Philadelphia International Airport Climate and Average Weather
Climate of Philadelphia International Airport: average temperatures, rainfall and seasons month by month.
Climate in Philadelphia International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 38° | 24° | 3,3 in | ★★☆☆☆ |
| February | 43° | 27° | 2,5 in | ★★☆☆☆ |
| March | 57° | 38° | 5,2 in | ★★★☆☆ |
| April | 67° | 46° | 3,6 in | ★★★★☆ |
| May | 74° | 56° | 4,7 in | ★★★★☆ |
| June | 85° | 66° | 3,0 in | ★★★★☆ |
| July | 89° | 71° | 4,9 in | ★★★★☆ |
| August | 85° | 66° | 3,6 in | ★★★★☆ |
| September | 79° | 61° | 3,3 in | ★★★★☆ |
| October | 69° | 50° | 2,0 in | ★★★★☆ |
| November | 56° | 39° | 2,7 in | ★★★☆☆ |
| December | 45° | 31° | 4,6 in | ★★☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in Philadelphia International Airport
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Philadelphia International Airport compares with nearby places
Annual averages, and the difference against Philadelphia International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| ZIP Code 19103 | 7 mi | 56°F | about the same | 43 in |
| Philadelphia County | 7 mi | 56°F | about the same | 43 in |
| New Jersey | 35 mi | 56°F | about the same | 41 in |
| Delaware | 52 mi | 57°F | +33°F warmer | 43 in |
| Staten Island | 75 mi | 55°F | 33°F cooler | 48 in |
Best time to visit Philadelphia International Airport
Go in June, August, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Philadelphia International Airport
Today is slightly cooler than average for August. The forecast high of 78°F is 6.7°F below the 85°F typical for this month.
A 35% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 80°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Philadelphia International Airport is an airport in Philadelphia. Philadelphia International Airport (PHL) is a commercial airport.
Right now it is 70°F (21°C) in Philadelphia International Airport with clear. It feels like 74°F. Today runs from 69°F to 78°F. Chance of precipitation is 35%. Sightseeing conditions score 8.9/10 - excellent - go now.
The best time to visit Philadelphia International Airport is June, August, September and October. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 89°F, while January is the coldest with lows near 24°F.
The closest major airport is Newark Liberty International Airport (EWR), about 80 mi away. Nearby highlights include Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River and Empire State Building.
In plain terms. Today is slightly cooler than average for August. The forecast high of 78°F is 6.7°F below the 85°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Philadelphia International Airport today at 8.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Philadelphia International Airport
| Type | Airport |
|---|---|
| City | Philadelphia |
| Country | United States |
| Continent | North America |
| Coordinates | 39°52′27.8″N 75°14′32.6″W (39.8744, -75.2424) |
| IATA code | PHL |
| Local time | 12:06 PM (UTC-04:00) |
| Best months | June, August, September and October |
| Climate | Continental |
Weather map for Philadelphia International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Philadelphia International Airport
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Philadelphia International Airport?
Philadelphia International Airport is an airport in Philadelphia. Its coordinates are 39.8744, -75.2424. It lies in North America.
What is the weather like in Philadelphia International Airport right now?
It is currently 70°F (21°C) with clear. Humidity is 84% and wind is 4 mph.
When is the best time to visit Philadelphia International Airport?
June, August, September and October offer the most comfortable conditions in Philadelphia International Airport, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Philadelphia International Airport in?
Philadelphia International Airport observes America/New_York (UTC-04:00). The local time is 12:06 PM.
What is the nearest airport to Philadelphia International Airport?
The closest airports are Newark Liberty International Airport (EWR), 80 mi away, John F. Kennedy International Airport (JFK), 94 mi away and LaGuardia Airport (LGA), 95 mi away.
What are the top things to do in Philadelphia International Airport?
Popular options include Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River, Empire State Building, Times Square and Central Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 12:06 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
