Best year time to visit Philadelphia (historical)

General weather information about Philadelphia (historical)

Average annual temperature is 18.4 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: -2.5 °C

Number of sunny days: 198 days

Number of rainy days: 167 days

Look at detailed online map of Philadelphia (historical)

* Weather data for Philadelphia (historical) United States is based on climate observations for 2026 year

Philadelphia (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.427.630.130.334.333.137.138.133.729.226.822.9
Average daytime temperature (°C)15.819.220.724.626.330.134.333.228.323.717.915.6
Average temperature (°C)10.513.314.618.320.624.328.427.623.018.212.29.9
Average night temperature (°C)6.29.19.412.615.419.323.922.918.213.47.75.7
Absolute minimum temperature (°C)-2.5-2.0-0.54.16.814.820.720.213.36.6-1.5-2.3

Philadelphia (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.27.38.39.89.710.811.411.010.08.67.86.6
Precipitation (mm)1251007912898148102180394764129
Sunny days17131616201371121231922
Rainy days141515141117242098119
Snow days000000000000

Philadelphia (historical) - weather forecast by months

Philadelphia (historical) weather in januaryPhiladelphia (historical) weather in februaryPhiladelphia (historical) weather in marchPhiladelphia (historical) weather in aprilPhiladelphia (historical) weather in mayPhiladelphia (historical) weather in junePhiladelphia (historical) weather in julyPhiladelphia (historical) weather in augustPhiladelphia (historical) weather in septemberPhiladelphia (historical) weather in octoberPhiladelphia (historical) weather in novemberPhiladelphia (historical) weather in december

Best time to visit Philadelphia (historical):

The best time to visit Philadelphia (historical) during the most sunny months:

  • July — 11.4(h)

The largest precipitation sum in Philadelphia (historical) is at

  • June — 148(mm)
  • August — 180(mm)

    • Weather forecast in the closest to Philadelphia (historical) admin centers

    Weather forecast in the closest towns to Philadelphia (historical)

    Explore Philadelphia (historical)

    See also
    MapTrains schedule
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    Frequently asked questions

    When is the best time to visit Philadelphia (historical)?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Philadelphia (historical).
    What is the weather like in Philadelphia (historical)?
    See average temperature, rainfall and daylight hours for Philadelphia (historical) by month in the table above.
    How many sunny days does Philadelphia (historical) have?
    The monthly weather statistics above show sunshine and rainfall patterns for Philadelphia (historical) throughout the year.