June weather forecast
Lancaster, PA

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The city of Lancaster, Pennsylvania, in a stunning early morning panorama
The city of Lancaster, Pennsylvania, in a stunning early morning panorama

Weather in June

June experiences a further surge in temperatures, ushering in the long-awaited summer in Lancaster. Holding the warm and inviting days of sun, the city witnesses temperatures scale to the highest of 78.1°F (25.6°C). The notable reduction in the percentage of clouds gives way to clear, sunny skies. Summer lovers can enjoy increased sunshine hours and warm days, making this the best time for beach and water activities. Despite the warmth, the nights remain pleasantly cool, attracting outdoor activities even after sunset.

Temperature

June's arrival in Lancaster signals a modest temperature shift, moving from an agreeable 70.3°F (21.3°C) in May to a warm 78.1°F (25.6°C). Lancaster, in June, observes a steady average low-temperature of 59.9°F (15.5°C).

Humidity

The average relative humidity in June in Lancaster is 80%.

Rainfall

In Lancaster, Pennsylvania, during June, the rain falls for 15.3 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Lancaster, during the entire year, the rain falls for 153.4 days and collects up to 28.27" (718mm) of precipitation.

Snowfall

In Lancaster, Pennsylvania, snow does not fall in May through October.

Daylight

The month with the longest days in Lancaster is June, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:37 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:38 pm EDT.

Sunshine

The average sunshine in June is 9.8h.

UV index

The months with the highest UV index in Lancaster are May through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during June leads to these advisories:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the temperature in June in Lancaster?

June temperatures vary between a high-temperature of 78.1°F (25.6°C) and a low-temperature of 59.9°F (15.5°C).

What is the average humidity in June in Lancaster?

In June, the average relative humidity is 80%.

How many days does it rain in June in Lancaster?

In Lancaster, during June, the rain falls for 15.3 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Lancaster?

In Lancaster, Pennsylvania, snow does not fall in May through October.

When are the longest days in Lancaster?

With an average of 15h and 0min of daylight, June has the longest days of the year in Lancaster.

What is the average length of the day in June in Lancaster?

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

When is the sunrise / sunset in June in Lancaster?

On the first day of June in Lancaster, sunrise is at 5:37 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:38 pm EDT.

How many hours of sunshine does Lancaster have in June?

In Lancaster, the average sunshine duration in June is 9.8h.

When is the highest UV index in Lancaster?

The months with the highest UV index in Lancaster are May through July, with an average maximum UV index of 6.

What is the UV index intensity in June in Lancaster?

In June, the average daily maximum UV index in Lancaster, Pennsylvania, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Lancaster, PA

Average temperature in June - Lancaster, PA
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in June: 59.9°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in June
Lancaster, PA

Average pressure in June - Lancaster, PA
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in June
Lancaster, PA

Average wind speed in June - Lancaster, PA
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in June
Lancaster, PA

Average humidity in June - Lancaster, PA
  • Average humidity in June: 80%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in June
Lancaster, PA

Average rainfall in June - Lancaster, PA
  • Average rainfall in June: 2.44"

The wettest month (with the highest rainfall) is August (3.35").
The driest months (with the least rainfall) are February and September (1.89").

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Average rainfall days in June
Lancaster, PA

Average rainfall days in June - Lancaster, PA
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8 days).

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Average snowfall in June
Lancaster, PA

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

The month with the highest snowfall is March (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Lancaster, PA

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Lancaster, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in June
Lancaster, PA

Average sunshine days in June - Lancaster, PA
  • Average sunshine days in June: 13 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in June
Lancaster, PA

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

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

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Average cloud cover in June
Lancaster, PA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in June
Lancaster, PA

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

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

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Lancaster, Pennsylvania, USA

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