- Save on flights to the USA including New York & Boston
- Fly from the UK (via Dublin) from £327.99 return
- No Aer Lingus promo code required
Pennsylvania weather
-
Usually
in December
-
Now
Today
Below are the temperatures expected today at popular destinations in Pennsylvania. Select a destination to compare today's forecast with average weather conditions.
Recommended for Pennsylvania
The weather guide for Pennsylvania (Philadelphia) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: Pennsylvania hurricane season
% of month affected by tropical storms
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The Pennsylvania tropical storm risk chart above shows the hurricane season for Philadelphia, Pennsylvania. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.
- Book online with TUI & save up to 10% on holidays
- FREE child places available for select holidays
- Pay £0 deposit holidays with direct debit
TUI deal finder
More about the USA
Which is the hottest month in Pennsylvania?
The hottest time of year in Philadelphia, Pennsylvania is normally July. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.
Which month has the most rain in Pennsylvania?
In terms of rainfall, July is usually the wettest month in Philadelphia, Pennsylvania with 111mm on average. There are normally 9 days in July with some rain.
When is it sunniest in Pennsylvania?
The sunniest time of year in Philadelphia, Pennsylvania is normally July with bright sunshine on average for 61% of daylight hours; that's 9 hours of sunshine per day.
What is the flight time to Pennsylvania from the UK?
The flight time to Pennsylvania from the UK is typically 8 hours.
What is the time difference between Pennsylvania and the UK?
The time difference between Pennsylvania and the UK is GMT-5 hours.
What is the main language spoken in Pennsylvania?
The main language spoken in Pennsylvania is English.
Learn a language for Pennsylvania with Busuu*, Lingoda* and Rocket Languages*.
What is the currency in Pennsylvania?
The currency in Pennsylvania is the US Dollar (USD).
Send money to Pennsylvania with XE Money Transfers*, World Remit* and Wise*.
Which plugs are used in Pennsylvania?
Pennsylvania uses electrical plug type A + B (120 Volts).
Which side of the road do they drive on in Pennsylvania?
They drive on the right side of the road in Pennsylvania.
Do you need a visa for Pennsylvania?
Compare Pennsylvania weather with the USA
Below the Pennsylvania weather chart shows average maximum daytime temperature for Pennsylvania, USA (Philadelphia) and the USA (Washington).
Maximum daytime temperature (°C)
Pennsylvania, USA (Philadelphia)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Metric (°C / mm) | Imperial (°F / inches)
Compare more Pennsylvania weather >>
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.