Climate and monthly weather forecast
South Amboy, NJ

Weather in January

January, like December, in South Amboy, New Jersey, is another cold winter month, with an average temperature varying between 36.9°F (2.7°C) and 25.9°F (-3.4°C). January is the coldest month, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 25.9°F (-3.4°C). Weather in January »

Weather in February

February, the last month of the winter in South Amboy, is another cold month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 39.7°F (4.3°C). In February, the average high-temperature is essentially the same as in January - a still cold 39.7°F (4.3°C). Weather in February »

Weather in March

March, the first month of the spring in South Amboy, is a chilly month, with an average temperature ranging between max 46.9°F (8.3°C) and min 34.7°F (1.5°C). In South Amboy, the average high-temperature in March slightly increases from a cold 39.7°F (4.3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a moderate spring month in South Amboy, New Jersey, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 44.6°F (7°C). In April, the average high-temperature rises from a frosty 46.9°F (8.3°C) in March to a mild 58.1°F (14.5°C). Weather in April »

Weather in May

May, the last month of the spring in South Amboy, is a comfortable month, with an average temperature fluctuating between 67.8°F (19.9°C) and 54.1°F (12.3°C). In May, the average high-temperature increases from a moderate 58.1°F (14.5°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »

Weather in June

June, the first month of the summer in South Amboy, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 62.8°F (17.1°C). In June, the average high-temperature slightly increases from an enjoyable 67.8°F (19.9°C) in May to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in South Amboy, New Jersey, with an average temperature varying between 69.4°F (20.8°C) and 82.8°F (28.2°C). The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 69.4°F (20.8°C). In July, the average heat index is computed to be a tropical 88.9°F (31.6°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in South Amboy, New Jersey, with an average temperature varying between 81.3°F (27.4°C) and 68.5°F (20.3°C). In South Amboy, New Jersey, the average high-temperature in August is relatively the same as in July - a still warm 81.3°F (27.4°C). Weather in August »

Weather in September

September, the first month of the autumn in South Amboy, is also a moderately hot month, with an average temperature fluctuating between 61.9°F (16.6°C) and 75°F (23.9°C). In September, the average high-temperature marginally drops from 81.3°F (27.4°C) in August to a still moderately hot 75°F (23.9°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in South Amboy, New Jersey, with an average temperature ranging between max 63.5°F (17.5°C) and min 51.4°F (10.8°C). In October, the average high-temperature drops from a warm 75°F (23.9°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in South Amboy, is another cool month, with an average temperature ranging between max 52°F (11.1°C) and min 40.3°F (4.6°C). In November, the average high-temperature drops from a comfortable 63.5°F (17.5°C) in October to a cool 52°F (11.1°C). Weather in November »

Weather in December

December, the first month of the winter in South Amboy, is still a chilly month, with an average temperature varying between 33.4°F (0.8°C) and 43.3°F (6.3°C). In South Amboy, the average high-temperature in December marginally drops from a cool 52°F (11.1°C) in November to a frosty 43.3°F (6.3°C). Weather in December »
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FAQ

What is the coldest month in South Amboy?

With an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 25.9°F (-3.4°C), January is the coldest month.

How many days does it rain in South Amboy?

In South Amboy, during the entire year, the rain falls for 157.5 days and collects up to 31.42" (798mm) of precipitation.

When does it snow in South Amboy?

Months with snowfall are January through April, October through December.

How many days does it snow in South Amboy?

Throughout the year, in South Amboy, New Jersey, there are 19.5 snowfall days, and 8.35" (212mm) of snow is accumulated.

What are the months with the lowest UV index in South Amboy?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in South Amboy, New Jersey.

What is the most humid month in South Amboy?

February and May, with an average relative humidity of 77%, are most humid months in South Amboy.

What is the month with the least sunshine in South Amboy?

The month with the least sunshine in South Amboy, New Jersey, is February, with an average of 4.7h of sunshine.

What are the least humid months in South Amboy?

The months with the lowest humidity in South Amboy are March, April, August and November, with an average relative humidity of 73%.

What is the snowiest month in South Amboy?

The month with the most snowfall in South Amboy is March, when snow falls for 3.7 days and typically aggregates up to 3.39" (86mm) of snow.

When is Daylight Saving Time (DST) in South Amboy?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in South Amboy?

May through September are months without snowfall in South Amboy, New Jersey.

When are the longest days in South Amboy?

The month with the longest days is June, with an average of 15h and 1min of daylight.

What is the month with the highest UV index in South Amboy?

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

What is the warmest month in South Amboy?

The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 69.4°F (20.8°C).

What is the wettest month in South Amboy?

The months with the most rainfall in South Amboy, New Jersey, are July and December, with an average 3.31" (84mm) of precipitation.

What month has the most sunshine in South Amboy?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the driest month in South Amboy?

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.81" (46mm) of precipitation.

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

The month with the shortest days in South Amboy is December, with an average of 9h and 20min of daylight.

Average temperature
South Amboy, NJ

Average temperature - South Amboy, NJ

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure
South Amboy, NJ

Average pressure - South Amboy, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
South Amboy, NJ

Average wind speed - South Amboy, NJ

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity
South Amboy, NJ

Average humidity - South Amboy, NJ

The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).

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Average rainfall
South Amboy, NJ

Average rainfall - South Amboy, NJ

The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days
South Amboy, NJ

Average rainfall days - South Amboy, NJ

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall
South Amboy, NJ

Average snowfall - South Amboy, NJ

The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
South Amboy, NJ

Average snowfall days - South Amboy, NJ

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
South Amboy, NJ

Average daylight / Average sunshine - South Amboy, NJ

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days
South Amboy, NJ

Average sunshine days - South Amboy, NJ

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index
South Amboy, NJ

Average UV index - South Amboy, NJ

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

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Average visibility
South Amboy, NJ

Average visibility - South Amboy, NJ

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

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