Monthly weather forecast and climate
Hewitt, NJ

January, like December, in Hewitt, New Jersey, is another cold winter month, with average temperature fluctuating between 33.3°F (0.7°C) and 20.7°F (-6.3°C). January is the coldest month, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.7°F (-6.3°C). Weather in January »

February, the last month of the winter, in Hewitt, is another cold month, with average temperature ranging between min 22.1°F (-5.5°C) and max 37°F (2.8°C). In Hewitt, the average high-temperature in February is essentially the same as in January - a still cold 37°F (2.8°C). Weather in February »

March, the first month of the spring, in Hewitt, is a chilly month, with average temperature varying between 29.7°F (-1.3°C) and 45°F (7.2°C). In Hewitt, the average high-temperature slightly increases, from a cold 37°F (2.8°C) in February, to a frosty 45°F (7.2°C). Weather in March »

April in Hewitt, New Jersey, is a moderate spring month, with average temperature varying between 57.6°F (14.2°C) and 39.9°F (4.4°C). In April, the average high-temperature rises, from a frosty 45°F (7.2°C) in March, to a moderate 57.6°F (14.2°C). Weather in April »

The last month of the spring, May, is a pleasant month in Hewitt, New Jersey, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 68.9°F (20.5°C). In May, the average high-temperature increases, from a mild 57.6°F (14.2°C) in April, to an agreeable 68.9°F (20.5°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Hewitt, New Jersey, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 76.8°F (24.9°C). In Hewitt, the average high-temperature slightly increases, from a pleasant 68.9°F (20.5°C) in May, to a warm 76.8°F (24.9°C). Weather in June »

July, like June, in Hewitt, New Jersey, is another warm summer month, with average temperature varying between 63.1°F (17.3°C) and 83.1°F (28.4°C). July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.1°F (17.3°C). The average heat index in July is calculated to a tropical 90.3°F (32.4°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Hewitt, New Jersey, with average temperature ranging between min 61.5°F (16.4°C) and max 80.8°F (27.1°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 80.8°F (27.1°C). Weather in August »

September, the first month of the autumn, in Hewitt, is still a warm month, with average temperature ranging between min 55°F (12.8°C) and max 73.9°F (23.3°C). In September, the average high-temperature marginally drops, from 80.8°F (27.1°C) in August, to a still warm 73.9°F (23.3°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Hewitt, New Jersey, with average temperature varying between 45.9°F (7.7°C) and 61°F (16.1°C). In October, the average high-temperature decreases, from a warm 73.9°F (23.3°C) in September, to a comfortable 61°F (16.1°C). Weather in October »

November, the last month of the autumn, in Hewitt, is another chilly month, with average temperature varying between 48.6°F (9.2°C) and 35.1°F (1.7°C). In Hewitt, the average high-temperature drops, from a comfortable 61°F (16.1°C) in October, to a frosty 48.6°F (9.2°C). Weather in November »

The first month of the winter, December, is also a wintry month in Hewitt, New Jersey, with average temperature ranging between max 38.8°F (3.8°C) and min 27.9°F (-2.3°C). In December, the average high-temperature decreases, from a frosty 48.6°F (9.2°C) in November, to a cold 38.8°F (3.8°C). Weather in December »

What is the coldest month in Hewitt?

With an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.7°F (-6.3°C), January is the coldest month in Hewitt.

How much does it rain in Hewitt?

In Hewitt, during the entire year, the rain falls for 152.2 days and collects up to 26.34" (669mm) of precipitation.

What is the driest month in Hewitt?

January, February and September are months with the least rain in Hewitt, New Jersey, when the rain falls for 6.9 days and typically aggregates up to 1.54" (39mm) of rain.

When does it snow in Hewitt?

January through May, October through December are months with snowfall in Hewitt, New Jersey.

How many days does it snow in Hewitt?

Throughout the year, there are 32 snowfall days, and 17.05" (433mm) of snow is accumulated.

What are the months with the lowest UV index in Hewitt?

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

What are the most humid months in Hewitt?

Months with the highest humidity in Hewitt are February, October and December, with an average relative humidity of 81%.

When does it snow the most in Hewitt?

The month with the most snowfall in Hewitt, New Jersey, is February when snow falls for 9.2 days and typically aggregates up to 4.37" (111mm) of snow.

What is the month with the least sunshine in Hewitt?

The month with the least sunshine in Hewitt is February, with an average of 4.4h of sunshine.

What is the least humid month in Hewitt?

With an average relative humidity of 75%, April is the least humid month.

When it does not snow in Hewitt?

In Hewitt, New Jersey, snow does not fall in June through September.

When are the longest days in Hewitt?

The month with the longest days in Hewitt, New Jersey, is June, with an average of 15.1h of daylight.

What is the month with the highest UV index in Hewitt?

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

What is the warmest month in Hewitt?

July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 63.1°F (17.3°C).

What is the rainiest month in Hewitt?

The month with the most rainfall in Hewitt, New Jersey, is July when the rain falls for 17.5 days and typically aggregates up to 2.95" (75mm) of precipitation.

What month has the most sunshine in Hewitt?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Hewitt.

What is the month with the shortest days in Hewitt?

The month with the shortest days in Hewitt is December, with an average of 9.3h of daylight.
Average pressure - Hewitt, 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 - Hewitt, NJ

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity - Hewitt, NJ
Average rainfall - Hewitt, NJ

The wettest month (with the highest rainfall) is July (2.95").
The driest months (with the least rainfall) are January, February and September (1.54").

Average rainfall days - Hewitt, NJ

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (6.9 days).

Average snowfall - Hewitt, NJ
Average snowfall days - Hewitt, NJ

The month with the highest number of snowfall days is February (9.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Hewitt, NJ

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days - Hewitt, NJ

Months with the most sunshine days are January and November (18.6 days).
Months with the least sunshine days are June and July (11.3 days).

Average UV index - Hewitt, NJ
Average visibility - Hewitt, NJ

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