Best Time to Visit Philadelphia
✨ Best Months to Visit
Visit Philadelphia in September, October, and June for perfect weather and vibrant city life.
🌤️
September
26°C · 102mm rain
🌤️
October
20.3°C · 81mm rain
☀️
June
28.8°C · 79mm rain
Average Monthly Temperature
Click a month below to see its details.
🌤️
September
RecommendedHigh 26°C · Low 16.4°C · 102mm rain · 9.1h sun/day
5.2°C
Jan
7.4°C
Feb
13.1°C
Mar
18.2°C
Apr
23.1°C
May
28.8°C
Jun
31.3°C
Jul
29.8°C
Aug
26°C
Sep
20.3°C
Oct
13.2°C
Nov
7.6°C
Dec
Month-by-Month Climate
Full breakdown for every month.
❄️
Cold
January
High 5.2°C / Low -2.8°C
87mm rain
6.1h sun/day
❄️
Cold
February
High 7.4°C / Low -2.1°C
79mm rain
6.9h sun/day
🌧️
Rainy
March
High 13.1°C / Low 2.1°C
124mm rain
8.2h sun/day
🌤️
Mild & Sunny
April
High 18.2°C / Low 7°C
115mm rain
9.1h sun/day
🌤️
Mild & Sunny
May
High 23.1°C / Low 12.3°C
110mm rain
9.8h sun/day
☀️
Hot & Sunny
June ★
High 28.8°C / Low 17.6°C
79mm rain
11.1h sun/day
☀️
Hot & Sunny
July
High 31.3°C / Low 21.3°C
115mm rain
11.5h sun/day
☀️
Hot & Sunny
August
High 29.8°C / Low 19.7°C
105mm rain
10.6h sun/day
🌤️
Mild & Sunny
September ★
High 26°C / Low 16.4°C
102mm rain
9.1h sun/day
🌤️
Mild & Sunny
October ★
High 20.3°C / Low 10.4°C
81mm rain
8.5h sun/day
🌤️
Mild & Sunny
November
High 13.2°C / Low 4°C
64mm rain
7.7h sun/day
❄️
Cold
December
High 7.6°C / Low -0.4°C
99mm rain
5.9h sun/day
Climate data: 5-year average (2021-2025), via Open-Meteo.