June weather forecast
Upper Darby, PA

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Weather in June

The first month of the summer, June, is a moderately hot month in Upper Darby, Pennsylvania, with an average temperature varying between 63.1°F (17.3°C) and 79.9°F (26.6°C).

Temperature

June marks a minor ascent in the average high-temperature, adjusting from May's agreeable 72°F (22.2°C) to a warm 79.9°F (26.6°C). Throughout the nights in June, Upper Darby experiences an average low-temperature of 63.1°F (17.3°C).

Humidity

In Upper Darby, the average relative humidity in June is 75%.

Rainfall

In Upper Darby, in June, during 14.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Upper Darby, during the entire year, the rain falls for 142 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

In Upper Darby, snow does not fall in May through October.

Daylight

The month with the longest days in Upper Darby is June, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:34 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:34 pm EDT.

Sunshine

The average sunshine in June is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During June, 6 as the daily maximum UV index converts into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

The average high-temperature and low-temperature during June are 79.9°F (26.6°C) and 63.1°F (17.3°C) respectively.

What is the average humidity in June?

In Upper Darby, the average relative humidity in June is 75%.

How much does it rain in June?

In Upper Darby, in June, during 14.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

In Upper Darby, snow does not fall in May through October.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

How many hours of daylight does Upper Darby have in June?

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

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:34 am and sunset at 8:24 pm. On the last day of the month, in Upper Darby, sunrise is at 5:36 am and sunset at 8:34 pm EDT.

How many hours of sunshine does Upper Darby have in June?

The average sunshine duration in June is 10.1h.

When is the highest UV index?

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

What is the UV index reading in June?

In Upper Darby, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Upper Darby, PA

Average temperature in June - Upper Darby, PA
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in June: 63.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in June
Upper Darby, PA

Average pressure in June - Upper Darby, 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
Upper Darby, PA

Average wind speed in June - Upper Darby, PA
  • Average wind speed in June: 6.4mph

The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Upper Darby, PA

Average humidity in June - Upper Darby, PA
  • Average humidity in June: 75%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in June
Upper Darby, PA

Average rainfall in June - Upper Darby, PA
  • Average rainfall in June: 2.2"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in June
Upper Darby, PA

Average rainfall days in June - Upper Darby, PA
  • Average rainfall days in June: 14.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in June
Upper Darby, PA

Average snowfall in June - Upper Darby, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Upper Darby, PA

Average snowfall days in June - Upper Darby, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Upper Darby, PA

Average daylight in June / Average sunshine in June - Upper Darby, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in June
Upper Darby, PA

Average sunshine days in June - Upper Darby, PA
  • Average sunshine days in June: 12.6 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in June
Upper Darby, PA

Average UV index in June - Upper Darby, 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, November and December (UV index 2).

Average cloud cover in June
Upper Darby, PA

Average cloud cover in June - Upper Darby, PA
  • Average cloud cover in June: 35

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in June
Upper Darby, PA

Average visibility in June - Upper Darby, PA
  • Average visibility in June: 6mi

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

Upper Darby, Pennsylvania, USA

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