Philadelphia weather in January (Pennsylvania, United States of America)
What can you expect from the weather in Philadelphia during January? Here's what the weather might have in store during this month.
In January, Philadelphia generally has low temperatures and moderate snow/rainfall. January is a winter month. Throughout the daytime, temperatures often hover around 5°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate -3°C. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.
Philadelphia in January usually receives moderate snow/rainfall, averaging around 85 mm for the month. Based on our climate data of the past 30 years, about 10 days of snow/rain are anticipated.
The city usually sees around 153 hours of sunlight, indicating a moderately sunny period.
If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Philadelphia. May typically offers the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Philadelphia climate page with graphs.
Philadelphia, monthly averages in January
Min Temperature
-3°C
Max Temperature
5°C
Water Temperature
6°C
Chance of Rain
33%
Precipitation
85 mm
Rainy days
10 days
Humidity
66%
Sunshine
153 hours
Percentage Sunshine
52%
Where to go in the United States of America in January
Find out more about the weather in the United States of America in January and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Philadelphia in January?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. With a water temperature of around 6°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Philadelphia.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
