Philadelphia
Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast
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March 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
March serves as a transition into spring, and a better part is characterized by winter weather. As the weather changes gradually, the mercury stretches to the range of 34.3°F (1.3°C) and 52.7°F (11.5°C). Most days are tolerable, but the nights are still cold, as the winter winds still blow hard at night.
Snowfall decreases considerably, and there are only one and a half days of snowfall accumulating to 2.9" (73.7mm) only. There is a steady increment in rainfall during March, with the rain gauge meters reading 3.8" (96.5mm) collected from ten and a half days. While most days are cool and moderately wet, they receive up to six and a half hours of sunshine and become mildly warm and pleasant.
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  • The average high temperature in March: 52.7°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (40.3°F).

  • The average low temperature in March: 34.4°F

The month with the highest average low temperature is July (69.2°F).
The coldest month (with the lowest average low temperature) is January (25.6°F).

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  • The average humidity in March: 61.7%

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 March: 3.8"

The wettest month (with the highest rainfall) is July (4.4").
The driest month (with the lowest rainfall) is February (2.7").

  • The average rainfall days in March: 10.5 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 March: 2.9"

The month with the highest snowfall is February (8.8").
Months with the lowest snowfall are May, June, July, August, September and October (0").

  • The average snowfall days in March: 1.8 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 sea temperature in March: 41.2°F

The best month for swimming (with the highest average sea temperature) is August (75.9°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

  • The average daylight in March: 12h

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 March: 6.5h

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 March: 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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