Climate and monthly weather forecast
South Bound Brook, NJ

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Weather in January

January, like December, in South Bound Brook, New Jersey, is a wintry winter month, with an average temperature ranging between min 23.2°F (-4.9°C) and max 35.6°F (2°C). The month of January sees the lowest average temperatures, reaching 35.6°F (2°C) at the peak and 23.2°F (-4.9°C) at the low. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in South Bound Brook, New Jersey, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 25.2°F (-3.8°C). The onset of February notes an average high-temperature of a still icy 39°F (3.9°C), subtly shifted from January's 35.6°F (2°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in South Bound Brook, New Jersey, with an average temperature ranging between min 32.5°F (0.3°C) and max 47.1°F (8.4°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from a cold 39°F (3.9°C) in February to a chilly 47.1°F (8.4°C). Weather in March »

Weather in April

April in South Bound Brook, New Jersey, is a mild spring month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 59.5°F (15.3°C). A rise in the average high-temperature is observed during April, moving from a chilly 47.1°F (8.4°C) in March to a moderate 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in South Bound Brook, is an agreeable month, with an average temperature fluctuating between 52.5°F (11.4°C) and 70.2°F (21.2°C). The arrival of May sees a shift in the average high-temperature, moving from a refreshing 59.5°F (15.3°C) in April to an agreeable 70.2°F (21.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in South Bound Brook, New Jersey, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 60.4°F (15.8°C). June sees a marginal temperature increase, moving from a pleasant 70.2°F (21.2°C) in May to a warm 78.1°F (25.6°C). Weather in June »

Weather in July

July, like June, in South Bound Brook, New Jersey, is a moderately hot summer month, with an average temperature fluctuating between 66.6°F (19.2°C) and 84.4°F (29.1°C). In South Bound Brook, July records the highest average temperatures, peaking at 84.4°F (29.1°C) and reaching a low of 66.6°F (19.2°C). July's average heat index is evaluated at a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in South Bound Brook, New Jersey, with an average temperature varying between 65.3°F (18.5°C) and 82.6°F (28.1°C). The commencement of August records an average high-temperature of a still warm 82.6°F (28.1°C), barely varying from July's 84.4°F (29.1°C). Weather in August »

Weather in September

September, the first month of the autumn in South Bound Brook, is still a warm month, with an average temperature ranging between min 58.5°F (14.7°C) and max 75.4°F (24.1°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from 82.6°F (28.1°C) in August to a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in South Bound Brook, New Jersey, is another comfortable autumn month, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 48.6°F (9.2°C). South Bound Brook's October weather features a mild decline in high-temperatures, reducing from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 63°F (17.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in South Bound Brook, New Jersey, with an average temperature varying between 50.9°F (10.5°C) and 37.4°F (3°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's refreshing 63°F (17.2°C) to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter in South Bound Brook, is still a cold month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 41.9°F (5.5°C). With the onset of December, South Bound Brook experiences a modest temperature adjustment, with the average high-temperature receding from a cool 50.9°F (10.5°C) in November to a cold 41.9°F (5.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in South Bound Brook?

South Bound Brook records the coldest temperatures in January, averaging a high of 35.6°F (2°C) and a low of 23.2°F (-4.9°C).

How much does it rain in South Bound Brook?

Throughout the year, in South Bound Brook, New Jersey, there are 155.4 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

When does it snow in South Bound Brook?

January through May, October through December are months with snowfall.

How much does it snow in South Bound Brook?

Throughout the year, in South Bound Brook, there are 26.7 snowfall days, and 12.68" (322mm) of snow is accumulated.

What is the month with the lowest UV index in South Bound Brook?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in South Bound Brook?

The most humid month in South Bound Brook is February, with an average relative humidity of 79%.

What is the month with the least sunshine in South Bound Brook?

The month with the least sunshine in South Bound Brook is February, with an average of 4.6h of sunshine.

When does it snow the most in South Bound Brook?

March is the month with the most snowfall. Snow falls for 5.6 days and accumulates 4.06" (103mm) of snow.

When is Daylight Saving Time (DST) in South Bound Brook?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Bound Brook, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in South Bound Brook?

The months with the lowest humidity are April and August, with an average relative humidity of 73%.

When it does not snow in South Bound Brook?

In South Bound Brook, snow does not fall in June through September.

When are the longest days in South Bound Brook?

June has the longest days of the year in South Bound Brook, with an average of 15h and 0min of daylight.

When is the highest UV index in South Bound Brook?

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

What are the warmest months in South Bound Brook?

July, marked by an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 66.6°F (19.2°C), is the warmest month in South Bound Brook, New Jersey.

What month has the most sunshine in South Bound Brook?

The month with the most sunshine in South Bound Brook is July, with an average of 10.3h of sunshine.

What is the driest month in South Bound Brook?

The month with the least rainfall in South Bound Brook is September, when the rain falls for 12 days and typically collects 1.57" (40mm) of precipitation.

What is the rainiest month in South Bound Brook?

The month with the most rainfall is December, when the rain falls for 10.5 days and typically aggregates up to 3.31" (84mm) of precipitation.

What is the month with the shortest days in South Bound Brook?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
South Bound Brook, NJ

Average temperature - South Bound Brook, NJ

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.6°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure
South Bound Brook, NJ

Average pressure - South Bound Brook, 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).

Average wind speed
South Bound Brook, NJ

Average wind speed - South Bound Brook, NJ

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
South Bound Brook, NJ

Average humidity - South Bound Brook, NJ

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall
South Bound Brook, NJ

Average rainfall - South Bound Brook, NJ

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days
South Bound Brook, NJ

Average rainfall days - South Bound Brook, NJ

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall
South Bound Brook, NJ

Average snowfall - South Bound Brook, NJ

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
South Bound Brook, NJ

Average snowfall days - South Bound Brook, NJ

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
South Bound Brook, NJ

Average daylight / Average sunshine - South Bound Brook, NJ

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
South Bound Brook, NJ

Average sunshine days - South Bound Brook, NJ

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (11.6 days).

Average UV index
South Bound Brook, NJ

Average UV index - South Bound Brook, 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).

Average cloud cover
South Bound Brook, NJ

Average cloud cover - South Bound Brook, NJ

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility
South Bound Brook, NJ

Average visibility - South Bound Brook, NJ

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

South Bound Brook, New Jersey, USA

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