Adelphia
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Adelphia, NJ

January, like December, in Adelphia, New Jersey, is a wintry winter month, with average temperature ranging between min 27°F (-2.8°C) and max 37.8°F (3.2°C). January is the coldest month, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 27°F (-2.8°C). Weather in January »

February, the last month of the winter, in Adelphia, is also a wintry month, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 40.6°F (4.8°C). In Adelphia, the average high-temperature is relatively the same as in January - a still wintry 40.6°F (4.8°C). Weather in February »

The first month of the spring, March, is a chilly month in Adelphia, New Jersey, with average temperature fluctuating between 35.2°F (1.8°C) and 47.1°F (8.4°C). In March, the average high-temperature slightly increases, from a wintry 40.6°F (4.8°C) in February, to a frosty 47.1°F (8.4°C). Weather in March »

April is a mild spring month in Adelphia, New Jersey, with average temperature ranging between min 44.8°F (7.1°C) and max 57.9°F (14.4°C). In Adelphia, the average high-temperature in April increases, from a chilly 47.1°F (8.4°C) in March, to a moderate 57.9°F (14.4°C). Weather in April »

May, the last month of the spring, in Adelphia, is a comfortable month, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 53.8°F (12.1°C). In May, the average high-temperature increases, from a mild 57.9°F (14.4°C) in April, to a comfortable 67.6°F (19.8°C). Weather in May »

June, the first month of the summer, in Adelphia, is a moderately hot month, with average temperature varying between 62.4°F (16.9°C) and 75.9°F (24.4°C). In June, the average high-temperature marginally rises, from a comfortable 67.6°F (19.8°C) in May, to a moderately hot 75.9°F (24.4°C). Weather in June »

July, the same as June, is another warm summer month in Adelphia, New Jersey, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 69.1°F (20.6°C). With an average high-temperature of 82.4°F (28°C) and an average low-temperature of 69.1°F (20.6°C), July is the warmest month. The average heat index is calculated to a hot 88.9°F (31.6°C). Weather in July »

August, the last month of the summer, in Adelphia, is also a moderately hot month, with average temperature ranging between min 68°F (20°C) and max 80.8°F (27.1°C). In August, the average high-temperature is practically the same as in July - a still warm 80.8°F (27.1°C). Weather in August »

September, the first month of the autumn, in Adelphia, is still a warm month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 62.1°F (16.7°C). In September, the average high-temperature marginally drops, from a moderately hot 80.8°F (27.1°C) in August, to a still warm 74.3°F (23.5°C). Weather in September »

October, like September, in Adelphia, New Jersey, is another enjoyable autumn month, with average temperature varying between 52°F (11.1°C) and 63.5°F (17.5°C). In Adelphia, New Jersey, the average high-temperature decreases, from a moderately hot 74.3°F (23.5°C) in September, to an enjoyable 63.5°F (17.5°C). Weather in October »

November, the last month of the autumn, in Adelphia, is also a fresh month, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 52.3°F (11.3°C). In Adelphia, New Jersey, the average high-temperature drops, from a comfortable 63.5°F (17.5°C) in October, to a fresh 52.3°F (11.3°C). Weather in November »

December, the first month of the winter, in Adelphia, is still a chilly month, with average temperature ranging between min 34°F (1.1°C) and max 43.7°F (6.5°C). In Adelphia, the average high-temperature slightly decreases, from a cool 52.3°F (11.3°C) in November, to a frosty 43.7°F (6.5°C). Weather in December »

What is the coldest month in Adelphia?

With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 27°F (-2.8°C), January is the coldest month.

What is the least humid month in Adelphia?

January, March and April, with an average relative humidity of 74%, are the least humid months in Adelphia, New Jersey.

How many days does it rain in Adelphia?

Throughout the year, there are 164.1 rainfall days, and 34.53" (877mm) of precipitation is accumulated.

When does it snow in Adelphia?

Months with snowfall in Adelphia are January through May, October through December.

How much does it snow in Adelphia?

Throughout the year, in Adelphia, there are 20.4 snowfall days, and 8.19" (208mm) of snow is accumulated.

When is the lowest UV index in Adelphia?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Adelphia, New Jersey.

What is the month with the least sunshine in Adelphia?

The month with the least sunshine in Adelphia, New Jersey, is February, with an average of 4.9h of sunshine.

What is the snowiest month in Adelphia?

The month with the most snowfall is March when snow falls for 4.1 days and typically aggregates up to 2.36" (60mm) of snow.

What is the most humid month in Adelphia?

Months with the highest humidity in Adelphia, New Jersey, are May and June, with an average relative humidity of 79%.

When it does not snow in Adelphia?

June through September are months without snowfall.

When are the longest days in Adelphia?

The month with the longest days in Adelphia, New Jersey, is June, with an average of 15h of daylight.

When is the highest UV index in Adelphia?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Adelphia?

With an average high-temperature of 82.4°F (28°C) and an average low-temperature of 69.1°F (20.6°C), July is the warmest month in Adelphia.

What is the wettest month in Adelphia?

Months with the most rainfall in Adelphia are July and December, with an average 3.7" (94mm) of precipitation.

What month has the most sunshine in Adelphia?

The month with the most sunshine in Adelphia, New Jersey, is July, with an average of 10.8h of sunshine.

What is the driest month in Adelphia?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 2.05" (52mm) of precipitation.

What is the month with the shortest days in Adelphia?

With an average of 9.4h of daylight, December has the shortest days of the year in Adelphia, New Jersey.
Average humidity - Adelphia, NJ
Average rainfall - Adelphia, NJ

The wettest months (with the highest rainfall) are July and December (94mm).
The driest month (with the least rainfall) is September (52mm).

Average rainfall days - Adelphia, NJ

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (9.6 days).

Average snowfall - Adelphia, NJ
Average snowfall days - Adelphia, NJ

The month with the highest number of snowfall days is January (5.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Adelphia, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average UV index - Adelphia, NJ