South Dennis
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
South Dennis, NJ

January, like December, is another chilly winter month in South Dennis, New Jersey, with average temperature fluctuating between 44.1°F (6.7°C) and 21.9°F (-5.6°C). January is the coldest month, with an average high-temperature of 44.1°F (6.7°C) and an average low-temperature of 21.9°F (-5.6°C). Weather in January »
The last month of the winter, February, is also a frosty month in South Dennis, New Jersey, with average temperature ranging between max 46.9°F (8.3°C) and min 24.1°F (-4.4°C). In February, the average high-temperature is essentially the same as in January - a still chilly 46.9°F (8.3°C). Weather in February »

The first month of the spring, March, is a fresh month in South Dennis, New Jersey, with average temperature fluctuating between 30°F (-1.1°C) and 55°F (12.8°C). In South Dennis, the average high-temperature slightly increases, from a frosty 46.9°F (8.3°C) in February, to a fresh 55°F (12.8°C). Weather in March »

April in South Dennis, New Jersey, is an enjoyable spring month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 66°F (18.9°C). In April, the average high-temperature increases, from a cool 55°F (12.8°C) in March, to a comfortable 66°F (18.9°C). Weather in April »

May, the last month of the spring, in South Dennis, is a warm month, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 48°F (8.9°C). In May, the average high-temperature rises, from an enjoyable 66°F (18.9°C) in April, to a warm 75°F (23.9°C). Weather in May »

The first month of the summer, June, is still a warm month in South Dennis, New Jersey, with average temperature fluctuating between 82.9°F (28.3°C) and 57°F (13.9°C). In South Dennis, the average high-temperature slightly increases, from 75°F (23.9°C) in May, to a still warm 82.9°F (28.3°C). Weather in June »

July in South Dennis, New Jersey, is a hot summer month, with average temperature varying between 88°F (31.1°C) and 63°F (17.2°C). July is the warmest month, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 63°F (17.2°C). Weather in July »

The last month of the summer, August, is also a hot month in South Dennis, New Jersey, with average temperature fluctuating between 61°F (16.1°C) and 86°F (30°C). In South Dennis, the average high-temperature in August is practically the same as in July - a still tropical 86°F (30°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in South Dennis, New Jersey, with average temperature fluctuating between 54°F (12.2°C) and 80.1°F (26.7°C). In September, the average high-temperature marginally drops, from a hot 86°F (30°C) in August, to a warm 80.1°F (26.7°C). Weather in September »

October, like September, is another pleasant autumn month in South Dennis, New Jersey, with average temperature fluctuating between 69.1°F (20.6°C) and 43°F (6.1°C). In South Dennis, the average high-temperature decreases, from a moderately hot 80.1°F (26.7°C) in September, to an agreeable 69.1°F (20.6°C). Weather in October »

November, the last month of the autumn, in South Dennis, is another mild month, with average temperature ranging between max 59°F (15°C) and min 34°F (1.1°C). In South Dennis, the average high-temperature drops, from an agreeable 69.1°F (20.6°C) in October, to a mild 59°F (15°C). Weather in November »

The first month of the winter, December, is also a frosty month in South Dennis, New Jersey, with average temperature ranging between max 48.9°F (9.4°C) and min 26.1°F (-3.3°C). In South Dennis, the average high-temperature drops, from a mild 59°F (15°C) in November, to a chilly 48.9°F (9.4°C). Weather in December »

What is the coldest month in South Dennis?

January is the coldest month in South Dennis, with an average high-temperature of 44.1°F (6.7°C) and an average low-temperature of 21.9°F (-5.6°C).

How much does it rain in South Dennis?

During the entire year, South Dennis aggregates up to 44.5" (1130.7mm) of precipitation.

What is the driest month in South Dennis?

The month with the least rainfall in South Dennis, New Jersey, is June when 2.9" (73.2mm) of precipitation is typically aggregated.

When are the longest days in South Dennis?

The month with the longest days is June, with an average of 14.9h of daylight.

What is the warmest month in South Dennis?

The warmest month is July, with an average high-temperature of 88°F (31.1°C) and an average low-temperature of 63°F (17.2°C).

What is the rainiest month in South Dennis?

August is the month with the most rainfall in South Dennis, New Jersey, with 5.3" (134.9mm) of accumulated precipitation.

What is the month with the shortest days in South Dennis?

The month with the shortest days is December, with an average of 9.5h of daylight.
Average rainfall - South Dennis, NJ
Average daylight - South Dennis, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).