Philadelphia weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: April – June, August – October
What is the weather like in Philadelphia in June?
In June, Philadelphia is hot: daytime highs average 27 °C, and nights cool down to about 17 °C. The sea averages 20.2 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 99 mm in total. On about 7 days the thermometer climbs to 30 °C or more. All in all, June is a good month for a holiday in Philadelphia.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 14 h 59 min05:31 – 20:30
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 11 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 59 %on averageAll months
- Hot days
- 7 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 50 %98 %
- Sunshineweight 20 %70 %
- Few rainy daysweight 30 %50 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Rain jacket or umbrella
Philadelphia in June: quick answers
Is Philadelphia hot in June?
Yes. In June, Philadelphia is hot: daytime highs average 27 °C and nights stay around 17 °C. On about 7 days the thermometer climbs to 30 °C or more.
Can you swim in Philadelphia in June?
Yes. In June the sea averages 20.2 °C – refreshing for a swim.
Does it rain much in Philadelphia in June?
Rain is frequent, with about 11 rainy days and 99 mm in total.
Philadelphia month by month
The whole year in PhiladelphiaAll destinations: USAWhere to go in JuneSea temperature in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences