Philadelphia Weather Year-Round — Best Time to Visit
Philadelphia, United States has mild weather year-round. The best time to visit is August (score: 84/100). Annual average high: 17.7°C, total rainfall: 1100mm.
When is the best time to visit Philadelphia?
84
August is the best month to visit Philadelphia with a travel score of 84/100 (Excellent).
Expect highs of 29°C, 10 rain days, and 10.7 hours of daily sunshine.
View August weather details →Travel Score by Month
51
Jan
55
Feb
63
Mar
72
Apr
80
May
84
Jun
84
Jul
84
Aug
84
Sep
74
Oct
65
Nov
54
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Philadelphia each month?
17.7°C
Avg High
8.6°C
Avg Low
1100mm
Annual Rain
How much rain does Philadelphia get?
Philadelphia receives 1100mm of rain annually. The wettest month is typically June with 100mm, while November is the driest.
What is the weather like each month in Philadelphia?
January
51
5°C
Low: -3°C
9 rain days
Mixed
February
55
6°C
Low: -3°C
9 rain days
Mixed
March
63
11°C
Low: 1°C
9 rain days
Good
April
72
17°C
Low: 7°C
10 rain days
Good
May
80
22°C
Low: 12°C
11 rain days
Good
June
84
27°C
Low: 18°C
11 rain days
Excellent
July
84
30°C
Low: 21°C
11 rain days
Excellent
August
Best time to visit84
29°C
Low: 20°C
10 rain days
Excellent
September
84
25°C
Low: 16°C
9 rain days
Excellent
October
74
19°C
Low: 10°C
8 rain days
Good
November
65
13°C
Low: 4°C
7 rain days
Good
December
54
7°C
Low: 0°C
9 rain days
Mixed
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What cities are near Philadelphia?
Data based on 1994–2024 averages · Last updated: 2024-12-31