Monthly weather forecast and climate
Leonia, NJ

January, the same as December, is another cold winter month in Leonia, New Jersey, with average temperature fluctuating between 35.4°F (1.9°C) and 24.3°F (-4.3°C). January is the coldest month, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.3°F (-4.3°C). Weather in January »

The last month of the winter, February, is also a wintry month in Leonia, New Jersey, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 26.1°F (-3.3°C). In February, the average high-temperature is almost the same as in January - a still wintry 39.2°F (4°C). Weather in February »

March, the first month of the spring, in Leonia, is a chilly month, with average temperature ranging between min 33.1°F (0.6°C) and max 46.8°F (8.2°C). In Leonia, the average high-temperature in March slightly increases, from a wintry 39.2°F (4°C) in February, to a chilly 46.8°F (8.2°C). Weather in March »

April is a mild spring month in Leonia, New Jersey, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 43.3°F (6.3°C). In April, the average high-temperature rises, from a frosty 46.8°F (8.2°C) in March, to a moderate 58.6°F (14.8°C). Weather in April »

May, the last month of the spring, in Leonia, is an agreeable month, with average temperature varying between 69.4°F (20.8°C) and 53.2°F (11.8°C). In Leonia, New Jersey, the average high-temperature in May increases, from a mild 58.6°F (14.8°C) in April, to an agreeable 69.4°F (20.8°C). Weather in May »

The first month of the summer, June, is a warm month in Leonia, New Jersey, with average temperature fluctuating between 77.5°F (25.3°C) and 61.5°F (16.4°C). In Leonia, New Jersey, the average high-temperature slightly increases, from a pleasant 69.4°F (20.8°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 Leonia, New Jersey, with average temperature fluctuating between 68.5°F (20.3°C) and 84.7°F (29.3°C). The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68.5°F (20.3°C). The average heat index is estimated at a tropical 92.1°F (33.4°C). Weather in July »

August, the last month of the summer, in Leonia, is another warm month, with average temperature varying between 82.9°F (28.3°C) and 67.6°F (19.8°C). In August, the average high-temperature is relatively the same as in July - a still warm 82.9°F (28.3°C). Weather in August »

The first month of the autumn, September, is still a warm month in Leonia, New Jersey, with average temperature ranging between max 75.4°F (24.1°C) and min 60.1°F (15.6°C). In Leonia, New Jersey, the average high-temperature slightly decreases, from 82.9°F (28.3°C) in August, to a still warm 75.4°F (24.1°C). Weather in September »

October, the same as September, is another comfortable autumn month in Leonia, New Jersey, with temperature in the range of an average high of 63.3°F (17.4°C) and an average low of 50.5°F (10.3°C). In Leonia, New Jersey, the average high-temperature drops, from a warm 75.4°F (24.1°C) in September, to a comfortable 63.3°F (17.4°C). Weather in October »

The last month of the autumn, November, is another cool month in Leonia, New Jersey, with average temperature fluctuating between 38.8°F (3.8°C) and 50.9°F (10.5°C). In November, the average high-temperature drops, from an enjoyable 63.3°F (17.4°C) in October, to a cool 50.9°F (10.5°C). Weather in November »

The first month of the winter, December, is still a cold month in Leonia, New Jersey, with average temperature fluctuating between 31.5°F (-0.3°C) and 41.9°F (5.5°C). In Leonia, the average high-temperature drops, from a fresh 50.9°F (10.5°C) in November, to a wintry 41.9°F (5.5°C). Weather in December »

What is the coldest month in Leonia?

January is the coldest month in Leonia, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.3°F (-4.3°C).

How many days does it rain in Leonia?

In Leonia, New Jersey, during the entire year, the rain falls for 159.3 days and collects up to 31.34" (796mm) of precipitation.

When does it snow in Leonia?

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

How much does it snow in Leonia?

Throughout the year, in Leonia, there are 24.9 snowfall days, and 10.2" (259mm) of snow is accumulated.

What is the month with the lowest UV index in Leonia?

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

What is the most humid month in Leonia?

With an average relative humidity of 77%, February is the most humid month in Leonia.

When does it snow the most in Leonia?

February is the month with the most snowfall in Leonia, New Jersey. Snow falls for 7.4 days and accumulates 3.07" (78mm) of snow.

What is the month with the least sunshine in Leonia?

The month with the least sunshine is February, with an average of 4.6h of sunshine.

When it does not snow in Leonia?

May through October are months without snowfall in Leonia, New Jersey.

When are the longest days in Leonia?

With an average of 15.1h of daylight, June has the longest days of the year.

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

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

What is the warmest month in Leonia?

The warmest month in Leonia is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68.5°F (20.3°C).

What month has the most sunshine in Leonia?

July has the most sunshine of the year in Leonia, New Jersey, with an average of 10.4h of sunshine.

What is the least humid month in Leonia?

August is the least humid month in Leonia, New Jersey, with an average relative humidity of 69%.

What is the driest month in Leonia?

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.81" (46mm) of precipitation.

What is the wettest month in Leonia?

The month with the most rainfall is December when the rain falls for 12.1 days and typically aggregates up to 3.43" (87mm) of precipitation.

What is the month with the shortest days in Leonia?

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

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Leonia, NJ

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average rainfall - Leonia, NJ

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days - Leonia, NJ

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (8.8 days).

Average snowfall - Leonia, NJ

The month with the highest snowfall is February (3.07").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days - Leonia, NJ

The month with the highest number of snowfall days is February (7.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Leonia, 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 - Leonia, NJ
Average UV index - Leonia, NJ
Average visibility - Leonia, NJ

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