Philadelphia
Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast
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October 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
October is one of the loveliest months of the year in Philadelphia. The temperature drops to a lovely range of 48.4°F (9.1°C) and 66.2°F (19°C), making it one of the best times to tour Philadelphia.
The best part of October is the fantastic fall experienced around this time. The golden-brown leaves falling off the trees bring a lingering golden illumination over the whole of Philadelphia, making the cityscape magnificent and a sight to behold. The crowds are minimal, and it is a good time to visit the parks and other sight-seeing spots to witness the fantastic fall.
Expect up to six and a half hours of sunshine throughout most days, while touring Philadelphia in October. Rainfall decreases further to collect moderately low precipitation of 3.2" (81.3mm) across an average of eight and a half days.
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  • The average high temperature in October: 19.2°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 October: 9.1°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 October: 70.8%

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 October: 80.8mm

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 October: 8.6 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 October: 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 October: 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 October: 11h

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 October: 6.6h

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 October: 4

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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