Monthly weather forecast and climate
Hammonton, NJ

Weather in January

January, the same as December, is a wintry winter month in Hammonton, New Jersey, with average temperature fluctuating between 39°F (3.9°C) and 27.5°F (-2.5°C). The coldest month is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 27.5°F (-2.5°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Hammonton, New Jersey, with average temperature ranging between max 42.4°F (5.8°C) and min 29.8°F (-1.2°C). In Hammonton, the average high-temperature in February is essentially the same as in January - a still wintry 42.4°F (5.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Hammonton, is a frosty month, with average temperature ranging between min 36°F (2.2°C) and max 49.6°F (9.8°C). In March, the average high-temperature marginally rises, from a cold 42.4°F (5.8°C) in February, to a frosty 49.6°F (9.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Hammonton, New Jersey, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 46°F (7.8°C). In Hammonton, New Jersey, the average high-temperature rises, from a frosty 49.6°F (9.8°C) in March, to an enjoyable 61°F (16.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Hammonton, is a pleasant month, with average temperature ranging between min 55°F (12.8°C) and max 70.3°F (21.3°C). In May, the average high-temperature rises, from a comfortable 61°F (16.1°C) in April, to an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Hammonton, New Jersey, with average temperature varying between 78.4°F (25.8°C) and 63.3°F (17.4°C). In June, the average high-temperature marginally rises, from an agreeable 70.3°F (21.3°C) in May, to a warm 78.4°F (25.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Hammonton, New Jersey, with average temperature fluctuating between 68.9°F (20.5°C) and 84.2°F (29°C). With an average high-temperature of 84.2°F (29°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month. In July, the average heat index is calculated to a hot 93.4°F (34.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Hammonton, New Jersey, with average temperature ranging between max 82.8°F (28.2°C) and min 68.4°F (20.2°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 82.8°F (28.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Hammonton, New Jersey, with average temperature ranging between max 76.3°F (24.6°C) and min 62.2°F (16.8°C). In Hammonton, the average high-temperature slightly decreases, from a moderately hot 82.8°F (28.2°C) in August, to a still warm 76.3°F (24.6°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Hammonton, New Jersey, with average temperature varying between 52.5°F (11.4°C) and 65.3°F (18.5°C). In Hammonton, New Jersey, the average high-temperature drops, from a warm 76.3°F (24.6°C) in September, to a comfortable 65.3°F (18.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Hammonton, New Jersey, with average temperature ranging between max 53.6°F (12°C) and min 41.4°F (5.2°C). In Hammonton, the average high-temperature drops, from a comfortable 65.3°F (18.5°C) in October, to a fresh 53.6°F (12°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Hammonton, New Jersey, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 45.5°F (7.5°C). In December, the average high-temperature marginally drops, from a cool 53.6°F (12°C) in November, to a chilly 45.5°F (7.5°C). Weather in December »
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FAQ

What is the coldest month in Hammonton?

The coldest month in Hammonton is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 27.5°F (-2.5°C).

How much does it rain in Hammonton?

In Hammonton, New Jersey, during the entire year, the rain falls for 115 days and collects up to 12.44" (316mm) of precipitation.

What is the driest month in Hammonton?

The month with the least rainfall in Hammonton is January when the rain falls for 6.8 days and typically collects 0.67" (17mm) of precipitation.

When does it snow in Hammonton?

Months with snowfall in Hammonton are January through March, May, November and December.

How many days does it snow in Hammonton?

In Hammonton, New Jersey, during the entire year, snow falls for 11.9 days, and aggregates up to 2.99" (76mm) of snow.

What is the snowiest month in Hammonton?

The month with the most snowfall in Hammonton, New Jersey, is January when snow falls for 3.7 days and typically aggregates up to 1.06" (27mm) of snow.

When is the lowest UV index in Hammonton?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine in Hammonton?

February has the least sunshine of the year in Hammonton, with an average of 5h of sunshine.

What is the least humid month in Hammonton?

April is the least humid month in Hammonton, New Jersey, with an average relative humidity of 72%.

When it does not snow in Hammonton?

April, June through October are months without snowfall.

What are the months with the highest UV index in Hammonton?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Hammonton, New Jersey.

What is the most humid month in Hammonton?

June is the most humid month in Hammonton, with an average relative humidity of 79%.

When are the longest days in Hammonton?

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

What is the warmest month in Hammonton?

With an average high-temperature of 84.2°F (29°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month in Hammonton, New Jersey.

What is the rainiest month in Hammonton?

The month with the most rainfall is July when the rain falls for 13.3 days and typically aggregates up to 1.54" (39mm) of precipitation.

What month has the most sunshine in Hammonton?

With an average of 10.7h of sunshine, July has the most sunshine of the year in Hammonton.

What is the month with the shortest days in Hammonton?

With an average of 9.4h of daylight, December has the shortest days of the year.

Average pressure
Hammonton, NJ

Average pressure - Hammonton, NJ

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed
Hammonton, NJ

Average wind speed - Hammonton, NJ

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average rainfall
Hammonton, NJ

Average rainfall - Hammonton, NJ

The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days
Hammonton, NJ

Average rainfall days - Hammonton, NJ

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall
Hammonton, NJ

Average snowfall - Hammonton, NJ

The month with the highest snowfall is January (1.06").
Months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days
Hammonton, NJ

Average snowfall days - Hammonton, NJ

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Hammonton, NJ

Average daylight / Average sunshine - Hammonton, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days
Hammonton, NJ

Average sunshine days - Hammonton, NJ

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index
Hammonton, NJ

Average UV index - Hammonton, NJ

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Hammonton, NJ

Average visibility - Hammonton, NJ

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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