Climate and monthly weather forecast
Bernardsville, NJ

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Weather in January

January, like December, in Bernardsville, New Jersey, is another cold winter month, with an average temperature varying between 22.5°F (-5.3°C) and 35.1°F (1.7°C). In Bernardsville, the lowest temperatures are generally noted in January, averaging a high of 35.1°F (1.7°C) and a low of 22.5°F (-5.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Bernardsville, New Jersey, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 24.1°F (-4.4°C). February welcomes an average high-temperature of a still icy 38.3°F (3.5°C), not much different from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Bernardsville, New Jersey, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 46.8°F (8.2°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a wintry 38.3°F (3.5°C) in February to a frosty 46.8°F (8.2°C). Weather in March »

Weather in April

April in Bernardsville, New Jersey, is a moderate spring month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.9°F (5.5°C). Entering April, Bernardsville sees a temperature rise, with the average high-temperature advancing from March's chilly 46.8°F (8.2°C) to a mild 58.6°F (14.8°C). Weather in April »

Weather in May

May, the last month of the spring in Bernardsville, is an agreeable month, with an average temperature fluctuating between 69.4°F (20.8°C) and 51.4°F (10.8°C). May's onset is marked by a temperature increase, moving from a mild 58.6°F (14.8°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Bernardsville, New Jersey, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.8°F (14.9°C). June witnesses a minor rise in the average high-temperature, transitioning from a pleasant 69.4°F (20.8°C) in May to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Bernardsville, New Jersey, with an average temperature fluctuating between 83.8°F (28.8°C) and 65.5°F (18.6°C). With average high temperatures of 83.8°F (28.8°C) and lows of 65.5°F (18.6°C), July is the warmest month. The heat index for July is computed to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Bernardsville, New Jersey, with an average temperature varying between 63.9°F (17.7°C) and 81.9°F (27.7°C). August's onset records an average high-temperature of a still warm 81.9°F (27.7°C), a near match to July's 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Bernardsville, New Jersey, with an average temperature ranging between min 57.2°F (14°C) and max 75°F (23.9°C). Bernardsville's progression into September involves a gentle drop in the average high-temperature, from a moderately hot 81.9°F (27.7°C) in August to a still warm 75°F (23.9°C). Weather in September »

Weather in October

October, like September, in Bernardsville, New Jersey, is another enjoyable autumn month, with an average temperature fluctuating between 47.3°F (8.5°C) and 62.2°F (16.8°C). The shift from September to October involves a decrease in the average high-temperature, from a warm 75°F (23.9°C) to a comfortable 62.2°F (16.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Bernardsville, New Jersey, with an average temperature fluctuating between 36.1°F (2.3°C) and 50.4°F (10.2°C). The onset of November introduces a moderate change in Bernardsville's weather, with average high-temperatures falling from October's enjoyable 62.2°F (16.8°C) to a fresh 50.4°F (10.2°C). Weather in November »

Weather in December

December, the first month of the winter in Bernardsville, is still a cold month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 41.2°F (5.1°C). Bernardsville's average high-temperature decreases in December, falling from a fresh 50.4°F (10.2°C) in November to a cold 41.2°F (5.1°C). Weather in December »
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, with average temperatures reaching a high of 35.1°F (1.7°C) and a low of 22.5°F (-5.3°C), is the coldest month.

How much does it rain?

Throughout the year, there are 155.7 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

In Bernardsville, during the entire year, snow falls for 24.7 days and aggregates up to 10.83" (275mm) of snow.

When is the lowest UV index?

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

What are the most humid months?

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

What is the month with the least sunshine in Bernardsville?

February has the least sunshine of the year, with an average of 4.5h of sunshine.

What is the snowiest month?

March is the month with the most snowfall. Snow falls for 5.3 days and accumulates 4.09" (104mm) of snow.

When is Daylight Saving Time (DST)?

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?

With an average relative humidity of 74%, April is the least humid month.

When it does not snow?

In Bernardsville, snow does not fall in June through October.

When are the longest days?

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

What is the month with the highest UV index?

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

What part of the year is the hottest?

Bernardsville reaches its average highest temperatures in July, measuring 83.8°F (28.8°C) at the peak and 65.5°F (18.6°C) at the lowest.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 3.11" (79mm) of precipitation.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.57" (40mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Bernardsville, NJ

Average temperature - Bernardsville, NJ

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure
Bernardsville, NJ

Average pressure - Bernardsville, 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
Bernardsville, NJ

Average wind speed - Bernardsville, NJ

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity
Bernardsville, NJ

Average humidity - Bernardsville, NJ

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall
Bernardsville, NJ

Average rainfall - Bernardsville, NJ

The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days
Bernardsville, NJ

Average rainfall days - Bernardsville, NJ

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall
Bernardsville, NJ

Average snowfall - Bernardsville, NJ

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Bernardsville, NJ

Average snowfall days - Bernardsville, NJ

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Bernardsville, NJ

Average daylight / Average sunshine - Bernardsville, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days
Bernardsville, NJ

Average sunshine days - Bernardsville, NJ

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.2 days).

Average UV index
Bernardsville, NJ

Average UV index - Bernardsville, 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
Bernardsville, NJ

Average cloud cover - Bernardsville, 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
Bernardsville, NJ

Average visibility - Bernardsville, NJ

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

Bernardsville, New Jersey, USA

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