June weather forecast
New Castle, PA

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Weather in June

The climatic conditions of New Castle in June indicate the steady approach of summer. While it doesn't get as hot as other areas, the warmest average temperature increases slightly to 77.5°F (25.3°C). The increased hours of daylight illuminate the city for longer periods, providing ample opportunities for outdoor adventures. June is best spent cherishing the pleasant weather before the more intense heat of July and August. From vibrant gardens to refreshing pools, the city features a myriad of summer delights for residents and visitors alike.

Temperature

A gentle upsurge in temperatures occurs in New Castle as May gives way to June, with average highs shifting from an agreeable 70.7°F (21.5°C) to a warm 77.5°F (25.3°C). Throughout the month of June, New Castle witnesses an average temperature of 56.3°F (13.5°C).

Humidity

April through August, with an average relative humidity of 78%, are the least humid months.

Rainfall

The month with the most rainfall is June, when the rain falls for 17.9 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of June in New Castle, sunrise is at 5:51 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:57 pm EDT.

Sunshine

The average sunshine in June in New Castle is 9.1h.

UV index

In New Castle, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 5 in June translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the average June temperature in New Castle?

In June, in New Castle, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 56.3°F (13.5°C).

What is the least humid month in New Castle?

April through August, with an average relative humidity of 78%, are the least humid months.

What is the average humidity in June in New Castle?

The average relative humidity in June is 78%.

What is the rainiest month in New Castle?

The month with the most rainfall in New Castle is June, when the rain falls for 17.9 days and typically aggregates up to 3.66" (93mm) of precipitation.

How much does it rain in New Castle in June?

In June, in New Castle, the rain falls for 17.9 days. Throughout June, 3.66" (93mm) of precipitation is accumulated.

When it does not snow in New Castle?

June through September are months without snowfall in New Castle.

Does it snow in New Castle in June?

In June, in New Castle, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in New Castle?

With an average of 15h and 6min of daylight, June has the longest days of the year in New Castle.

How many hours of daylight does New Castle have in June?

In June, the average day length in New Castle is 15h and 5min.

When are sunrise and sunset in June in New Castle?

On the first day of June in New Castle, Pennsylvania, sunrise is at 5:51 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:57 pm EDT.

How many hours of sunshine does New Castle have in June?

In June, the average sunshine duration in New Castle is 9.1h.

What is the UV index intensity in June in New Castle?

In New Castle, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate 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
New Castle, PA

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in June: 56.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in June
New Castle, PA

Average pressure in June - New Castle, 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).

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Average wind speed in June
New Castle, PA

Average wind speed in June - New Castle, PA
  • Average wind speed in June: 5.9mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in June
New Castle, PA

Average humidity in June - New Castle, PA
  • Average humidity in June: 78%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June, July and August (78%).

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Average rainfall in June
New Castle, PA

Average rainfall in June - New Castle, PA
  • Average rainfall in June: 3.66"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is November (2.24").

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Average rainfall days in June
New Castle, PA

Average rainfall days in June - New Castle, PA
  • Average rainfall days in June: 17.9 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in June
New Castle, PA

Average snowfall in June - New Castle, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (6.93").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
New Castle, PA

Average snowfall days in June - New Castle, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
New Castle, PA

Average daylight in June / Average sunshine in June - New Castle, PA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in June
New Castle, PA

Average sunshine days in June - New Castle, PA
  • Average sunshine days in June: 9.8 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is February (7 days).

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Average UV index in June
New Castle, PA

Average UV index in June - New Castle, PA
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in June
New Castle, PA

Average cloud cover in June - New Castle, PA
  • Average cloud cover in June: 42

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in June
New Castle, PA

Average visibility in June - New Castle, PA
  • Average visibility in June: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February and December (4mi).

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New Castle, Pennsylvania, USA

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