Climate and monthly weather forecast
Chester, NJ

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Weather in January

January, like December, in Chester, New Jersey, is an icy winter month, with temperature in the range of an average low of 22.3°F (-5.4°C) and an average high of 35.1°F (1.7°C). Chester's January weather, with an average high temperature of 35.1°F (1.7°C) and an average low temperature of 22.3°F (-5.4°C), tends to be the coldest of the year. Weather in January »

Weather in February

February, the last month of the winter in Chester, is also an icy month, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 23.7°F (-4.6°C). The commencement of February records an average high-temperature of a still cold 38.3°F (3.5°C), barely varying from January's 35.1°F (1.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Chester, New Jersey, with an average temperature ranging between min 31.5°F (-0.3°C) and max 46.6°F (8.1°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a cold 38.3°F (3.5°C) to a frosty 46.6°F (8.1°C). Weather in March »

Weather in April

April is a moderate spring month in Chester, New Jersey, with an average temperature fluctuating between 58.6°F (14.8°C) and 41.5°F (5.3°C). The start of April brings a rise in the average high-temperature, moving from a chilly 46.6°F (8.1°C) in March to a mild 58.6°F (14.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Chester, New Jersey, with an average temperature varying between 69.6°F (20.9°C) and 50.9°F (10.5°C). Chester's transition into May is marked by a temperature shift, moving from a refreshing 58.6°F (14.8°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Chester, New Jersey, with an average temperature ranging between max 77.5°F (25.3°C) and min 58.5°F (14.7°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 69.6°F (20.9°C) to a moderately hot 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Chester, New Jersey, with an average temperature ranging between max 83.7°F (28.7°C) and min 64.8°F (18.2°C). Temperature readings reach their annual highs in July, averaging 83.7°F (28.7°C) and a minimum average of 64.8°F (18.2°C). In July, the average heat index is estimated at a tropical 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Chester, is also a moderately hot month, with an average temperature varying between 63°F (17.2°C) and 81.3°F (27.4°C). At the start of August, Chester's average high-temperature reaches a still moderately hot 81.3°F (27.4°C), subtly different from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Chester, is still a warm month, with an average temperature varying between 56.8°F (13.8°C) and 74.5°F (23.6°C). September implies a soft temperature shift, with average high-temperatures reducing from August's warm 81.3°F (27.4°C) to a still moderately hot 74.5°F (23.6°C). Weather in September »

Weather in October

October, like September, in Chester, New Jersey, is another refreshing autumn month, with an average temperature ranging between min 47.1°F (8.4°C) and max 62.2°F (16.8°C). The start of October signals a decrease in the average high-temperature, transitioning from a warm 74.5°F (23.6°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Chester, is also a fresh month, with an average temperature varying between 36°F (2.2°C) and 50.4°F (10.2°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 62.2°F (16.8°C) in October to a fresh 50.4°F (10.2°C). Weather in November »

Weather in December

December, the first month of the winter in Chester, is also an icy month, with an average temperature fluctuating between 41°F (5°C) and 29.3°F (-1.5°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a cool 50.4°F (10.2°C) in November to a wintry 41°F (5°C). Weather in December »
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Frequently asked questions

What month is the coldest in Chester?

January, characterized by an average high temperature of 35.1°F (1.7°C) and a low temperature of 22.3°F (-5.4°C), is generally the coldest month in Chester, New Jersey.

How many days 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?

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

How much does it snow in Chester?

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

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

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

What is the most humid month in Chester?

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

What is the month with the least sunshine in Chester?

With an average of 4.6h of sunshine, February has the least sunshine of the year in Chester.

When does it snow the most in Chester?

The month with the most snowfall in Chester, New Jersey, is March, when snow falls for 5.8 days and typically aggregates up to 4.49" (114mm) of snow.

When is Daylight Saving Time (DST) in Chester?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Chester?

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

When it does not snow in Chester?

In Chester, snow does not fall in June through September.

When are the longest days in Chester?

June has the longest days of the year, with an average of 15h and 6min of daylight.

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

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

What month is the hottest in Chester?

In Chester, July is known for its average highest temperatures, reaching a high of 83.7°F (28.7°C) and a low of 64.8°F (18.2°C).

What month has the most sunshine in Chester?

The month with the most sunshine in Chester, New Jersey, is July, with an average of 10.5h of sunshine.

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?

The month with the most rainfall in Chester, New Jersey, is December, when the rain falls for 10.9 days and typically aggregates up to 3.39" (86mm) of precipitation.

What is the month with the shortest days in Chester?

December has the shortest days of the year in Chester, New Jersey, with an average of 9h and 18min of daylight.

Average temperature
Chester, NJ

Average temperature - Chester, NJ

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure
Chester, NJ

Average pressure - Chester, 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).

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Average wind speed
Chester, NJ

Average wind speed - Chester, NJ

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity
Chester, NJ

Average humidity - Chester, NJ

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall
Chester, NJ

Average rainfall - Chester, NJ

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days
Chester, NJ

Average rainfall days - Chester, NJ

The 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).

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Average snowfall
Chester, NJ

Average snowfall - Chester, NJ

The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Chester, NJ

Average snowfall days - Chester, NJ

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

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Average daylight / Average sunshine
Chester, NJ

Average daylight / Average sunshine - Chester, NJ

The month with the longest days is June (Average daylight: 15h and 6min).
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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
Chester, NJ

Average sunshine days - Chester, NJ

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index
Chester, NJ

Average UV index - Chester, NJ

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

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Average visibility
Chester, NJ

Average visibility - Chester, NJ

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

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Chester, New Jersey, USA

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