+39.9524° · -75.1636° · ELEV 0m
Philadelphia
United States · Pennsylvania
Monthly weather averages for Philadelphia, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Philadelphia has a continental climate. The warmest month is July (30°C average high) and the coolest is January (4°C).
№ 02
1239 mm / yearRainfall by Month
Philadelphia sees 1239 mm of rain a year. The wettest month is July (143 mm); the driest is January (80 mm).
№ 03
June–OctoberBest Time to Visit
June–October
9°C – 30°C · 10.3h sun
The best time to visit Philadelphia is June–October, when temperatures average 9°C–30°C with 10.3 sunshine hours per day.
Some visitors prefer April–May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 3.9°C | -4.7°C | 80 mm | 6.3 h | 07:20 | 16:59 |
|---|---|---|---|---|---|---|
| February | 5.7°C | -4.0°C | 88 mm | 6.9 h | 06:53 | 17:36 |
| March | 10.0°C | -0.9°C | 97 mm | 8.1 h | 07:12 | 19:06 |
| April | 16.8°C | 4.7°C | 99 mm | 9.4 h | 06:22 | 19:38 |
| May | 21.9°C | 10.7°C | 103 mm | 10.1 h | 05:45 | 20:08 |
| June | 26.5°C | 16.0°C | 113 mm | 11.7 h | 05:31 | 20:30 |
| July | 30.0°C | 19.8°C | 143 mm | 11.8 h | 05:44 | 20:28 |
| August | 29.5°C | 19.1°C | 112 mm | 10.9 h | 06:12 | 19:58 |
| September | 26.7°C | 15.6°C | 105 mm | 9.3 h | 06:41 | 19:10 |
| October | 20.1°C | 9.3°C | 96 mm | 7.9 h | 07:10 | 18:21 |
| November | 12.6°C | 1.8°C | 90 mm | 7.3 h | 06:45 | 16:45 |
| December | 7.6°C | -1.1°C | 113 mm | 5.9 h | 07:15 | 16:36 |