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

Monthly weather forecast and climate
Columbia, NJ

January, like December, in Columbia, New Jersey, is another cold winter month, with average temperature ranging between max 32.9°F (0.5°C) and min 20.3°F (-6.5°C). January is the coldest month, with an average high-temperature of 32.9°F (0.5°C) and an average low-temperature of 20.3°F (-6.5°C). Weather in January »

The last month of the winter, February, is also a wintry month in Columbia, New Jersey, with average temperature fluctuating between 36.3°F (2.4°C) and 21.7°F (-5.7°C). In Columbia, the average high-temperature in February is relatively the same as in January - a still cold 36.3°F (2.4°C). Weather in February »

The first month of the spring, March, is a chilly month in Columbia, New Jersey, with average temperature varying between 44.2°F (6.8°C) and 28.8°F (-1.8°C). In March, the average high-temperature marginally rises, from a wintry 36.3°F (2.4°C) in February, to a chilly 44.2°F (6.8°C). Weather in March »

April in Columbia, New Jersey, is a moderate spring month, with average temperature ranging between min 39°F (3.9°C) and max 56.8°F (13.8°C). In Columbia, the average high-temperature in April increases, from a frosty 44.2°F (6.8°C) in March, to a moderate 56.8°F (13.8°C). Weather in April »

May, the last month of the spring, in Columbia, is an agreeable month, with average temperature fluctuating between 49.1°F (9.5°C) and 68.5°F (20.3°C). In May, the average high-temperature rises, from a moderate 56.8°F (13.8°C) in April, to an agreeable 68.5°F (20.3°C). Weather in May »

The first month of the summer, June, is a warm month in Columbia, New Jersey, with average temperature fluctuating between 76.3°F (24.6°C) and 55.9°F (13.3°C). In Columbia, the average high-temperature slightly increases, from a pleasant 68.5°F (20.3°C) in May, to a warm 76.3°F (24.6°C). Weather in June »

July, the same as June, is a moderately hot summer month in Columbia, New Jersey, with average temperature ranging between min 61.9°F (16.6°C) and max 82.4°F (28°C). The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 61.9°F (16.6°C). The average heat index in July is estimated at a hot 88.9°F (31.6°C). Weather in July »

August, the last month of the summer, in Columbia, is also a moderately hot month, with average temperature ranging between max 80.1°F (26.7°C) and min 59.7°F (15.4°C). In August, the average high-temperature is practically the same as in July - a still warm 80.1°F (26.7°C). Weather in August »

September, the first month of the autumn, in Columbia, is still a warm month, with average temperature fluctuating between 73.8°F (23.2°C) and 53.4°F (11.9°C). In Columbia, the average high-temperature in September slightly decreases, from a moderately hot 80.1°F (26.7°C) in August, to a still warm 73.8°F (23.2°C). Weather in September »

October, the same as September, in Columbia, New Jersey, is another mild autumn month, with average temperature fluctuating between 44.6°F (7°C) and 60.6°F (15.9°C). In October, the average high-temperature decreases, from a warm 73.8°F (23.2°C) in September, to a mild 60.6°F (15.9°C). Weather in October »

November, the last month of the autumn, in Columbia, is also a frosty month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 33.6°F (0.9°C). In Columbia, the average high-temperature in November drops, from a mild 60.6°F (15.9°C) in October, to a chilly 48.4°F (9.1°C). Weather in November »

The first month of the winter, December, is still a cold month in Columbia, New Jersey, with average temperature ranging between max 38.5°F (3.6°C) and min 27.3°F (-2.6°C). In December, the average high-temperature drops, from a chilly 48.4°F (9.1°C) in November, to a wintry 38.5°F (3.6°C). Weather in December »

What is the coldest month in Columbia?

With an average high-temperature of 32.9°F (0.5°C) and an average low-temperature of 20.3°F (-6.5°C), January is the coldest month.

How many days does it rain in Columbia?

In Columbia, New Jersey, during the entire year, the rain falls for 135.7 days and collects up to 23.74" (603mm) of precipitation.

When does it snow in Columbia?

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

How many days does it snow in Columbia?

In Columbia, New Jersey, during the entire year, snow falls for 33.7 days, and aggregates up to 16.65" (423mm) of snow.

What is the most humid month in Columbia?

Months with the highest humidity are February and December, with an average relative humidity of 82%.

What is the month with the least sunshine in Columbia?

February has the least sunshine of the year in Columbia, New Jersey, with an average of 4.2h of sunshine.

What is the snowiest month in Columbia?

March is the month with the most snowfall. Snow falls for 7.1 days and accumulates 3.82" (97mm) of snow.

What is the least humid month in Columbia?

With an average relative humidity of 76%, April is the least humid month in Columbia.

When it does not snow in Columbia?

June through September are months without snowfall.

When are the longest days in Columbia?

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

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

June is the month with the highest UV index, with an average maximum UV index of 6.

What is the warmest month in Columbia?

July is the warmest month in Columbia, New Jersey, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 61.9°F (16.6°C).

What is the wettest month in Columbia?

The month with the most rainfall in Columbia is July when the rain falls for 15.3 days and typically aggregates up to 2.48" (63mm) of precipitation.

What month has the most sunshine in Columbia?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Columbia.

What is the driest month in Columbia?

September is the month with the least rainfall in Columbia, New Jersey. Rain falls for 10.1 days and accumulates 1.22" (31mm) of precipitation.

What is the month with the shortest days in Columbia?

December has the shortest days of the year in Columbia, with an average of 9.3h of daylight.

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

December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature - Columbia, NJ
Average humidity - Columbia, NJ
Average rainfall - Columbia, NJ

The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days - Columbia, NJ

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.8 days).

Average snowfall - Columbia, NJ
Average snowfall days - Columbia, NJ

The month with the highest number of snowfall days is February (8.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Columbia, 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: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.2h).