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Philadelphia
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Philadelphia Weather and climate
Data source：Meteostat
Update date：2025-09
Philadelphia year round climate
- Spring (March–May): Average 47–65°F, mild and changeable weather, with sunshine and rain. March and April have more rainfall, while May is relatively dry. Common activities: Visiting Philadelphia historical sites, walking in parks, cycling. Suggested clothing: Light jacket, comfortable trousers or skirt, and comfortable shoes.
- Summer (June–August): Average 74–80°F, hot and humid, with occasional thunderstorms. June and July have more rainfall. Common activities: Outdoor picnics, visiting the Philadelphia Museum of Art, walking along the Philadelphia waterfront. Suggested clothing: Light and breathable clothing, short-sleeved shirts, shorts, and comfortable shoes.
- Autumn (September–November): Average 49–71°F, pleasant and cool and dry weather, ideal for sightseeing in Philadelphia. October has relatively little rainfall. Common activities: Leaf peeping, visiting Independence Hall, strolling through the city. Suggested clothing: Light jacket, long-sleeved shirts or sweaters, and comfortable shoes.
- Winter (December–February): Average 37–40°F, cold and humid, with low chances of snowfall but persistent rain, December has the most rainfall. Common activities: Visiting indoor museums, attending concerts, enjoying Philadelphia's cuisine. Suggested clothing: Warm coat, sweater, scarf, gloves and hat, and warm shoes.
Philadelphia climatological average
Annual average temperature: approx. 59.0°F / Annual rainfall: approx. 1052 mm / Summer humidity: 60%–70% / Rainiest month: December
Philadelphia monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
37.6°F
106.7
February
40.8°F
48.3
March
47.1°F
95.7
April
56.1°F
117.7
May
65.5°F
52
June
74.1°F
118.3
July
81°F
83.7
August
78.4°F
93.7
September
71.4°F
74.7
October
60.1°F
55.3
November
49.8°F
69
December
39.9°F
137.3
Philadelphia weather for the next seven days
10/13
Monday
Overcast
62.8°F/54.1°F
10/14
Tuesday
Patchy rain nearby
61.2°F/52.3°F
10/15
Wednesday
Partly Cloudy
66.2°F/51°F
10/16
Thursday
Sunny
62.2°F/45.1°F
10/17
Friday
Sunny
62.7°F/43.9°F
10/18
Saturday
Patchy rain nearby
67.8°F/51.2°F
10/19
Sunday
Patchy rain nearby
74.2°F/56.9°F
