Philadelphia Klima and Average Vejr
Klima of Philadelphia: average temperatures, rainfall and seasons month by month.
Klima in Philadelphia month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 3° | -4° | 88 mm | ★★☆☆☆ |
| februar | 6° | -3° | 61 mm | ★★☆☆☆ |
| marts | 14° | 3° | 134 mm | ★★★☆☆ |
| april | 19° | 8° | 83 mm | ★★★★☆ |
| maj | 23° | 13° | 126 mm | ★★★★☆ |
| juni | 29° | 19° | 80 mm | ★★★★☆ |
| juli | 31° | 22° | 114 mm | ★★★★☆ |
| august | 29° | 20° | 87 mm | ★★★★☆ |
| september | 26° | 17° | 91 mm | ★★★★☆ |
| oktober | 21° | 10° | 45 mm | ★★★★☆ |
| november | 13° | 4° | 67 mm | ★★★☆☆ |
| december | 7° | -1° | 113 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Philadelphia
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Philadelphia compares med nearby places
Annual averages, and the difference against Philadelphia.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Philadelphia County | 0 km | 13°C | about the same | 1089 mm |
| New Jersey | 46 km | 13°C | about the same | 1037 mm |
| Delaware | 94 km | 14°C | +1°C warmer | 1090 mm |
| Staten Island | 111 km | 13°C | about the same | 1212 mm |
| Newark Liberty International Airport | 117 km | 13°C | 1°C cooler | 1262 mm |
Klima by airport in Philadelphia
1 airports mapped in this atlas
Klima by zip / postal code in Philadelphia
1 zip and postal codes mapped in this atlas
Bedste rejsetid Philadelphia
Go in juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
What this means for Philadelphia
Today is slightly cooler than average for september. The forecast high of 24°C is 2.3°C below the 26°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 27°C.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, 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 januar, februar and december - historically the least comfortable months here.
Resumé
Philadelphia is a city in Pennsylvania. Philadelphia is known for Liberty Bell and cheesesteaks. Der bor omkring 1.6 million.
Lige nu er det 13°C (55°F) in Philadelphia med klart. Det føles som 12°C. I dag ligger temperaturen mellem 12°C og 24°C. Sandsynligheden for nedbør er 1%. Sightseeing conditions score 9.3/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge Philadelphia is juni, juli, august, september and oktober. Klimaet er continental. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 31°C, while januar is the coldest med lows near -4°C.
The closest major airport is Philadelphia International Airport (PHL), about 11 km away. Nearby highlights include Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River and Empire State Building.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 24°C is 2.3°C below the 26°C typical for this month. The best window og be outside is roughly 12 PM og 3 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Philadelphia today at 10/10. 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
| Type | City |
|---|---|
| State | Pennsylvania |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 39°57′9.4″N 75°9′54.7″W (39.9526, -75.1652) |
| Befolkning | 1.570.000 |
| Known for | Liberty Bell and cheesesteaks |
| Lokal tid | 6:41 AM (UTC-04:00) |
| Best months | juni, juli, august, september and oktober |
| Klima | Kontinental |
Vejr map for Philadelphia
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Philadelphia
Every topic we hold for this place, and the same topic for the places around it.
Klima for related places
Frequently asked questions
Where is Philadelphia?
Philadelphia is a city in Pennsylvania. Its coordinates are 39.9526, -75.1652. It lies in Nordamerika.
What is the weather like in Philadelphia lige nu?
It is currently 13°C (55°F) med klart. Luftfugtighed is 83% and wind is 8 km/h.
When is the best time og visit Philadelphia?
juni, juli, august, september and oktober offer the most comfortable conditions in Philadelphia, which has a continental climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Philadelphia in?
Philadelphia observes America/New_York (UTC-04:00). The local time is 6:41 AM.
How many people live in Philadelphia?
Philadelphia has a population of approximately 1.6 million.
What is the nearest airport og Philadelphia?
The closest airports are Philadelphia International Airport (PHL), 11 km away, Newark Liberty International Airport (EWR), 117 km away and John F. Kennedy International Airport (JFK), 140 km away.
What are the top things og do in Philadelphia?
Popular options include Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River, Empire State Building, Times Square and Central Park.
What places are in Philadelphia?
Philadelphia covers 2 places in this atlas, including Philadelphia International Airport and ZIP Code 19103.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 september 15, 2026 at 6:41 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
