Monthly weather forecast and climate
Lebanon, NJ

January, the same as December, is a wintry winter month in Lebanon, New Jersey, with average temperature ranging between max 35.2°F (1.8°C) and min 22.5°F (-5.3°C). The coldest month is January, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »

February, the last month of the winter, in Lebanon, is also a wintry month, with average temperature varying between 38.5°F (3.6°C) and 23.9°F (-4.5°C). In February, the average high-temperature is practically the same as in January - a still wintry 38.5°F (3.6°C). Weather in February »

March, the first month of the spring, in Lebanon, is a frosty month, with average temperature fluctuating between 47.1°F (8.4°C) and 31.6°F (-0.2°C). In March, the average high-temperature marginally rises, from a cold 38.5°F (3.6°C) in February, to a frosty 47.1°F (8.4°C). Weather in March »

April in Lebanon, New Jersey, is a moderate spring month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 59.4°F (15.2°C). In April, the average high-temperature rises, from a frosty 47.1°F (8.4°C) in March, to a mild 59.4°F (15.2°C). Weather in April »

May, the last month of the spring, in Lebanon, is a pleasant month, with average temperature varying between 69.6°F (20.9°C) and 51.3°F (10.7°C). In Lebanon, the average high-temperature in May increases, from a mild 59.4°F (15.2°C) in April, to a pleasant 69.6°F (20.9°C). Weather in May »

June, the first month of the summer, in Lebanon, is a moderately hot month, with average temperature varying between 58.5°F (14.7°C) and 77.5°F (25.3°C). In Lebanon, the average high-temperature in June 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 another warm summer month in Lebanon, New Jersey, with average temperature fluctuating between 64.6°F (18.1°C) and 83.8°F (28.8°C). July is the warmest month, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.6°F (18.1°C). In July, the average heat index is appraised at a hot 92.5°F (33.6°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Lebanon, New Jersey, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 81.9°F (27.7°C). In August, the average high-temperature is relatively the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

September, the first month of the autumn, in Lebanon, is also a moderately hot month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 56.5°F (13.6°C). In Lebanon, the average high-temperature in September marginally drops, from a warm 81.9°F (27.7°C) in August, to a still moderately hot 74.7°F (23.7°C). Weather in September »

October, like September, in Lebanon, New Jersey, is another enjoyable autumn month, with average temperature fluctuating between 46.6°F (8.1°C) and 62.8°F (17.1°C). In Lebanon, the average high-temperature drops, from a moderately hot 74.7°F (23.7°C) in September, to a comfortable 62.8°F (17.1°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Lebanon, New Jersey, with average temperature ranging between min 36°F (2.2°C) and max 50.4°F (10.2°C). In Lebanon, New Jersey, the average high-temperature in November drops, from a comfortable 62.8°F (17.1°C) in October, to a fresh 50.4°F (10.2°C). Weather in November »

The first month of the winter, December, is also a wintry month in Lebanon, New Jersey, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 29.7°F (-1.3°C). In Lebanon, the average high-temperature drops, from a fresh 50.4°F (10.2°C) in November, to a wintry 41.2°F (5.1°C). Weather in December »

What is the coldest month in Lebanon?

The coldest month in Lebanon is January, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.5°F (-5.3°C).

How many days does it rain in Lebanon?

Throughout the year, in Lebanon, there are 160.3 rainfall days, and 29.06" (738mm) of precipitation is accumulated.

When does it snow in Lebanon?

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

How many days does it snow in Lebanon?

In Lebanon, during the entire year, snow falls for 27 days, and aggregates up to 12.2" (310mm) of snow.

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

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

What is the most humid month in Lebanon?

Months with the highest humidity are February, October and December, with an average relative humidity of 80%.

What is the month with the least sunshine in Lebanon?

February has the least sunshine of the year in Lebanon, with an average of 4.6h of sunshine.

When does it snow the most in Lebanon?

The month with the most snowfall is March when snow falls for 5.6 days and typically aggregates up to 3.78" (96mm) of snow.

What is the least humid month in Lebanon?

The least humid month in Lebanon, New Jersey, is April, with an average relative humidity of 75%.

When it does not snow in Lebanon?

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

When are the longest days in Lebanon?

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 Lebanon?

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

What is the warmest month in Lebanon?

The warmest month in Lebanon is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.6°F (18.1°C).

What is the rainiest month in Lebanon?

July is the month with the most rainfall in Lebanon. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.

What month has the most sunshine in Lebanon?

The month with the most sunshine in Lebanon is July, with an average of 10.4h of sunshine.

What is the driest month in Lebanon?

September is the month with the least rainfall. Rain falls for 12.1 days and accumulates 1.54" (39mm) of precipitation.

What is the month with the shortest days in Lebanon?

December has the shortest days of the year in Lebanon, New Jersey, with an average of 9.3h of daylight.
Average temperature - Lebanon, NJ
Average pressure - Lebanon, 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 - Lebanon, NJ

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity - Lebanon, NJ
Average rainfall - Lebanon, NJ

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days - Lebanon, NJ

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9 days).

Average snowfall - Lebanon, NJ
Average snowfall days - Lebanon, NJ

The month with the highest number of snowfall days is January (8.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Lebanon, 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: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days - Lebanon, NJ

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

Average UV index - Lebanon, NJ
Average visibility - Lebanon, NJ

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