March Weather in Philadelphia

Last updated: March 2, 2024

The weather in Philadelphia, United States, during March is characterized by an average temperature of 15°C (60°F). Highs can soar to 29°C (85°F), while lows may dip to -1°C (31°F). Typically, the humidity level in Philadelphia throughout March hovers around 82%.

-1°C (31°F)

Minimum temperature

15°C (60°F)

Average temperature

29°C (85°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In March, Philadelphia averages 121 mm (4.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 0 minutes of daylight, with the sun shining for approximately 7 hours 24 minutes each day. Additionally, there is a 35% probability of sunny days during this period.

121 mm (4.8 inches)

Precipitation

12 rainy days

Rainy days

7 hours 24 minutes

Sunshine hours

35%

Chance of sun

UV Index

In March, the UV Index in Philadelphia reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 6 7 8 8 8 6 4 2 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

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