Harrisburg
Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast

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

Temperature

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

Humidity

In June, the average relative humidity is 78%.

Rainfall

In June, in Harrisburg, the rain falls for 13.3 days. Throughout June, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 122.3 rainfall days, and 11.73" (298mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

The average sunshine in June is 10.1h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Harrisburg. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

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?

The average relative humidity in June in Harrisburg is 78%.

How much does it rain in Harrisburg in June?

In Harrisburg, during June, the rain falls for 13.3 days and regularly aggregates up to 1.1" (28mm) of 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, Pennsylvania.

How many hours of daylight does Harrisburg have in June?

In June, the average length of the day is 15h.

How many hours of sunshine does Harrisburg have in June?

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

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

Months with the highest UV index in Harrisburg are May through July, with an average maximum UV index of 6.

How high is the UV index in June in Harrisburg?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in June - Harrisburg, PA
  • Average high temperature in June: 25.6°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in June: 14.8°C

The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

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%).

Average rainfall in June - Harrisburg, PA
  • Average rainfall in June: 28mm

The wettest month (with the highest rainfall) is August (33mm).
Driest months (with the lowest rainfall) are January and February (18mm).

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 lowest number of rainy days is January (5.7 days).

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

The month with the highest snowfall is February (33mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

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 lowest number of snowfall days are June, July, August, September and October (0 days).

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 shortest days is December (Average daylight: 9.4h).

  • Average sunshine in June: 10.1h

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

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).