Philadelphia County 天氣 預報
Philadelphia County weather: 14°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
Philadelphia County weather in 五月
A good month至visit Philadelphia County.
五月 runs 5°C warmer than the annual average in Philadelphia County.
天氣 map for Philadelphia County
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
氣候 in Philadelphia County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 3° | -4° | 88 mm | ★★☆☆☆ |
| 二月 | 6° | -3° | 61 mm | ★★☆☆☆ |
| 三月 | 14° | 3° | 134 mm | ★★★☆☆ |
| 四月 | 19° | 8° | 83 mm | ★★★★☆ |
| 五月 | 23° | 13° | 126 mm | ★★★★☆ |
| 六月 | 29° | 19° | 80 mm | ★★★★☆ |
| 七月 | 31° | 22° | 114 mm | ★★★★☆ |
| 八月 | 29° | 20° | 127 mm | ★★★★☆ |
| 九月 | 26° | 17° | 60 mm | ★★★★☆ |
| 十月 | 21° | 10° | 45 mm | ★★★★☆ |
| 十一月 | 13° | 4° | 67 mm | ★★★☆☆ |
| 十二月 | 7° | -1° | 113 mm | ★★☆☆☆ |
氣候 type: 洲al. 來源： Open-Meteo archive (ERA5).
最佳旅遊時間 Philadelphia County
Go in 六月, 七月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
What至pack, what至skip
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
How Philadelphia County compares，天氣為nearby places
Annual averages, and the difference against Philadelphia County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Philadelphia | 0 km | 13°C | about the same | 1098 mm |
| ZIP Code 19103 | 1 km | 13°C | about the same | 1098 mm |
| Philadelphia International Airport | 11 km | 14°C | about the same | 1113 mm |
| New Jersey | 46 km | 13°C | about the same | 1047 mm |
| Delaware | 94 km | 14°C | +1°C warmer | 1101 mm |
查看 Philadelphia County 的分時預報
Philadelphia County weather - more answers
Explore Philadelphia County
Every topic we hold for this place, and the same topic for the places around it.
天氣 for related places
Frequently asked questions
Where is Philadelphia County?
Philadelphia County is a county in Pennsylvania. Its coordinates are 39.9526, -75.1652. It lies in 北美洲.
What is the weather like in Philadelphia County現在?
It is currently 14°C (57°F)，天氣為晴朗. 濕度 is 54% and wind is 14 km/h.
When is the best time至visit Philadelphia County?
六月, 七月, 九月 and 十月 offer the most comfortable conditions in Philadelphia County, which has a continental climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is Philadelphia County in?
Philadelphia County observes America/New_York (UTC-04:00). The local time is 7:09 PM.
How many people live in Philadelphia County?
Philadelphia County has a population of approximately 1.6 million.
What is the nearest airport至Philadelphia County?
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至do in Philadelphia County?
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 (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天氣 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 十月 27, 2026 at 7:09 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
