Philadelphia
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Philadelphia, NY

January, the same as December, in Philadelphia, New York, is another subzero cold winter month, with temperature in the range of an average low of 13.1°F (-10.5°C) and an average high of 25°F (-3.9°C). The coldest month is January, with an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 13.1°F (-10.5°C). Weather in January »

February, the last month of the winter, in Philadelphia, is another freezing cold month, with average temperature ranging between max 27.3°F (-2.6°C) and min 15.3°F (-9.3°C). In Philadelphia, the average high-temperature in February is almost the same as in January - a still freezing cold 27.3°F (-2.6°C). Weather in February »

March, the first month of the spring, in Philadelphia, is a cold month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 36.9°F (2.7°C). In March, the average high-temperature increases, from a freezing cold 27.3°F (-2.6°C) in February, to a wintry 36.9°F (2.7°C). Weather in March »

April is a fresh spring month in Philadelphia, New York, with average temperature ranging between max 50.7°F (10.4°C) and min 35.2°F (1.8°C). In April, the average high-temperature increases, from a cold 36.9°F (2.7°C) in March, to a fresh 50.7°F (10.4°C). Weather in April »

The last month of the spring, May, is a comfortable month in Philadelphia, New York, with average temperature ranging between max 63.7°F (17.6°C) and min 46°F (7.8°C). In May, the average high-temperature increases, from a cool 50.7°F (10.4°C) in April, to an enjoyable 63.7°F (17.6°C). Weather in May »

June, the first month of the summer, in Philadelphia, is a pleasant month, with average temperature ranging between min 53.2°F (11.8°C) and max 70.2°F (21.2°C). In June, the average high-temperature marginally rises, from an enjoyable 63.7°F (17.6°C) in May, to an agreeable 70.2°F (21.2°C). Weather in June »

July is a moderately hot summer month in Philadelphia, New York, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 59.7°F (15.4°C). With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 59.7°F (15.4°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Philadelphia, is also a moderately hot month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 75.6°F (24.2°C). In Philadelphia, the average high-temperature in August is essentially the same as in July - a still warm 75.6°F (24.2°C). Weather in August »

September, the first month of the autumn, in Philadelphia, is also an agreeable month, with average temperature fluctuating between 52.2°F (11.2°C) and 69.1°F (20.6°C). In September, the average high-temperature marginally drops, from a warm 75.6°F (24.2°C) in August, to an agreeable 69.1°F (20.6°C). Weather in September »

October, the same as September, in Philadelphia, New York, is another mild autumn month, with average temperature varying between 55.9°F (13.3°C) and 43.3°F (6.3°C). In October, the average high-temperature decreases, from an agreeable 69.1°F (20.6°C) in September, to a moderate 55.9°F (13.3°C). Weather in October »

November, the last month of the autumn, in Philadelphia, is another chilly month, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 42.8°F (6°C). In November, the average high-temperature drops, from a mild 55.9°F (13.3°C) in October, to a frosty 42.8°F (6°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Philadelphia, New York, with average temperature varying between 22.5°F (-5.3°C) and 31.6°F (-0.2°C). In Philadelphia, the average high-temperature decreases, from a chilly 42.8°F (6°C) in November, to a subzero cold 31.6°F (-0.2°C). Weather in December »

What is the coldest month in Philadelphia?

January is the coldest month in Philadelphia, New York, with an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 13.1°F (-10.5°C).

What is the most humid month in Philadelphia?

January and February, with an average relative humidity of 88%, are most humid months.

How much does it rain in Philadelphia?

In Philadelphia, New York, during the entire year, the rain falls for 166.4 days and collects up to 30.55" (776mm) of precipitation.

When does it snow in Philadelphia?

January through May, October through December are months with snowfall in Philadelphia.

How many days does it snow in Philadelphia?

In Philadelphia, during the entire year, snow falls for 87.3 days, and aggregates up to 40.16" (1020mm) of snow.

What is the month with the least sunshine in Philadelphia?

Months with the least sunshine in Philadelphia are January and February, with an average of 2.9h of sunshine.

When is the lowest UV index in Philadelphia?

Months with the lowest UV index in Philadelphia, New York, are January and December, with an average maximum UV index of 1.

What is the least humid month in Philadelphia?

With an average relative humidity of 77%, April is the least humid month in Philadelphia, New York.

When it does not snow in Philadelphia?

In Philadelphia snow does not fall in June through September.

When are the longest days in Philadelphia?

With an average of 15.5h of daylight, June has the longest days of the year in Philadelphia.

What is the warmest month in Philadelphia?

July is the warmest month in Philadelphia, New York, with an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 59.7°F (15.4°C).

What are the months with the most sunshine in Philadelphia?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

What is the month with the highest UV index in Philadelphia?

July is the month with the highest UV index in Philadelphia, with an average maximum UV index of 6.

What is the driest month in Philadelphia?

The month with the least rainfall in Philadelphia, New York, is September when the rain falls for 13.8 days and typically collects 1.77" (45mm) of precipitation.

What is the wettest month in Philadelphia?

October is the month with the most rainfall in Philadelphia. Rain falls for 17.4 days and accumulates 3.39" (86mm) of precipitation.

When does it snow the most in Philadelphia?

December is the month with the most snowfall. Snow falls for 17.4 days and accumulates 9.13" (232mm) of snow.

What is the month with the shortest days in Philadelphia?

With an average of 8.9h of daylight, December has the shortest days of the year in Philadelphia, New York.
Average temperature - Philadelphia, NY
Average humidity - Philadelphia, NY
Average rainfall - Philadelphia, NY
Average rainfall days - Philadelphia, NY

The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is February (8.1 days).

Average snowfall - Philadelphia, NY
Average snowfall days - Philadelphia, NY

The month with the highest number of snowfall days is January (20.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Philadelphia, NY

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

Months with the most sunshine are July and August (Average sunshine: 10.3h).
Months with the least sunshine are January and February (Average sunshine: 2.9).