June weather forecast
Heidelberg, PA

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Weather in June

June, the first month of the summer in Heidelberg, is a moderately hot month, with an average temperature ranging between max 79°F (26.1°C) and min 58.3°F (14.6°C).

Temperature

As June begins, there's a slight increase in the average high-temperature, moving from an agreeable 72.3°F (22.4°C) in May to a warm 79°F (26.1°C). During June, Heidelberg experiences an average low-temperature of 58.3°F (14.6°C) at night.

Humidity

The average relative humidity in June is 76%.

Rainfall

In Heidelberg, Pennsylvania, during June, the rain falls for 13.7 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 132.6 rainfall days, and 11.5" (292mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days in Heidelberg is June, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:44 pm. On the last day of June, in Heidelberg, sunrise is at 5:53 am and sunset at 8:54 pm EDT.

Sunshine

The average sunshine in June is 9.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the usual temperature for Heidelberg in June?

The average high-temperature, in June, in Heidelberg, is 79°F (26.1°C), while the average low-temperature is 58.3°F (14.6°C).

What is the average humidity in June?

In June, the average relative humidity is 76%.

How many days does it rain in June?

In Heidelberg, in June, during 13.7 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

The month with the longest days in Heidelberg 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 is 15h and 1min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:51 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:54 pm EDT.

How many hours of sunshine does Heidelberg have in June?

In Heidelberg, the average sunshine duration in June is 9.5h.

What are the months with the highest UV index?

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

How high is the UV index in June?

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

Average temperature in June - Heidelberg, PA
  • Average high temperature in June: 79°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in June: 58.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in June
Heidelberg, PA

Average pressure in June - Heidelberg, PA
  • Average pressure in June: 29.95"Hg

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

Average wind speed in June
Heidelberg, PA

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in June
Heidelberg, PA

Average humidity in June - Heidelberg, PA
  • Average humidity in June: 76%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in June
Heidelberg, PA

Average rainfall in June - Heidelberg, PA
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in June
Heidelberg, PA

Average rainfall days in June - Heidelberg, PA
  • Average rainfall days in June: 13.7 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in June
Heidelberg, PA

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Heidelberg, PA

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Heidelberg, 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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in June
Heidelberg, PA

Average sunshine days in June - Heidelberg, PA
  • Average sunshine days in June: 13.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in June
Heidelberg, PA

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June
Heidelberg, PA

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

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in June
Heidelberg, PA

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

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

Heidelberg, Pennsylvania, USA

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