Philadelphia weather in June

Pennsylvania, United States · long-term averages 2001–2025 · full-year climate of Philadelphia

Average high
27 °C81 °F
Average low
17 °C62 °F
Precipitation
121 mm4.8 in
Daylight
15.0 h
Humidity
79%
Cloud amount
56%

In June, Philadelphia has an average high of 27 °C81 °F and an average low of 17 °C62 °F, with about 121 mm4.8 in of precipitation. It is the 3rd warmest month of the year and ranks 2nd for precipitation.

How June compares with other months

Compared with May, June is 5.1 °C9.2 °F warmer on average and wetter by 25 mm1.0 in. Compared with July, June is 3 °C5.4 °F cooler on average. Daylight lasts about 15.0 hours around the middle of the month. Average relative humidity is 79% and the average cloud amount 56%.

Is June a good time to visit Philadelphia?

June is not among the most comfortable months by our comfort score: it is fairly wet (121 mm4.8 in) and it is humid (79%). The most comfortable months in Philadelphia are May and September.

What to wear in June

For Philadelphia in June, pack light summer clothes such as T-shirts, shorts or light dresses, an extra layer for the cooler mornings and evenings and an umbrella or light rain jacket.

June in nearby places

June averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Philadelphia278117621214.8
Allentown278116601244.9
Atlantic City247518641054.2
Staten Island267916611174.6
Brooklyn227217631154.5
New York City227217631154.5
Paterson278016601214.8
Manhattan267816601174.6
Baltimore288218641174.6

Nearby places that are more than 1 °C1.8 °F warmer in June: Baltimore; cooler: Brooklyn, New York City and Manhattan.

Other months in Philadelphia

  • January3 °C38 °F / −5 °C23 °F
  • February5 °C41 °F / −4 °C24 °F
  • March10 °C50 °F / −1 °C31 °F
  • April17 °C63 °F / 5 °C41 °F
  • May22 °C72 °F / 11 °C52 °F
  • June27 °C81 °F / 17 °C62 °F
  • July30 °C86 °F / 20 °C67 °F
  • August30 °C85 °F / 19 °C66 °F
  • September26 °C79 °F / 15 °C59 °F
  • October19 °C67 °F / 8 °C47 °F
  • November12 °C54 °F / 2 °C36 °F
  • December7 °C44 °F / −2 °C28 °F

Frequently asked questions

How warm is Philadelphia in June?

In June the average high in Philadelphia is 27 °C (81 °F) and the average low is 17 °C (62 °F).

Does it rain a lot in Philadelphia in June?

On average about 121 mm (4.8 in) of precipitation falls in June; it ranks 2nd of the 12 months.

Is June the warmest month in Philadelphia?

No. The warmest month in Philadelphia is July, with an average high of 30 °C (86 °F). The coldest month is January, with an average low of -5 °C (23 °F).

How long is the day in Philadelphia in June?

In the middle of June the day in Philadelphia lasts about 15.0 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Philadelphia in June?

The average relative humidity in June is about 79%. Combined with warm days, it can feel muggy.

How cloudy is Philadelphia in June?

On average about 56% of the sky is covered by cloud in June. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.