Monthly weather forecast and climate
South Amboy, NJ

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

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

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

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

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

June, the first month of the summer, in South Amboy, is a warm month, with average temperature varying between 76.6°F (24.8°C) and 62.8°F (17.1°C). In South Amboy, the average high-temperature in June 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 »

July, like June, in South Amboy, New Jersey, is another warm summer month, with average temperature ranging between max 82.8°F (28.2°C) and min 69.4°F (20.8°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). The average heat index is calculated to a hot 88.9°F (31.6°C). Weather in July »

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

The first month of the autumn, September, is also a moderately hot month in South Amboy, New Jersey, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 61.9°F (16.6°C). In South Amboy, the average high-temperature in September slightly decreases, from a warm 81.3°F (27.4°C) in August, to a still moderately hot 75°F (23.9°C). Weather in September »

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

November, the last month of the autumn, in South Amboy, is also a fresh month, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 52°F (11.1°C). In November, the average high-temperature decreases, from a comfortable 63.5°F (17.5°C) in October, to a cool 52°F (11.1°C). Weather in November »

The first month of the winter, December, is also a frosty month in South Amboy, New Jersey, with average temperature fluctuating between 43.3°F (6.3°C) and 33.4°F (0.8°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 »

What is the coldest month in South Amboy?

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).

How many days does it rain in South Amboy?

In South Amboy, New Jersey, 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?

January through April, October through December are months with snowfall in South Amboy, New Jersey.

How much does it snow in South Amboy?

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

When is 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.

What are the most humid months in South Amboy?

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

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

With an average of 4.7h of sunshine, February has the least sunshine of the year in South Amboy, New Jersey.

What are the least humid months in South Amboy?

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

When does it snow the most in South Amboy?

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

When it does not snow in South Amboy?

In South Amboy snow does not fall in May through September.

When are the longest days in South Amboy?

With an average of 15h of daylight, June has the longest days of the year.

When is 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, New Jersey.

What is the warmest month in South Amboy?

With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 69.4°F (20.8°C), July is the warmest month in South Amboy.

What is the wettest month in South Amboy?

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?

The month with the least rainfall is September when the rain falls for 12.8 days and typically collects 1.81" (46mm) of precipitation.

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

December has the shortest days of the year in South Amboy, New Jersey, with an average of 9.3h of daylight.
Average temperature - South Amboy, NJ
Average pressure - South Amboy, NJ

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

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).

Average humidity - South Amboy, NJ

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

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").

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).

Average snowfall - South Amboy, NJ
Average snowfall days - South Amboy, NJ

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

Average daylight / Average sunshine - South Amboy, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

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

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).

Average UV index - South Amboy, NJ
Average visibility - South Amboy, 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).