Chester
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Chester, NJ

January, like December, in Chester, New Jersey, is a wintry winter month, with average temperature ranging between min 22.3°F (-5.4°C) and max 35.1°F (1.7°C). With an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.3°F (-5.4°C), January is the coldest month. Weather in January »

The last month of the winter, February, is also a wintry month in Chester, New Jersey, with average temperature ranging between min 23.7°F (-4.6°C) and max 38.3°F (3.5°C). In February, the average high-temperature is practically the same as in January - a still wintry 38.3°F (3.5°C). Weather in February »

The first month of the spring, March, is a chilly month in Chester, New Jersey, with average temperature fluctuating between 46.6°F (8.1°C) and 31.5°F (-0.3°C). In March, the average high-temperature slightly increases, from a wintry 38.3°F (3.5°C) in February, to a chilly 46.6°F (8.1°C). Weather in March »

April in Chester, New Jersey, is a mild spring month, with average temperature varying between 58.6°F (14.8°C) and 41.5°F (5.3°C). In April, the average high-temperature rises, from a frosty 46.6°F (8.1°C) in March, to a moderate 58.6°F (14.8°C). Weather in April »

May, the last month of the spring, in Chester, is an agreeable month, with average temperature fluctuating between 69.6°F (20.9°C) and 50.9°F (10.5°C). In Chester, the average high-temperature in May increases, from a moderate 58.6°F (14.8°C) in April, to a pleasant 69.6°F (20.9°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Chester, New Jersey, with average temperature fluctuating between 77.5°F (25.3°C) and 58.5°F (14.7°C). In Chester, the average high-temperature marginally rises, from an agreeable 69.6°F (20.9°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July, the same as June, is a moderately hot summer month in Chester, New Jersey, with average temperature fluctuating between 64.8°F (18.2°C) and 83.7°F (28.7°C). With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month. The average heat index in July is appraised at a tropical 91.6°F (33.1°C). Weather in July »

The last month of the summer, August, is another warm month in Chester, New Jersey, with average temperature varying between 81.3°F (27.4°C) and 63°F (17.2°C). In Chester, the average high-temperature in August is essentially the same as in July - a still warm 81.3°F (27.4°C). Weather in August »

September, the first month of the autumn, in Chester, is also a moderately hot month, with average temperature varying between 56.8°F (13.8°C) and 74.5°F (23.6°C). In Chester, the average high-temperature in September slightly decreases, from 81.3°F (27.4°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

October, like September, in Chester, New Jersey, is another comfortable autumn month, with average temperature ranging between min 47.1°F (8.4°C) and max 62.2°F (16.8°C). In October, the average high-temperature decreases, from a moderately hot 74.5°F (23.6°C) in September, to an enjoyable 62.2°F (16.8°C). Weather in October »

November, the last month of the autumn, in Chester, is another cool month, with average temperature ranging between max 50.4°F (10.2°C) and min 36°F (2.2°C). In November, the average high-temperature decreases, from a comfortable 62.2°F (16.8°C) in October, to a cool 50.4°F (10.2°C). Weather in November »

The first month of the winter, December, is still a cold month in Chester, New Jersey, with average temperature fluctuating between 29.3°F (-1.5°C) and 41°F (5°C). In December, the average high-temperature decreases, from a fresh 50.4°F (10.2°C) in November, to a cold 41°F (5°C). Weather in December »

What is the coldest month in Chester?

The coldest month in Chester, New Jersey, is January, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.3°F (-5.4°C).

How much does it rain in Chester?

In Chester, New Jersey, during the entire year, the rain falls for 162.6 days and collects up to 33.11" (841mm) of precipitation.

When does it snow in Chester?

Months with snowfall in Chester are January through May, October through December.

How much does it snow in Chester?

Throughout the year, in Chester, New Jersey, there are 28.5 snowfall days, and 14.49" (368mm) of snow is accumulated.

When is the lowest UV index in Chester?

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 Chester?

February and October, with an average relative humidity of 80%, are most humid months.

What is the month with the least sunshine in Chester?

The month with the least sunshine in Chester, New Jersey, is February, with an average of 4.6h of sunshine.

What is the snowiest month in Chester?

March is the month with the most snowfall. Snow falls for 5.8 days and accumulates 4.49" (114mm) of snow.

What is the least humid month in Chester?

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

When it does not snow in Chester?

June through September are months without snowfall in Chester, New Jersey.

When are the longest days in Chester?

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

What are the months with the highest UV index in Chester?

Months with the highest UV index in Chester are June and July, with an average maximum UV index of 6.

What is the warmest month in Chester?

July is the warmest month, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 64.8°F (18.2°C).

What month has the most sunshine in Chester?

With an average of 10.5h of sunshine, July has the most sunshine of the year.

What is the driest month in Chester?

The month with the least rainfall is September when the rain falls for 12.9 days and typically collects 1.85" (47mm) of precipitation.

What is the wettest month in Chester?

December is the month with the most rainfall in Chester. Rain falls for 10.9 days and accumulates 3.39" (86mm) of precipitation.

What is the month with the shortest days in Chester?

The month with the shortest days in Chester, New Jersey, is December, with an average of 9.3h of daylight.
Average humidity - Chester, NJ
Average rainfall - Chester, NJ
Average rainfall days - Chester, NJ

Months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (8.9 days).

Average snowfall - Chester, NJ
Average snowfall days - Chester, NJ

The month with the highest number of snowfall days is January (8.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Chester, 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: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average UV index - Chester, NJ