Philadelphia
Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast
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June weather forecast and Climate
Philadelphia, PA

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The George Washington statue in front of the Independence Hall in Philadelphia, Pennsylvania
The George Washington statue in front of the Independence Hall in Philadelphia, Pennsylvania
Summer comes to Philadelphia in June and is characterized by a rise in the temperature range to 63.9°F (17.7°C) and 82.8°F (28.2°C). This temperature, added to the nine hours of daily sunshine, makes most days quite warm and the nights cool and tolerable.
The daylight hours elongate to fifteen making it a good time for evening walks around Philadelphia. Rainfall is moderately low with the rain gauge collecting 3.4" (86.4mm) across nine and a half days. Packing an emergency umbrella is highly recommended in June. It is also essential to use an umbrella or rest under a shade as the UV index is at its highest in June.
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  • The average high temperature in June: 28.2°C

The warmest month (with the highest average high temperature) is July (30.6°C).
The month with the lowest average high temperature is January (4.6°C).

  • The average low temperature in June: 17.7°C

The month with the highest average low temperature is July (20.7°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

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  • The average humidity in June: 67.8%

The month with the highest relative humidity is September (71.6%).
The month with the lowest relative humidity is April (60.4%).

  • The average rainfall in June: 87.1mm

The wettest month (with the highest rainfall) is July (110.5mm).
The driest month (with the lowest rainfall) is February (67.3mm).

  • The average rainfall days in June: 9.8 days

The month with the highest number of rainy days is April (11.3 days).
The month with the lowest number of rainy days is August (8.4 days).

  • The average snowfall in June: 0mm

The month with the highest snowfall is February (223.5mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

  • The average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.4 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

  • The average daylight in June: 15h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in June: 9h

The month with most sunshine is June (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 4.4h).

  • The average UV index in June: 9

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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