Philadelphia Ilmasto and Average Sää
Ilmasto of Philadelphia: average temperatures, rainfall and seasons month by month.
Ilmasto in Philadelphia month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 3° | -4° | 88 mm | ★★☆☆☆ |
| helmikuu | 6° | -3° | 61 mm | ★★☆☆☆ |
| maaliskuu | 14° | 3° | 134 mm | ★★★☆☆ |
| huhtikuu | 19° | 8° | 83 mm | ★★★★☆ |
| tou | 23° | 13° | 126 mm | ★★★★☆ |
| kesäkuu | 29° | 19° | 80 mm | ★★★★☆ |
| heinäkuu | 31° | 22° | 114 mm | ★★★★☆ |
| elokuu | 29° | 19° | 87 mm | ★★★★☆ |
| syyskuu | 26° | 17° | 91 mm | ★★★★☆ |
| lokakuu | 21° | 10° | 45 mm | ★★★★☆ |
| marraskuu | 13° | 4° | 67 mm | ★★★☆☆ |
| joulukuu | 7° | -1° | 113 mm | ★★☆☆☆ |
Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).
Recent extremes in Philadelphia
Korkeaest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Philadelphia compares ja 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 | 1054 mm |
| Delaware | 94 km | 14°C | +1°C warmer | 1093 mm |
| Staten Island | 111 km | 13°C | about the same | 1208 mm |
| Newark Liberty International Airport | 117 km | 13°C | 1°C cooler | 1257 mm |
Ilmasto by airport in Philadelphia
1 airports mapped in this atlas
Ilmasto by zip / postal code in Philadelphia
1 zip and postal codes mapped in this atlas
Paras aika vierailla Philadelphia
Go in kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What this means for Philadelphia
Today is about average for elokuu. The forecast high of 29°C is in line ja the 29°C typical for this month.
A 49% 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 kesäkuu ja elokuu.
The gap between the warmest and coldest month averages 27°C.
What ja pack, what ja skip
- Lightweight, light-coloured clothing and a refillable water bottle
- suglasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
Yhteenveto
Philadelphia is a city in Pennsylvania. Philadelphia is known for Liberty Bell and cheesesteaks. Väkiluku on noin 1.6 million.
Tällä hetkellä lämpötila on 20°C (67°F) in Philadelphia ja selkeä. Tuntuu kuin 22°C. Tänään lämpötila vaihtelee 19°C ja 29°C. laeen todennäköisyys on 49%. Sightseeing conditions score 8.7/10 - erinomainen — lähde nyt.
Paras aika matkustaa kohteeseen Philadelphia is kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. Ilmasto on continental. tammikuu, helmikuu and joulukuu tend ja be the least comfortable months. heinäkuu is the warmest month ja average highs near 31°C, while tammikuu is the coldest ja 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.
Yksinkertaisesti sanottuna. Today is about average for elokuu. The forecast high of 29°C is in line ja the 29°C typical for this month. The best window ja be outside is roughly 8 AM ja 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Philadelphia 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
| Tyyppi | City |
|---|---|
| State | Pennsylvania |
| Maa | Yhdysvallat |
| Maanosa | Pohjois-Amerikka |
| Koordinaatit | 39°57′9.4″N 75°9′54.7″W (39.9526, -75.1652) |
| Väkiluku | 1.570.000 |
| Known for | Liberty Bell and cheesesteaks |
| Paikallinen aika | 1:45 AM (UTC-04:00) |
| Best months | kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu |
| Ilmasto | Maanosaal |
Sää map for Philadelphia
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. 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.
Ilmasto 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 Pohjois-Amerikka.
What is the weather like in Philadelphia nyt?
It is currently 20°C (67°F) ja selkeä. Kosteus is 83% and wind is 2 km/h.
When is the best time ja visit Philadelphia?
kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu offer the most comfortable conditions in Philadelphia, which has a continental climate. tammikuu, helmikuu and joulukuu 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 1:45 AM.
How many people live in Philadelphia?
Philadelphia has a population of approximately 1.6 million.
What is the nearest airport ja 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 ja 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 elokuu 24, 2026 at 1:45 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





