What’s the climate like in Philadelphia?
The current climate of Philadelphia features average monthly temperatures ranging from highs of 32°C during the day to lows of 22°C. The average yearly temperature is around 29°C. At night, temperatures in the colder months average around 4°C and in the warmer months around 17°C.
The highest temperature recorded in Philadelphia in recent years was 39°C in December 2014. The lowest daytime temperature recorded was 11°C in July 2023.
On average, Philadelphia receives 363 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Philadelphia?
The best time to visit Philadelphia for sunny weather is January through December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Philadelphia.
Climate Table of Philadelphia
The climate table of Philadelphia shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 31 | 30 | 29 | 27 | 25 | 23 | 22 | 26 | 30 | 31 | 32 | 32 |
| Temp. min (°C) | 17 | 17 | 15 | 13 | 8 | 5 | 4 | 8 | 11 | 14 | 16 | 17 |
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| Precipitation (mm) | 77 | 73 | 63 | 40 | 6,2 | 1,6 | 2,3 | 0,2 | 0,3 | 30 | 12 | 57 |
| UV Index | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 10 | 10 | 10 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 29°C
- Highest temperature: 32°C in November and December
- Lowest temperature: 22°C in July
- Precipitation: 363 mm per year, averaging 30 mm per month
- Driest months: 0,2 mm in August, 0,3 mm in September and 1,6 mm in June
- Wettest months: 77 mm in January, 73 mm in February and 63 mm in March
Table of Contents
Average Temperature per Month in Philadelphia
This graph shows the average maximum temperatures per month in Philadelphia, Namibia. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Philadelphia
This graph shows how much precipitation Philadelphia, Namibia, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Philadelphia
This graph shows the average UV index per month in Philadelphia, Namibia. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Philadelphia
This graph shows the average yearly temperature in Philadelphia, Namibia. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Philadelphia
This chart shows the total yearly precipitation in Philadelphia, Namibia, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Philadelphia
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Average Weather in Philadelphia by Month
Click on a month below to see detailed weather info for Philadelphia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
