harrisburg, Pennsylvania

Weather in June

June, the first month of the summer, in Harrisburg, is a moderately hot month, with average temperature ranging between min 58.6°F (14.8°C) and max 78.1°F (25.6°C).

Temperature

In Harrisburg, Pennsylvania, the average high-temperature in June slightly increases, from an agreeable 70.3°F (21.3°C) in May, to a warm 78.1°F (25.6°C). The average low-temperature, in June, is 58.6°F (14.8°C).

Humidity

In Harrisburg, Pennsylvania, the average relative humidity is 78%.

Rainfall

In Harrisburg, Pennsylvania, in June, during 13.3 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Harrisburg, during the entire year, the rain falls for 122.3 days and collects up to 11.73" (298mm) of precipitation.

Snowfall

In Harrisburg snow does not fall in May through October.

Daylight

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

Sunshine

The average sunshine in Harrisburg, Pennsylvania, is 10.1h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Harrisburg?

The average high-temperature, in June, in Harrisburg, is 78.1°F (25.6°C), while the average low-temperature is 58.6°F (14.8°C).

What is the average humidity in June in Harrisburg?

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

How many days does it rain in June in Harrisburg?

In Harrisburg, Pennsylvania, in June, it is raining for 13.3 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Harrisburg?

In Harrisburg snow does not fall in May through October.

When are the longest days in Harrisburg?

With an average of 15h of daylight, June has the longest days of the year in Harrisburg.

How many hours of daylight does Harrisburg have in June?

The average length of the day in June in Harrisburg is 15h.

How many hours of sunshine does Harrisburg have in June?

In Harrisburg, Pennsylvania, the average sunshine in June is 10.1h.

What are the months with the highest UV index in Harrisburg?

May through 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 Harrisburg?

In Harrisburg, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in June
Harrisburg, PA

Average temperature in June - Harrisburg, PA
  • Average high temperature in June: 78.1°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: 58.6°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 (22.1°F).

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Average pressure in June
Harrisburg, PA

Average pressure in June - Harrisburg, PA
  • Average pressure in June: 29.95"

The month with the highest atmospheric pressure is November (30.13").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed in June
Harrisburg, PA

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

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in June
Harrisburg, PA

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

The month with the highest relative humidity is February (80%).
Months with the lowest relative humidity are March and April (75%).

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Average rainfall in June
Harrisburg, PA

Average rainfall in June - Harrisburg, PA
  • Average rainfall in June: 1.1"

The wettest month (with the highest rainfall) is August (1.3").
The driest months (with the least rainfall) are January and February (0.71").

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Average rainfall days in June
Harrisburg, PA

Average rainfall days in June - Harrisburg, PA
  • Average rainfall days in June: 13.3 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in June
Harrisburg, PA

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

The month with the highest snowfall is February (1.3").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Harrisburg, PA

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

The month with the highest number of snowfall days is January (6.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Harrisburg, PA
  • Average daylight in June: 15h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in June: 10.1h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in June
Harrisburg, PA

Average sunshine days in June - Harrisburg, PA
  • Average sunshine days in June: 14.8 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.1 days).

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Average UV index in June
Harrisburg, PA

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

Months with the highest UV index are May, June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in June
Harrisburg, PA

Average cloud cover in June - Harrisburg, PA
  • Average cloud cover in June: 35

Months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in June
Harrisburg, PA

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

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

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