June weather forecast
West Chester, PA

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A cool summer day over the colorful cityscape of West Chester, Pennsylvania
A cool summer day over the colorful cityscape of West Chester, Pennsylvania

Weather in June

June heralds the start of summer in West Chester, celebrating the change of season with a fitting rise in temperature, extended daylight hours, and an increased visibility of 6 miles. Despite the heat and humidity, the charm of West Chester's old-world architecture, impressive gardens, and timeless natural beauty is on full display. The month marks the transition from spring showers to summer sunshine, offering plenty of opportunity for outdoor activities. Surprisingly, the weather remains comfortable throughout the day, making it an ideal month to explore the city's treasures. June's clear skies and sunny days speak of pleasant times ahead, reminding everyone that summer has indeed arrived.

Temperature

As June sets, the average high-temperature shows a slight increase, moving up from a pleasant 71.2°F (21.8°C) in May to a moderately hot 79°F (26.1°C). Throughout June, an average low-temperature of 61.9°F (16.6°C) is experienced.

Humidity

The average relative humidity in June is 77%.

Rainfall

In West Chester, in June, it is raining for 14.4 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 128.5 rainfall days, and 14.92" (379mm) of precipitation is accumulated.

Snowfall

In West Chester, snow does not fall in June through October.

Daylight

The month with the longest days is June, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:35 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:35 pm EDT.

Sunshine

In West Chester, the average sunshine in June is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The high-temperature, in June, in West Chester, records 79°F (26.1°C), while the low-temperature is 61.9°F (16.6°C).

What is the average humidity in June?

In June, the average relative humidity is 77%.

How many days does it rain in June?

In June, the rain falls for 14.4 days. Throughout June, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

In West Chester, snow does not fall in June through October.

Does it snow in June?

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

When are the longest days?

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

What is the average length of the day in June in West Chester?

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

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:35 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:35 pm EDT.

How many hours of sunshine does West Chester have in June?

In June, the average sunshine duration is 9.8h.

When is the highest UV index?

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

What is the UV index reading in June?

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

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

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in June: 61.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in June
West Chester, PA

Average pressure in June - West Chester, 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).

Average wind speed in June
West Chester, PA

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in June
West Chester, PA

Average humidity in June - West Chester, PA
  • Average humidity in June: 77%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in June
West Chester, PA

Average rainfall in June - West Chester, PA
  • Average rainfall in June: 1.5"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in June
West Chester, PA

Average rainfall days in June - West Chester, PA
  • Average rainfall days in June: 14.4 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in June
West Chester, PA

Average snowfall in June - West Chester, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is March (1.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
West Chester, PA

Average snowfall days in June - West Chester, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
West Chester, PA

Average daylight in June / Average sunshine in June - West Chester, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
West Chester, PA

Average sunshine days in June - West Chester, PA
  • Average sunshine days in June: 13.5 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.1 days).

Average UV index in June
West Chester, PA

Average UV index in June - West Chester, PA
  • Average UV index in June: 6

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

Average cloud cover in June
West Chester, PA

Average cloud cover in June - West Chester, PA
  • Average cloud cover in June: 37

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in June
West Chester, PA

Average visibility in June - West Chester, PA
  • Average visibility in June: 6mi

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

West Chester, Pennsylvania, USA

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