Climate and monthly weather forecast
Clayton, NJ

Weather in January

January, like December, in Clayton, New Jersey, is another cold winter month, with an average temperature ranging between max 38.1°F (3.4°C) and min 26.8°F (-2.9°C). The coldest month is January, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.8°F (-2.9°C). Weather in January »

Weather in February

February, the last month of the winter in Clayton, is another cold month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 41.9°F (5.5°C). In February, the average high-temperature is almost the same as in January - a still cold 41.9°F (5.5°C). Weather in February »

Weather in March

March, the first month of the spring in Clayton, is a cool month, with an average temperature varying between 50.2°F (10.1°C) and 35.6°F (2°C). In Clayton, the average high-temperature in March marginally rises from a cold 41.9°F (5.5°C) in February to a fresh 50.2°F (10.1°C). Weather in March »

Weather in April

April in Clayton, New Jersey, is an enjoyable spring month, with an average temperature ranging between min 45.5°F (7.5°C) and max 61.7°F (16.5°C). In April, the average high-temperature rises from a fresh 50.2°F (10.1°C) in March to an enjoyable 61.7°F (16.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Clayton, New Jersey, with an average temperature fluctuating between 55.2°F (12.9°C) and 71.8°F (22.1°C). In May, the average high-temperature rises from a comfortable 61.7°F (16.5°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Clayton, New Jersey, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 79.7°F (26.5°C). In June, the average high-temperature marginally rises from an agreeable 71.8°F (22.1°C) in May to a warm 79.7°F (26.5°C). Weather in June »

Weather in July

July, like June, in Clayton, New Jersey, is a moderately hot summer month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 68.5°F (20.3°C). With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 68.5°F (20.3°C), July is the warmest month. The average heat index in July is computed to be a torrid 95.4°F (35.2°C). Weather in July »

Weather in August

August, the last month of the summer in Clayton, is another warm month, with an average temperature ranging between max 83.3°F (28.5°C) and min 67.6°F (19.8°C). In Clayton, the average high-temperature in August is essentially the same as in July - a still moderately hot 83.3°F (28.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Clayton, is also a moderately hot month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 61.2°F (16.2°C). In September, the average high-temperature marginally drops from 83.3°F (28.5°C) in August to a still warm 76.5°F (24.7°C). Weather in September »

Weather in October

October, like September, in Clayton, New Jersey, is another enjoyable autumn month, with an average temperature varying between 65.3°F (18.5°C) and 51.3°F (10.7°C). In Clayton, the average high-temperature in October drops from a moderately hot 76.5°F (24.7°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 Clayton, New Jersey, with an average temperature fluctuating between 53.4°F (11.9°C) and 40.1°F (4.5°C). In November, the average high-temperature decreases from a comfortable 65.3°F (18.5°C) in October to a cool 53.4°F (11.9°C). Weather in November »

Weather in December

December, the first month of the winter in Clayton, is still a chilly month, with an average temperature varying between 32.9°F (0.5°C) and 44.2°F (6.8°C). In December, the average high-temperature decreases from a cool 53.4°F (11.9°C) in November to a chilly 44.2°F (6.8°C). Weather in December »
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FAQ

What is the coldest month in Clayton?

January is the coldest month in Clayton, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.8°F (-2.9°C).

How many days does it rain in Clayton?

In Clayton, New Jersey, during the entire year, the rain falls for 154.9 days and collects up to 30.47" (774mm) of precipitation.

When does it snow in Clayton?

January through May, November and December are months with snowfall.

How much does it snow in Clayton?

Throughout the year, in Clayton, New Jersey, there are 17.8 snowfall days, and 10.28" (261mm) of snow is accumulated.

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

The 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 Clayton?

With an average of 4.9h of sunshine, February has the least sunshine of the year.

When does it snow the most in Clayton?

The month with the most snowfall in Clayton is March, when snow falls for 3.9 days and typically aggregates up to 3.54" (90mm) of snow.

When is Daylight Saving Time (DST) in Clayton?

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.

What is the least humid month in Clayton?

The least humid month in Clayton, New Jersey, is April, with an average relative humidity of 71%.

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

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

When it does not snow in Clayton?

In Clayton, New Jersey, snow does not fall in June through October.

When are the longest days in Clayton?

The month with the longest days is June, with an average of 14h and 56min of daylight.

What is the warmest month in Clayton?

With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 68.5°F (20.3°C), July is the warmest month in Clayton, New Jersey.

What month has the most sunshine in Clayton?

July has the most sunshine of the year in Clayton, New Jersey, with an average of 10.8h of sunshine.

What is the driest month in Clayton?

September is the month with the least rainfall. Rain falls for 12 days and accumulates 1.73" (44mm) of precipitation.

What is the most humid month in Clayton?

The most humid month in Clayton, New Jersey, is October, with an average relative humidity of 78%.

What is the wettest month in Clayton?

December is the month with the most rainfall. Rain falls for 11 days and accumulates 3.35" (85mm) of precipitation.

What is the month with the shortest days in Clayton?

The month with the shortest days is December, with an average of 9h and 25min of daylight.

Average temperature
Clayton, NJ

Average temperature - Clayton, NJ

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.1°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure
Clayton, NJ

Average pressure - Clayton, NJ

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed
Clayton, NJ

Average wind speed - Clayton, NJ

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average rainfall
Clayton, NJ

Average rainfall - Clayton, NJ

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days
Clayton, NJ

Average rainfall days - Clayton, NJ

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall
Clayton, NJ

Average snowfall - Clayton, NJ

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Clayton, NJ

Average snowfall days - Clayton, NJ

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Clayton, NJ

Average daylight / Average sunshine - Clayton, NJ

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days
Clayton, NJ

Average sunshine days - Clayton, NJ

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index
Clayton, NJ

Average UV index - Clayton, NJ

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

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Average visibility
Clayton, NJ

Average visibility - Clayton, 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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