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Philadelphia, Pennsylvania Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:
- Philadelphia, Pennsylvania, Usa latitude & longitude; 39°53'N 75°15'W.
- Altitude; 2 m (7 ft).
- The average temperature in Philadelphia, Pennsylvania, Usa is 12.8 °C (55 °F).
- The range of average monthly temperatures is 24 °C.
- The warmest average max/ high temperature is 30 °C (86 °F) in July.
- The coolest average min/ low temperature is -3 °C (27 °F) in January & February.
- Philadelphia, Pennsylvania receives on average 1046 mm (41.2 in) of precipitation annually or 87 mm (3.4 in) each month.
- On balance there are 121 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 10.1 days on an average month.
- The month with the driest weather is October when on balance 71 mm (2.8 in) of rain, sleet, hail or snow falls across 8 days.
- The month with the wettest weather is August when on balance 109 mm (4.3 in) of rain, sleet, hail or snow falls across 10 days.
- Mean relative humidity for an average year is recorded as 54.6% and on a monthly basis it ranges from 49% in April to 61% in January.
- There is an average range of hours of sunshine in Philadelphia, Pennsylvania of between 4.6 hours per day in December and 10.2 hours per day in June.
- On balance there are 2613 sunshine hours annually and approximately 7.2 sunlight hours for each day.
- On balance there are 105 days annually registering frost in Philadelphia, Pennsylvania and in January there are on average 27 days with frost.
Philadelphia, Pennsylvania Climate Graph (Metric | Imperial units)
Add the Philadelphia, Pennsylvania Climate Graph (metric) to your web page!
Use our metric climate graph for Philadelphia, Pennsylvania on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
Philadelphia, Pennsylvania Weather Averages
| |
Average Minimum Temperatures in Philadelphia, Pennsylvania, Usa (°C) |
Average Maximum Temperature in Philadelphia, Pennsylvania, Usa (°C) |
Philadelphia, Pennsylvania Average Temperature (°C) |
Average Sea Temp (°C) |
Average Precipitation/ Rainfall (mm) |
Wet Days (>0.1 mm) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed in Philadelphia, Pennsylvania (Beaufort) |
Average Number of Days with Frost |
|
| Weather in Philadelphia, Pennsylvania in January |
-3 |
5 |
1 |
- |
82 |
12 |
4.7 |
61 |
3 |
27 |
Average Temperature in Philadelphia, Pennsylvania in January |
| Weather in Philadelphia, Pennsylvania in February |
-3 |
6 |
1.5 |
- |
72 |
9 |
5.8 |
57 |
3 |
24 |
Average Temperature in Philadelphia, Pennsylvania in February |
| Weather in Philadelphia, Pennsylvania in March |
1 |
10 |
6 |
- |
96 |
12 |
6.8 |
53.0 |
3 |
17 |
Average Temperature in Philadelphia, Pennsylvania in March |
| Weather in Philadelphia, Pennsylvania in April |
6 |
17 |
12 |
- |
87 |
11 |
7.6 |
49 |
3 |
2 |
Average Temperature in Philadelphia, Pennsylvania in April |
| Weather in Philadelphia, Pennsylvania in May |
12 |
23 |
18 |
- |
91 |
11 |
8.4 |
51 |
3 |
0 |
Average Temperature in Philadelphia, Pennsylvania in May |
| Weather in Philadelphia, Pennsylvania in June |
17 |
28 |
23 |
- |
99 |
10 |
10.2 |
53 |
3 |
0 |
Average Temperature in Philadelphia, Pennsylvania in June |
| Weather in Philadelphia, Pennsylvania in July |
20 |
30 |
25 |
- |
98 |
10 |
9.6 |
53 |
3 |
0 |
Average Temperature in Philadelphia, Pennsylvania in July |
| Weather in Philadelphia, Pennsylvania in August |
19 |
29 |
24 |
- |
109 |
10 |
8.3 |
55 |
3 |
0 |
Average Temperature in Philadelphia, Pennsylvania in August |
| Weather in Philadelphia, Pennsylvania in September |
15 |
25 |
20 |
- |
79 |
9 |
7.7 |
55 |
3 |
0 |
Average Temperature in Philadelphia, Pennsylvania in September |
| Weather in Philadelphia, Pennsylvania in October |
9 |
20 |
15 |
- |
71 |
8 |
6.7 |
53 |
3 |
2 |
Average Temperature in Philadelphia, Pennsylvania in October |
| Weather in Philadelphia, Pennsylvania in November |
3 |
13 |
8 |
- |
86 |
9 |
5.2 |
56 |
3 |
10 |
Average Temperature in Philadelphia, Pennsylvania in November |
| Weather in Philadelphia, Pennsylvania in December |
-2 |
6 |
2 |
- |
76 |
10 |
4.6 |
59 |
3 |
23 |
Average Temperature in Philadelphia, Pennsylvania in December |
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Add the Philadelphia, Pennsylvania Climograph/ Climate Chart (imperial) to your web page!
Use our imperial climate chart for Philadelphia, Pennsylvania on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
Philadelphia, Pennsylvania Temperatures in Farenheit
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Average Minimum Temperatures in Philadelphia, Pennsylvania, Usa (°F) |
Average Maximum Temperature in Philadelphia, Pennsylvania, Usa (°F) |
Average Temperature (°F) |
Average Sea Temp (°F) |
Average Precipitation/ Rainfall (in) |
Wet Days (>0.004 in) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed (Beaufort) |
Average Number of Days with Frost |
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| Temperatures in Philadelphia, Pennsylvania in January |
27 |
41 |
34 |
- |
3.2 |
12 |
4.7 |
61 |
3 |
27 |
Climate in Philadelphia, Pennsylvania in January |
| Temperatures in Philadelphia, Pennsylvania in February |
27 |
43 |
35 |
- |
2.8 |
9 |
5.8 |
57 |
3 |
24 |
Climate in Philadelphia, Pennsylvania in February |
| Temperatures in Philadelphia, Pennsylvania in March |
34 |
50 |
42 |
- |
3.8 |
12 |
6.8 |
53 |
3 |
17 |
Climate in Philadelphia, Pennsylvania in March |
| Temperatures in Philadelphia, Pennsylvania in April |
43 |
63 |
53 |
- |
3.4 |
11 |
7.6 |
49 |
3 |
2 |
Climate in Philadelphia, Pennsylvania in April |
| Temperatures in Philadelphia, Pennsylvania in May |
54 |
73 |
64 |
- |
3.6 |
11 |
8.4 |
51 |
3 |
0 |
Climate in Philadelphia, Pennsylvania in May |
| Temperatures in Philadelphia, Pennsylvania in June |
63 |
82 |
73 |
- |
3.9 |
10 |
10.2 |
53 |
3 |
0 |
Climate in Philadelphia, Pennsylvania in June |
| Temperatures in Philadelphia, Pennsylvania in July |
68 |
86 |
77 |
- |
3.9 |
10 |
9.6 |
53 |
3 |
0 |
Climate in Philadelphia, Pennsylvania in July |
| Temperatures in Philadelphia, Pennsylvania in August |
66 |
84 |
75 |
- |
4.3 |
10 |
8.3 |
55 |
3 |
0 |
Climate in Philadelphia, Pennsylvania in August |
| Temperatures in Philadelphia, Pennsylvania in September |
59 |
77 |
68 |
- |
3.1 |
9 |
7.7 |
55 |
3 |
0 |
Climate in Philadelphia, Pennsylvania in September |
| Temperatures in Philadelphia, Pennsylvania in October |
48 |
68 |
58 |
- |
2.8 |
8 |
6.7 |
53 |
3 |
2 |
Climate in Philadelphia, Pennsylvania in October |
| Temperatures in Philadelphia, Pennsylvania in November |
37 |
55 |
46 |
- |
3.4 |
9 |
5.2 |
56 |
3 |
10 |
Climate in Philadelphia, Pennsylvania in November |
| Temperatures in Philadelphia, Pennsylvania in December |
28 |
43 |
36 |
- |
3.0 |
10 |
4.6 |
59 |
3 |
23 |
Climate in Philadelphia, Pennsylvania in December |
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